1 | using System;
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2 | using System.Drawing;
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3 | using System.ComponentModel;
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4 |
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5 | using System.Windows.Forms;
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6 | using System.Collections.Generic;
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7 | using System.Drawing.Drawing2D;
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8 | namespace Netron.Diagramming.Core
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9 | {
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10 | // ----------------------------------------------------------------------
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11 | /// <summary>
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12 | /// Abstract base class for every diagram entity.
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13 | /// </summary>
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14 | // ----------------------------------------------------------------------
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15 | public abstract partial class DiagramEntityBase :
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16 | IDiagramEntity,
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17 | IMouseListener,
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18 | IHoverListener,
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19 | IKeyboardListener,
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20 | IDisposable
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21 | {
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22 | #region Events
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23 |
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24 | // ------------------------------------------------------------------
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25 | /// <summary>
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26 | /// Occurs when the user click on the entity.
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27 | /// </summary>
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28 | // ------------------------------------------------------------------
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29 | public event EventHandler<EntityEventArgs> OnClick;
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30 |
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31 | // ------------------------------------------------------------------
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32 | /// <summary>
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33 | /// Occurs when a mouse button is pressed while over the entity.
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34 | /// </summary>
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35 | // ------------------------------------------------------------------
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36 | public event EventHandler<EntityMouseEventArgs> OnMouseDown;
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37 |
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38 | // ------------------------------------------------------------------
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39 | /// <summary>
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40 | /// Occurs when a mouse button is released while over the entity.
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41 | /// </summary>
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42 | // ------------------------------------------------------------------
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43 | public event EventHandler<EntityMouseEventArgs> OnMouseUp;
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44 |
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45 | // ------------------------------------------------------------------
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46 | /// <summary>
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47 | /// Occurs when the mouse is moved while over the entity.
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48 | /// </summary>
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49 | // ------------------------------------------------------------------
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50 | public event EventHandler<EntityMouseEventArgs> OnMouseMove;
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51 |
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52 | // ------------------------------------------------------------------
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53 | /// <summary>
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54 | /// Occurs when the mouse enters the entity.
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55 | /// </summary>
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56 | // ------------------------------------------------------------------
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57 | public event EventHandler<EntityMouseEventArgs> OnMouseEnter;
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58 |
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59 | // ------------------------------------------------------------------
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60 | /// <summary>
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61 | /// Occurs when the mouse hovers over the entity.
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62 | /// </summary>
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63 | // ------------------------------------------------------------------
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64 | public event EventHandler<EntityMouseEventArgs> OnMouseHover;
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65 |
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66 | // ------------------------------------------------------------------
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67 | /// <summary>
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68 | /// Occurs when the mouse leaves the entity.
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69 | /// </summary>
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70 | // ------------------------------------------------------------------
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71 | public event EventHandler<EntityMouseEventArgs> OnMouseLeave;
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72 |
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73 | // ------------------------------------------------------------------
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74 | /// <summary>
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75 | /// Occurs when the entity's properties have changed
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76 | /// </summary>
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77 | // ------------------------------------------------------------------
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78 | public event EventHandler<EntityEventArgs> OnEntityChange;
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79 |
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80 | // ------------------------------------------------------------------
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81 | /// <summary>
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82 | /// Occurs when the entity is selected. This can be different than the
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83 | /// OnClick because the selector can select and entity without
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84 | /// clicking on it.
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85 | /// </summary>
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86 | // ------------------------------------------------------------------
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87 | public event EventHandler<EntityEventArgs> OnEntitySelect;
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88 |
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89 | #endregion
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90 |
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91 | #region Fields
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92 |
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93 | // ------------------------------------------------------------------
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94 | /// <summary>
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95 | /// Implementation of IVersion - the current version of
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96 | /// DiagramEntityBase.
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97 | /// </summary>
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98 | // ------------------------------------------------------------------
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99 | protected const double diagramEntityBaseVersion = 1.0;
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100 |
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101 | // ------------------------------------------------------------------
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102 | /// <summary>
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103 | /// The services of this entity.
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104 | /// </summary>
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105 | // ------------------------------------------------------------------
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106 | protected Dictionary<Type, IInteraction> mServices;
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107 |
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108 | // ------------------------------------------------------------------
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109 | /// <summary>
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110 | /// The Rectangle on which any bundle lives.
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111 | /// </summary>
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112 | // ------------------------------------------------------------------
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113 | protected Rectangle mRectangle = Rectangle.Empty;
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114 |
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115 | // ------------------------------------------------------------------
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116 | /// <summary>
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117 | /// General prupose tag
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118 | /// </summary>
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119 | // ------------------------------------------------------------------
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120 | protected object mTag;
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121 |
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122 | // ------------------------------------------------------------------
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123 | /// <summary>
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124 | /// tells whether the current entity is hovered by the mouse
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125 | /// </summary>
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126 | // ------------------------------------------------------------------
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127 | protected bool mHovered;
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128 |
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129 | // ------------------------------------------------------------------
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130 | /// <summary>
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131 | /// The current magnification of the view.
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132 | /// </summary>
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133 | // ------------------------------------------------------------------
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134 | protected SizeF mMagnification = new SizeF(100F, 100F);
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135 |
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136 | // ------------------------------------------------------------------
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137 | /// <summary>
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138 | /// The Model to which the eneity belongs.
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139 | /// </summary>
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140 | // ------------------------------------------------------------------
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141 | protected IModel mModel;
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142 |
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143 | // ------------------------------------------------------------------
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144 | /// <summary>
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145 | /// The layer to which this entity is attached in the Model.
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146 | /// </summary>
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147 | // ------------------------------------------------------------------
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148 | protected ILayer mLayer;
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149 |
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150 | // ------------------------------------------------------------------
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151 | /// <summary>
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152 | /// tells whether the entity is selected
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153 | /// </summary>
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154 | // ------------------------------------------------------------------
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155 | protected bool mIsSelected;
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156 |
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157 | // ------------------------------------------------------------------
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158 | /// <summary>
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159 | /// the current draw style
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160 | /// </summary>
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161 | // ------------------------------------------------------------------
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162 | protected IPenStyle mPenStyle;
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163 |
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164 | // ------------------------------------------------------------------
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165 | /// <summary>
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166 | /// the current paint style
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167 | /// </summary>
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168 | // ------------------------------------------------------------------
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169 | protected IPaintStyle mPaintStyle;
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170 |
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171 | // ------------------------------------------------------------------
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172 | /// <summary>
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173 | /// the default pen to be used by the Paint method
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174 | /// </summary>
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175 | // ------------------------------------------------------------------
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176 | protected Pen mPen;
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177 |
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178 | // ------------------------------------------------------------------
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179 | /// <summary>
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180 | /// the default brush to be used by the Paint method
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181 | /// </summary>
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182 | // ------------------------------------------------------------------
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183 | protected Brush mBrush;
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184 |
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185 | // ------------------------------------------------------------------
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186 | /// <summary>
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187 | /// the name of the entity
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188 | /// </summary>
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189 | // ------------------------------------------------------------------
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190 | protected string mName;
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191 |
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192 | // ------------------------------------------------------------------
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193 | /// <summary>
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194 | /// a weak reference to the parent
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195 | /// </summary>
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196 | // ------------------------------------------------------------------
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197 | protected WeakReference mParent;
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198 |
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199 | // ------------------------------------------------------------------
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200 | /// <summary>
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201 | /// the scene index, i.e. the index of this entity in the scene-graph.
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202 | /// </summary>
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203 | // ------------------------------------------------------------------
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204 | protected int mSceneIndex;
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205 |
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206 | // ------------------------------------------------------------------
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207 | /// <summary>
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208 | /// The top-group to underneath which this entity resides.
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209 | /// </summary>
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210 | // ------------------------------------------------------------------
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211 | protected IGroup mGroup;
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212 |
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213 | // ------------------------------------------------------------------
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214 | /// <summary>
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215 | /// Specifies if the entity can be moved.
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216 | /// </summary>
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217 | // ------------------------------------------------------------------
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218 | protected bool mAllowMove = true;
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219 |
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220 | // ------------------------------------------------------------------
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221 | /// <summary>
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222 | /// Specifies if the entity can be deleted.
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223 | /// </summary>
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224 | // ------------------------------------------------------------------
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225 | protected bool mAllowDelete = true;
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226 |
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227 | // ------------------------------------------------------------------
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228 | /// <summary>
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229 | /// Specifies if the entity can be resized.
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230 | /// </summary>
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231 | // ------------------------------------------------------------------
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232 | protected bool mResizable = true;
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233 |
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234 | // ------------------------------------------------------------------
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235 | /// <summary>
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236 | /// The minimum size this entity can be. The default value is:
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237 | /// width = 10, height = 10. This seems to be the min size that
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238 | /// keeps the connectors relative position correct during a Transform.
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239 | /// </summary>
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240 | // ------------------------------------------------------------------
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241 | protected Size myMinSize = new Size(10, 10);
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242 |
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243 | // ------------------------------------------------------------------
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244 | /// <summary>
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245 | /// The maximum size this entity can be. The default value is:
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246 | /// width = 10000, height = 10000.
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247 | /// </summary>
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248 | // ------------------------------------------------------------------
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249 | protected Size myMaxSize = new Size(10000, 10000);
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250 |
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251 | // ------------------------------------------------------------------
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252 | /// <summary>
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253 | /// The unique identifier of this entity
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254 | /// </summary>
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255 | // ------------------------------------------------------------------
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256 | protected Guid mUid = Guid.NewGuid();
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257 |
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258 | // ------------------------------------------------------------------
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259 | /// <summary>
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260 | /// whether the entity is visible
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261 | /// </summary>
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262 | // ------------------------------------------------------------------
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263 | protected bool mVisible = true;
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264 |
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265 | // ------------------------------------------------------------------
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266 | /// <summary>
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267 | /// The Enabled field.
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268 | /// </summary>
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269 | // ------------------------------------------------------------------
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270 | protected bool mEnabled = true;
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271 |
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272 | #endregion
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273 |
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274 | #region Properties
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275 |
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276 | // ------------------------------------------------------------------
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277 | /// <summary>
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278 | /// Gets the current version.
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279 | /// </summary>
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280 | // ------------------------------------------------------------------
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281 | public virtual double Version
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282 | {
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283 | get
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284 | {
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285 | return diagramEntityBaseVersion;
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286 | }
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287 | }
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288 |
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289 | // ------------------------------------------------------------------
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290 | /// <summary>
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291 | /// Gets the services provided by this entity.
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292 | /// </summary>
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293 | /// <value>The services.</value>
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294 | // ------------------------------------------------------------------
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295 | public Dictionary<Type, IInteraction> Services
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296 | {
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297 | get { return mServices; }
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298 | }
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299 |
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300 | // ------------------------------------------------------------------
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301 | /// <summary>
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302 | /// Gets or sets whether this entity is Enabled.
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303 | /// </summary>
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304 | // ------------------------------------------------------------------
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305 | public virtual bool Enabled
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306 | {
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307 | get
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308 | {
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309 | return mEnabled;
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310 | }
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311 | set
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312 | {
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313 | mEnabled = value;
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314 | RaiseOnChange(this, new EntityEventArgs(this));
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315 | }
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316 | }
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317 |
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318 | // ------------------------------------------------------------------
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319 | /// <summary>
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320 | /// Gets or sets a value indicating whether this entity is visible.
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321 | /// </summary>
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322 | /// <value><c>true</c> if visible; otherwise, <c>false</c>.</value>
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323 | // ------------------------------------------------------------------
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324 | public virtual bool Visible
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325 | {
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326 | get
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327 | {
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328 | return mVisible;
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329 | }
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330 | set
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331 | {
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332 | mVisible = value;
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333 | RaiseOnChange(this, new EntityEventArgs(this));
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334 | }
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335 | }
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336 |
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337 | // ------------------------------------------------------------------
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338 | /// <summary>
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339 | /// Gets or sets the drawing style.
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340 | /// </summary>
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341 | /// <value>The draw style.</value>
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342 | // ------------------------------------------------------------------
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343 | public virtual IPenStyle PenStyle
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344 | {
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345 | get
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346 | {
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347 | return mPenStyle;
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348 | }
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349 | set
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350 | {
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351 | mPenStyle = value;
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352 | RaiseOnChange(this, new EntityEventArgs(this));
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353 | UpdatePaintingMaterial();
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354 | }
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355 | }
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356 |
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357 | // ------------------------------------------------------------------
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358 | /// <summary>
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359 | /// Gets or sets the paint style.
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360 | /// </summary>
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361 | /// <value>The paint style.</value>
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362 | // ------------------------------------------------------------------
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363 | public virtual IPaintStyle PaintStyle
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364 | {
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365 | get
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366 | {
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367 | return mPaintStyle;
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368 | }
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369 | set
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370 | {
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371 | mPaintStyle = value;
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372 | RaiseOnChange(this, new EntityEventArgs(this));
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373 | UpdatePaintingMaterial();
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374 | }
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375 | }
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376 |
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377 | // ------------------------------------------------------------------
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378 | /// <summary>
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379 | /// Gets the globally unique identifier of this entity
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380 | /// </summary>
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381 | /// <value></value>
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382 | // ------------------------------------------------------------------
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383 | public virtual Guid Uid
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384 | {
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385 | get
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386 | {
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387 | return mUid;
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388 | }
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389 |
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390 | }
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391 |
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392 | // ------------------------------------------------------------------
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393 | /// <summary>
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394 | /// Gets or sets a value indicating whether this
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395 | /// <see cref="IDiagramEntity"/> can be moved.
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396 | /// </summary>
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397 | /// <value><c>true</c> if movable; otherwise, <c>false</c>.</value>
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398 | // ------------------------------------------------------------------
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399 | public virtual bool AllowMove
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400 | {
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401 | get
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402 | {
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403 | return mAllowMove;
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404 | }
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405 | set
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406 | {
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407 | mAllowMove = value;
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408 | }
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409 | }
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410 |
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411 | // ------------------------------------------------------------------
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412 | /// <summary>
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413 | /// Gets or sets a value indicating whether this
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414 | /// <see cref="IDiagramEntity"/> can be deleted.
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415 | /// </summary>
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416 | /// <value><c>true</c> if deletable; otherwise, <c>false</c>.</value>
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417 | // ------------------------------------------------------------------
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418 | public virtual bool AllowDelete
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419 | {
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420 | get
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421 | {
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422 | return mAllowDelete;
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423 | }
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424 | set
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425 | {
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426 | mAllowDelete = value;
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427 | }
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428 | }
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429 |
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430 | // ------------------------------------------------------------------
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431 | /// <summary>
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432 | /// Gets or sets the Resizable
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433 | /// </summary>
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434 | // ------------------------------------------------------------------
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435 | public virtual bool Resizable
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436 | {
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437 | get
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438 | {
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439 | return mResizable;
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440 | }
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441 | set
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442 | {
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443 | mResizable = value;
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444 | }
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445 | }
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446 |
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447 | // ------------------------------------------------------------------
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448 | /// <summary>
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449 | /// Gets the minimum size of the entity.
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450 | /// </summary>
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451 | // ------------------------------------------------------------------
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452 | public virtual Size MinSize
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453 | {
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454 | get
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455 | {
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456 | return myMinSize;
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457 | }
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458 | }
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459 |
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460 | // ------------------------------------------------------------------
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461 | /// <summary>
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462 | /// Gets the maximum size of the entity.
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463 | /// </summary>
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464 | // ------------------------------------------------------------------
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465 | public virtual Size MaxSize
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466 | {
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467 | get
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468 | {
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469 | return myMaxSize;
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470 | }
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471 | }
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472 |
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473 | // ------------------------------------------------------------------
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474 | /// <summary>
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475 | /// Gets the <see cref="Brush"/> to paint this entity.
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476 | /// </summary>
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477 | // ------------------------------------------------------------------
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478 | public virtual Brush Brush
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479 | {
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480 | get
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481 | {
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482 | return mBrush;
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483 | }
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484 | }
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485 |
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486 | // ------------------------------------------------------------------
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487 | /// <summary>
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488 | /// Gets the pen to draw this entity.
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489 | /// </summary>
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490 | /// <value>The pen.</value>
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491 | // ------------------------------------------------------------------
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492 | public virtual Pen Pen
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493 | {
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494 | get
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495 | {
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496 | return mPen;
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497 | }
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498 | }
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499 |
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500 | // ------------------------------------------------------------------
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501 | /// <summary>
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502 | /// Gets the friendly name of the entity to be displayed in the UI.
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503 | /// </summary>
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504 | /// <value></value>
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505 | // ------------------------------------------------------------------
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506 | public abstract string EntityName
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507 | {
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508 | get;
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509 | }
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510 |
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511 | // ------------------------------------------------------------------
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512 | /// <summary>
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513 | /// Gets or sets the general purpose tag
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514 | /// </summary>
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515 | // ------------------------------------------------------------------
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516 | public virtual object Tag
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517 | {
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518 | get
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519 | {
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520 | return mTag;
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521 | }
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522 | set
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523 | {
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524 | mTag = value;
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525 | }
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526 | }
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527 |
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528 | // ------------------------------------------------------------------
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529 | /// <summary>
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530 | /// Gets or sets the index of this entity in the scene-graph.
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531 | /// </summary>
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532 | /// <value>The index of the scene.</value>
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533 | // ------------------------------------------------------------------
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534 | public virtual int SceneIndex
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535 | {
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536 | get
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537 | {
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538 | return mSceneIndex;
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539 | }
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540 | set
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541 | {
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542 | mSceneIndex = value;
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543 | }
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544 | }
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545 |
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546 | // ------------------------------------------------------------------
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547 | /// <summary>
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548 | /// Gets or sets the unique top-group to which this entity belongs.
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549 | /// </summary>
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550 | /// <value></value>
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551 | // ------------------------------------------------------------------
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552 | public virtual IGroup Group
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553 | {
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554 | get
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555 | {
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556 | return mGroup;
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557 | }
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558 | set
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559 | {
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560 | mGroup = value;
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561 | // Propagate downwards if this is a group shape, but not if
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562 | // the value is 'null' since the group becomes the value of
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563 | // the Group property. Note that we could have used a formal
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564 | // depth-traversal algorithm.
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565 | if (this is IGroup)
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566 | {
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567 | if (value == null)//occurs on an ungroup action
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568 | {
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569 | foreach (IDiagramEntity entity in
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570 | (this as IGroup).Entities)
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571 | {
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572 | entity.Group = this as IGroup;
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573 | }
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574 | }
|
---|
575 | else //occurs when grouping
|
---|
576 | {
|
---|
577 | foreach (IDiagramEntity entity in
|
---|
578 | (this as IGroup).Entities)
|
---|
579 | {
|
---|
580 | entity.Group = value;
|
---|
581 | }
|
---|
582 | }
|
---|
583 | }
|
---|
584 |
|
---|
585 | }
|
---|
586 | }
|
---|
587 |
|
---|
588 | // ------------------------------------------------------------------
|
---|
589 | /// <summary>
|
---|
590 | /// Gets or sets whether the entity is hovered by the mouse
|
---|
591 | /// </summary>
|
---|
592 | // ------------------------------------------------------------------
|
---|
593 | public virtual bool Hovered
|
---|
594 | {
|
---|
595 | get
|
---|
596 | {
|
---|
597 | return mHovered;
|
---|
598 | }
|
---|
599 | set
|
---|
600 | {
|
---|
601 | mHovered = value;
|
---|
602 | Invalidate();
|
---|
603 | }
|
---|
604 | }
|
---|
605 |
|
---|
606 | // ------------------------------------------------------------------
|
---|
607 | /// <summary>
|
---|
608 | /// Gets or sets the parent of the entity
|
---|
609 | /// </summary>
|
---|
610 | // ------------------------------------------------------------------
|
---|
611 | public virtual object Parent
|
---|
612 | {
|
---|
613 | get
|
---|
614 | {
|
---|
615 | if (mParent != null && mParent.IsAlive)
|
---|
616 | {
|
---|
617 | return mParent.Target;
|
---|
618 | }
|
---|
619 | else
|
---|
620 | {
|
---|
621 | return null;
|
---|
622 | }
|
---|
623 | }
|
---|
624 | set
|
---|
625 | {
|
---|
626 | mParent = new WeakReference(value);
|
---|
627 | RaiseOnChange(this, new EntityEventArgs(this));
|
---|
628 | }
|
---|
629 | }
|
---|
630 |
|
---|
631 | // ------------------------------------------------------------------
|
---|
632 | /// <summary>
|
---|
633 | /// Gets or sets the name of the entity
|
---|
634 | /// </summary>
|
---|
635 | // ------------------------------------------------------------------
|
---|
636 | public virtual string Name
|
---|
637 | {
|
---|
638 | get
|
---|
639 | {
|
---|
640 | return mName;
|
---|
641 | }
|
---|
642 | set
|
---|
643 | {
|
---|
644 | mName = value;
|
---|
645 | RaiseOnChange(this, new EntityEventArgs(this));
|
---|
646 | }
|
---|
647 | }
|
---|
648 |
|
---|
649 | #region Bounds and point calculations
|
---|
650 |
|
---|
651 | // ------------------------------------------------------------------
|
---|
652 | /// <summary>
|
---|
653 | /// Gets the bounds of the paintable entity.
|
---|
654 | /// </summary>
|
---|
655 | /// <value></value>
|
---|
656 | // ------------------------------------------------------------------
|
---|
657 | public abstract Rectangle Rectangle
|
---|
658 | {
|
---|
659 | get;
|
---|
660 | }
|
---|
661 |
|
---|
662 | // ------------------------------------------------------------------
|
---|
663 | /// <summary>
|
---|
664 | /// Gets the top left corner of this entity, which is the same as
|
---|
665 | /// 'Rectangle.Location'.
|
---|
666 | /// </summary>
|
---|
667 | // ------------------------------------------------------------------
|
---|
668 | public virtual Point TopLeftCorner
|
---|
669 | {
|
---|
670 | get
|
---|
671 | {
|
---|
672 | return this.Rectangle.Location;
|
---|
673 | }
|
---|
674 | }
|
---|
675 |
|
---|
676 | // ------------------------------------------------------------------
|
---|
677 | /// <summary>
|
---|
678 | /// Gets the top right corner of this entity.
|
---|
679 | /// </summary>
|
---|
680 | // ------------------------------------------------------------------
|
---|
681 | public virtual Point TopRightCorner
|
---|
682 | {
|
---|
683 | get
|
---|
684 | {
|
---|
685 | return new Point(
|
---|
686 | Rectangle.Right,
|
---|
687 | Rectangle.Top);
|
---|
688 | }
|
---|
689 | }
|
---|
690 |
|
---|
691 | // ------------------------------------------------------------------
|
---|
692 | /// <summary>
|
---|
693 | /// Gets the bottom left corner of this entity.
|
---|
694 | /// </summary>
|
---|
695 | // ------------------------------------------------------------------
|
---|
696 | public virtual Point BottomLeftCorner
|
---|
697 | {
|
---|
698 | get
|
---|
699 | {
|
---|
700 | return new Point(
|
---|
701 | Rectangle.Left,
|
---|
702 | Rectangle.Bottom);
|
---|
703 | }
|
---|
704 | }
|
---|
705 |
|
---|
706 | // ------------------------------------------------------------------
|
---|
707 | /// <summary>
|
---|
708 | /// Gets the bottom right corner of this entity.
|
---|
709 | /// </summary>
|
---|
710 | // ------------------------------------------------------------------
|
---|
711 | public virtual Point BottomRightCorner
|
---|
712 | {
|
---|
713 | get
|
---|
714 | {
|
---|
715 | return new Point(
|
---|
716 | Rectangle.Right,
|
---|
717 | Rectangle.Bottom);
|
---|
718 | }
|
---|
719 | }
|
---|
720 |
|
---|
721 | // ------------------------------------------------------------------
|
---|
722 | /// <summary>
|
---|
723 | /// Gets the center point of the paintable entity (the center of the
|
---|
724 | /// Rectangle).
|
---|
725 | /// </summary>
|
---|
726 | /// <value>Point</value>
|
---|
727 | // ------------------------------------------------------------------
|
---|
728 | public virtual Point Center
|
---|
729 | {
|
---|
730 | get
|
---|
731 | {
|
---|
732 | // Make sure the bounds are legal first.
|
---|
733 | if ((this.mRectangle == null) ||
|
---|
734 | (this.mRectangle == Rectangle.Empty))
|
---|
735 | {
|
---|
736 | return Point.Empty;
|
---|
737 | }
|
---|
738 |
|
---|
739 | int x =
|
---|
740 | (this.mRectangle.Left) +
|
---|
741 | (this.mRectangle.Width / 2);
|
---|
742 |
|
---|
743 | int y =
|
---|
744 | (this.mRectangle.Top) +
|
---|
745 | (this.mRectangle.Height / 2);
|
---|
746 | return new Point(x, y);
|
---|
747 | }
|
---|
748 | }
|
---|
749 |
|
---|
750 | // ------------------------------------------------------------------
|
---|
751 | /// <summary>
|
---|
752 | /// Gets the center of the bottom edge of the bounding rectangle.
|
---|
753 | /// </summary>
|
---|
754 | // ------------------------------------------------------------------
|
---|
755 | public virtual Point BottomCenter
|
---|
756 | {
|
---|
757 | get
|
---|
758 | {
|
---|
759 | return new Point(
|
---|
760 | BottomLeftCorner.X + (mRectangle.Width / 2),
|
---|
761 | BottomLeftCorner.Y);
|
---|
762 | }
|
---|
763 | }
|
---|
764 |
|
---|
765 | // ------------------------------------------------------------------
|
---|
766 | /// <summary>
|
---|
767 | /// Gets the center of the top edge of the bounding rectangle.
|
---|
768 | /// </summary>
|
---|
769 | // ------------------------------------------------------------------
|
---|
770 | public virtual Point TopCenter
|
---|
771 | {
|
---|
772 | get
|
---|
773 | {
|
---|
774 | return new Point(
|
---|
775 | TopLeftCorner.X + (mRectangle.Width / 2),
|
---|
776 | TopLeftCorner.Y);
|
---|
777 | }
|
---|
778 | }
|
---|
779 |
|
---|
780 | #endregion
|
---|
781 |
|
---|
782 | // ------------------------------------------------------------------
|
---|
783 | /// <summary>
|
---|
784 | /// Gets or sets whether the entity is selected
|
---|
785 | /// </summary>
|
---|
786 | // ------------------------------------------------------------------
|
---|
787 | [Browsable(false)]
|
---|
788 | public virtual bool IsSelected
|
---|
789 | {
|
---|
790 | get
|
---|
791 | {
|
---|
792 | return mIsSelected;
|
---|
793 | }
|
---|
794 | set
|
---|
795 | {
|
---|
796 | mIsSelected = value;
|
---|
797 | if (value == true)
|
---|
798 | {
|
---|
799 | this.RaiseOnSelect(this, new EntityEventArgs(this));
|
---|
800 | }
|
---|
801 | }
|
---|
802 | }
|
---|
803 |
|
---|
804 | // ------------------------------------------------------------------
|
---|
805 | /// <summary>
|
---|
806 | /// Gets or sets the current magnification used by the view.
|
---|
807 | /// </summary>
|
---|
808 | // ------------------------------------------------------------------
|
---|
809 | public virtual SizeF Magnification
|
---|
810 | {
|
---|
811 | get
|
---|
812 | {
|
---|
813 | return mMagnification;
|
---|
814 | }
|
---|
815 | set
|
---|
816 | {
|
---|
817 | mMagnification = value;
|
---|
818 | }
|
---|
819 | }
|
---|
820 |
|
---|
821 | // ------------------------------------------------------------------
|
---|
822 | /// <summary>
|
---|
823 | /// Gets or sets the canvas to which the entity belongs.
|
---|
824 | /// </summary>
|
---|
825 | // ------------------------------------------------------------------
|
---|
826 | [Browsable(false)]
|
---|
827 | public virtual IModel Model
|
---|
828 | {
|
---|
829 | get
|
---|
830 | {
|
---|
831 | return mModel;
|
---|
832 | }
|
---|
833 | set
|
---|
834 | {
|
---|
835 | mModel = value;
|
---|
836 | }
|
---|
837 | }
|
---|
838 |
|
---|
839 | // ------------------------------------------------------------------
|
---|
840 | /// <summary>
|
---|
841 | /// Gets or sets the ILayer this entity is attached to in the IModel.
|
---|
842 | /// </summary>
|
---|
843 | // ------------------------------------------------------------------
|
---|
844 | public virtual ILayer Layer
|
---|
845 | {
|
---|
846 | get
|
---|
847 | {
|
---|
848 | return mLayer;
|
---|
849 | }
|
---|
850 | set
|
---|
851 | {
|
---|
852 | mLayer = value;
|
---|
853 | }
|
---|
854 | }
|
---|
855 |
|
---|
856 | #endregion
|
---|
857 |
|
---|
858 | #region Constructor
|
---|
859 |
|
---|
860 | // ------------------------------------------------------------------
|
---|
861 | /// <summary>
|
---|
862 | /// Constructor with the model of the entity.
|
---|
863 | /// </summary>
|
---|
864 | /// <param mName="model">IModel</param>
|
---|
865 | // ------------------------------------------------------------------
|
---|
866 | protected DiagramEntityBase(IModel model)
|
---|
867 | {
|
---|
868 | this.mModel = model;
|
---|
869 | Initialize();
|
---|
870 | }
|
---|
871 |
|
---|
872 | // ------------------------------------------------------------------
|
---|
873 | /// <summary>
|
---|
874 | /// The empty constructor is required to make deserialization work.
|
---|
875 | /// </summary>
|
---|
876 | // ------------------------------------------------------------------
|
---|
877 | protected DiagramEntityBase()
|
---|
878 | {
|
---|
879 | Initialize();
|
---|
880 | }
|
---|
881 |
|
---|
882 | #endregion
|
---|
883 |
|
---|
884 | #region Methods
|
---|
885 |
|
---|
886 | // ------------------------------------------------------------------
|
---|
887 | /// <summary>
|
---|
888 | /// Called after an entity is deleted.
|
---|
889 | /// </summary>
|
---|
890 | /// <param name="deleteCommand">DeleteCommand: The un/redoable command
|
---|
891 | /// that's part of the undo/redo mechanism.</param>
|
---|
892 | // ------------------------------------------------------------------
|
---|
893 | public virtual void OnAfterDelete(DeleteCommand deleteCommand)
|
---|
894 | {
|
---|
895 | }
|
---|
896 |
|
---|
897 | // ------------------------------------------------------------------
|
---|
898 | /// <summary>
|
---|
899 | /// Called before an entity is deleted.
|
---|
900 | /// </summary>
|
---|
901 | /// <param name="deleteCommand">DeleteCommand: The un/redoable command
|
---|
902 | /// that's part of the undo/redo mechanism.</param>
|
---|
903 | // ------------------------------------------------------------------
|
---|
904 | public virtual void OnBeforeDelete(DeleteCommand deleteCommand)
|
---|
905 | {
|
---|
906 | }
|
---|
907 |
|
---|
908 | // ------------------------------------------------------------------
|
---|
909 | /// <summary>
|
---|
910 | /// Called when a new DiagramEntityBase is instantiated.
|
---|
911 | /// </summary>
|
---|
912 | // ------------------------------------------------------------------
|
---|
913 | protected virtual void Initialize()
|
---|
914 | {
|
---|
915 | PaintStyle = ArtPalette.GetDefaultPaintStyle();
|
---|
916 | PenStyle = ArtPalette.GetDefaultPenStyle();
|
---|
917 |
|
---|
918 | mServices = new Dictionary<Type, IInteraction>();
|
---|
919 | mServices[typeof(IMouseListener)] = this;
|
---|
920 | mServices[typeof(IHoverListener)] = this;
|
---|
921 | }
|
---|
922 |
|
---|
923 | // ------------------------------------------------------------------
|
---|
924 | /// <summary>
|
---|
925 | /// Generates a new Uid for this entity.
|
---|
926 | /// </summary>
|
---|
927 | /// <param name="recursive">if the Uid has to be changed recursively
|
---|
928 | /// down to the sub-entities, set to true, otherwise false.</param>
|
---|
929 | // ------------------------------------------------------------------
|
---|
930 | public virtual void NewUid(bool recursive)
|
---|
931 | {
|
---|
932 | this.mUid = Guid.NewGuid();
|
---|
933 | RaiseOnChange(this, new EntityEventArgs(this));
|
---|
934 | }
|
---|
935 |
|
---|
936 | // ------------------------------------------------------------------
|
---|
937 | /// <summary>
|
---|
938 | /// Defines a mechanism for retrieving a service object; that is, an
|
---|
939 | /// object that provides custom support to other objects.
|
---|
940 | /// </summary>
|
---|
941 | /// <param name="serviceType">An object that specifies the type of
|
---|
942 | /// service object to get.</param>
|
---|
943 | /// <returns>
|
---|
944 | /// A service object of type serviceType.-or- null if there is no
|
---|
945 | /// service object of type serviceType.
|
---|
946 | /// </returns>
|
---|
947 | // ------------------------------------------------------------------
|
---|
948 | public virtual object GetService(Type serviceType)
|
---|
949 | {
|
---|
950 | if (Services.ContainsKey(serviceType))
|
---|
951 | {
|
---|
952 | return Services[serviceType];
|
---|
953 | }
|
---|
954 | else
|
---|
955 | {
|
---|
956 | return null;
|
---|
957 | }
|
---|
958 | }
|
---|
959 |
|
---|
960 | // ------------------------------------------------------------------
|
---|
961 | /// <summary>
|
---|
962 | /// Paints the entity on the control
|
---|
963 | /// </summary>
|
---|
964 | /// <param mName="g">the graphics object to paint on</param>
|
---|
965 | // ------------------------------------------------------------------
|
---|
966 | public abstract void Paint(Graphics g);
|
---|
967 |
|
---|
968 | // ------------------------------------------------------------------
|
---|
969 | /// <summary>
|
---|
970 | /// Tests whether the entity is hit by the mouse
|
---|
971 | /// </summary>
|
---|
972 | /// <param>a Point location</param>
|
---|
973 | /// <param name="p"></param>
|
---|
974 | // ------------------------------------------------------------------
|
---|
975 | public abstract bool Hit(Point p);
|
---|
976 |
|
---|
977 | // ------------------------------------------------------------------
|
---|
978 | /// <summary>
|
---|
979 | /// Invalidates the entity
|
---|
980 | /// </summary>
|
---|
981 | // ------------------------------------------------------------------
|
---|
982 | public abstract void Invalidate();
|
---|
983 |
|
---|
984 | // ------------------------------------------------------------------
|
---|
985 | /// <summary>
|
---|
986 | /// Called when the entity is detached from the canvas (temporarily
|
---|
987 | /// removed but not disposed, like in a cut operation).
|
---|
988 | /// </summary>
|
---|
989 | // ------------------------------------------------------------------
|
---|
990 | public virtual void Detached(ILayer layer)
|
---|
991 | {
|
---|
992 | mLayer = null;
|
---|
993 | }
|
---|
994 |
|
---|
995 | // ------------------------------------------------------------------
|
---|
996 | /// <summary>
|
---|
997 | /// Called when the entity is attached to a Layer.
|
---|
998 | /// </summary>
|
---|
999 | // ------------------------------------------------------------------
|
---|
1000 | public virtual void Attached(ILayer layer)
|
---|
1001 | {
|
---|
1002 | mLayer = layer;
|
---|
1003 | }
|
---|
1004 |
|
---|
1005 | // ------------------------------------------------------------------
|
---|
1006 | /// <summary>
|
---|
1007 | /// Invalidates a rectangle of the canvas
|
---|
1008 | /// </summary>
|
---|
1009 | /// <param name="rectangle"></param>
|
---|
1010 | // ------------------------------------------------------------------
|
---|
1011 | public virtual void Invalidate(Rectangle rectangle)
|
---|
1012 | {
|
---|
1013 | if (Model != null)
|
---|
1014 | Model.RaiseOnInvalidateRectangle(rectangle);
|
---|
1015 | }
|
---|
1016 |
|
---|
1017 | // ------------------------------------------------------------------
|
---|
1018 | /// <summary>
|
---|
1019 | /// Updates pens and brushes
|
---|
1020 | /// </summary>
|
---|
1021 | // ------------------------------------------------------------------
|
---|
1022 | protected virtual void UpdatePaintingMaterial()
|
---|
1023 | {
|
---|
1024 | // First make sure we have a valid rectangle.
|
---|
1025 | if (mRectangle.Width == 0)
|
---|
1026 | {
|
---|
1027 | mRectangle.Width = 1;
|
---|
1028 | }
|
---|
1029 |
|
---|
1030 | if (mRectangle.Height == 0)
|
---|
1031 | {
|
---|
1032 | mRectangle.Height = 1;
|
---|
1033 | }
|
---|
1034 |
|
---|
1035 | if (mPenStyle != null)
|
---|
1036 | {
|
---|
1037 | mPen = mPenStyle.DrawingPen();
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 | if (mPaintStyle != null)
|
---|
1041 | {
|
---|
1042 | mBrush = mPaintStyle.GetBrush(this.Rectangle);
|
---|
1043 | }
|
---|
1044 |
|
---|
1045 | Invalidate();
|
---|
1046 | }
|
---|
1047 |
|
---|
1048 | // ------------------------------------------------------------------
|
---|
1049 | /// <summary>
|
---|
1050 | /// Moves the entity on the canvas
|
---|
1051 | /// </summary>
|
---|
1052 | /// <param mName="p">the shifting vector, not an absolute
|
---|
1053 | /// position!</param>
|
---|
1054 | // ------------------------------------------------------------------
|
---|
1055 | public abstract void MoveBy(Point p);
|
---|
1056 |
|
---|
1057 | // ------------------------------------------------------------------
|
---|
1058 | /// <summary>
|
---|
1059 | /// The custom elements to be added to the menu on a per-entity basis.
|
---|
1060 | /// </summary>
|
---|
1061 | /// <returns>ToolStripItem[]</returns>
|
---|
1062 | // ------------------------------------------------------------------
|
---|
1063 | public abstract ToolStripItem[] Menu();
|
---|
1064 |
|
---|
1065 | #region Raisers
|
---|
1066 |
|
---|
1067 | // ------------------------------------------------------------------
|
---|
1068 | /// <summary>
|
---|
1069 | /// Raises the onclick event.
|
---|
1070 | /// </summary>
|
---|
1071 | /// <param name="e"></param>
|
---|
1072 | // ------------------------------------------------------------------
|
---|
1073 | public virtual void RaiseOnClick(EntityEventArgs e)
|
---|
1074 | {
|
---|
1075 | if (OnClick != null)
|
---|
1076 | OnClick(this, e);
|
---|
1077 | }
|
---|
1078 |
|
---|
1079 | // ------------------------------------------------------------------
|
---|
1080 | /// <summary>
|
---|
1081 | /// Raises the OnMouseDown event.
|
---|
1082 | /// </summary>
|
---|
1083 | /// <param name="e">EntityMouseEventArgs</param>
|
---|
1084 | // ------------------------------------------------------------------
|
---|
1085 | public virtual void RaiseOnMouseDown(EntityMouseEventArgs e)
|
---|
1086 | {
|
---|
1087 | if (OnMouseDown != null)
|
---|
1088 | {
|
---|
1089 | OnMouseDown(this, e);
|
---|
1090 | }
|
---|
1091 | }
|
---|
1092 |
|
---|
1093 | // ------------------------------------------------------------------
|
---|
1094 | /// <summary>
|
---|
1095 | /// Raises the OnMouseUp event.
|
---|
1096 | /// </summary>
|
---|
1097 | /// <param name="e">EntityMouseEventArgs</param>
|
---|
1098 | // ------------------------------------------------------------------
|
---|
1099 | public virtual void RaiseOnMouseUp(EntityMouseEventArgs e)
|
---|
1100 | {
|
---|
1101 | if (OnMouseUp != null)
|
---|
1102 | {
|
---|
1103 | OnMouseUp(this, e);
|
---|
1104 | }
|
---|
1105 | }
|
---|
1106 |
|
---|
1107 | // ------------------------------------------------------------------
|
---|
1108 | /// <summary>
|
---|
1109 | /// Raises the OnMouseMove event.
|
---|
1110 | /// </summary>
|
---|
1111 | /// <param name="e">EntityMouseEventArgs</param>
|
---|
1112 | // ------------------------------------------------------------------
|
---|
1113 | public virtual void RaiseOnMouseMove(EntityMouseEventArgs e)
|
---|
1114 | {
|
---|
1115 | if (OnMouseMove != null)
|
---|
1116 | {
|
---|
1117 | OnMouseMove(this, e);
|
---|
1118 | }
|
---|
1119 | }
|
---|
1120 |
|
---|
1121 | // ------------------------------------------------------------------
|
---|
1122 | /// <summary>
|
---|
1123 | /// Raises the OnMouseEnter event.
|
---|
1124 | /// </summary>
|
---|
1125 | /// <param name="e">EntityMouseEventArgs</param>
|
---|
1126 | // ------------------------------------------------------------------
|
---|
1127 | public virtual void RaiseOnMouseEnter(EntityMouseEventArgs e)
|
---|
1128 | {
|
---|
1129 | if (OnMouseEnter != null)
|
---|
1130 | {
|
---|
1131 | OnMouseEnter(this, e);
|
---|
1132 | }
|
---|
1133 | }
|
---|
1134 |
|
---|
1135 | // ------------------------------------------------------------------
|
---|
1136 | /// <summary>
|
---|
1137 | /// Raises the OnMouseEnter event.
|
---|
1138 | /// </summary>
|
---|
1139 | /// <param name="e">EntityMouseEventArgs</param>
|
---|
1140 | // ------------------------------------------------------------------
|
---|
1141 | public virtual void RaiseOnMouseHover(EntityMouseEventArgs e)
|
---|
1142 | {
|
---|
1143 | if (OnMouseHover != null)
|
---|
1144 | {
|
---|
1145 | OnMouseHover(this, e);
|
---|
1146 | }
|
---|
1147 | }
|
---|
1148 |
|
---|
1149 | // ------------------------------------------------------------------
|
---|
1150 | /// <summary>
|
---|
1151 | /// Raises the OnMouseLeave event.
|
---|
1152 | /// </summary>
|
---|
1153 | /// <param name="e">EntityMouseEventArgs</param>
|
---|
1154 | // ------------------------------------------------------------------
|
---|
1155 | public virtual void RaiseOnMouseLeave(EntityMouseEventArgs e)
|
---|
1156 | {
|
---|
1157 | if (OnMouseLeave != null)
|
---|
1158 | {
|
---|
1159 | OnMouseLeave(this, e);
|
---|
1160 | }
|
---|
1161 | }
|
---|
1162 |
|
---|
1163 | // ------------------------------------------------------------------
|
---|
1164 | /// <summary>
|
---|
1165 | /// Raises the OnSelect event.
|
---|
1166 | /// </summary>
|
---|
1167 | /// <param name="sender">The sender.</param>
|
---|
1168 | /// <param name="e">The
|
---|
1169 | /// <see cref="T:Netron.Diagramming.Core.EntityEventArgs"/> instance
|
---|
1170 | /// containing the event data.</param>
|
---|
1171 | // ------------------------------------------------------------------
|
---|
1172 | protected virtual void RaiseOnSelect(
|
---|
1173 | object sender,
|
---|
1174 | EntityEventArgs e)
|
---|
1175 | {
|
---|
1176 | if (OnEntitySelect != null)
|
---|
1177 | {
|
---|
1178 | OnEntitySelect(sender, e);
|
---|
1179 | }
|
---|
1180 | }
|
---|
1181 |
|
---|
1182 | // ------------------------------------------------------------------
|
---|
1183 | /// <summary>
|
---|
1184 | /// Raises the OnChange event.
|
---|
1185 | /// </summary>
|
---|
1186 | /// <param name="sender">The sender.</param>
|
---|
1187 | /// <param name="e">The
|
---|
1188 | /// <see cref="T:Netron.Diagramming.Core.EntityEventArgs"/> instance
|
---|
1189 | /// containing the event data.</param>
|
---|
1190 | // ------------------------------------------------------------------
|
---|
1191 | protected virtual void RaiseOnChange(object sender, EntityEventArgs e)
|
---|
1192 | {
|
---|
1193 | if (OnEntityChange != null)
|
---|
1194 | OnEntityChange(sender, e);
|
---|
1195 | }
|
---|
1196 |
|
---|
1197 | #endregion
|
---|
1198 |
|
---|
1199 | #endregion
|
---|
1200 |
|
---|
1201 | #region Standard IDispose implementation
|
---|
1202 | /// <summary>
|
---|
1203 | /// Disposes the entity.
|
---|
1204 | /// </summary>
|
---|
1205 | public void Dispose()
|
---|
1206 | {
|
---|
1207 | Dispose(true);
|
---|
1208 | GC.SuppressFinalize(this);
|
---|
1209 |
|
---|
1210 |
|
---|
1211 | }
|
---|
1212 |
|
---|
1213 | /// <summary>
|
---|
1214 | /// Disposes the entity.
|
---|
1215 | /// </summary>
|
---|
1216 | /// <param name="disposing">if set to <c>true</c> [disposing].</param>
|
---|
1217 | protected virtual void Dispose(bool disposing)
|
---|
1218 | {
|
---|
1219 | if (disposing)
|
---|
1220 | {
|
---|
1221 | #region free managed resources
|
---|
1222 |
|
---|
1223 |
|
---|
1224 | if (mPen != null)
|
---|
1225 | {
|
---|
1226 | mPen.Dispose();
|
---|
1227 | mPen = null;
|
---|
1228 | }
|
---|
1229 | if (mBrush != null)
|
---|
1230 | {
|
---|
1231 | mBrush.Dispose();
|
---|
1232 | mBrush = null;
|
---|
1233 | }
|
---|
1234 | #endregion
|
---|
1235 | }
|
---|
1236 |
|
---|
1237 | }
|
---|
1238 |
|
---|
1239 | #endregion
|
---|
1240 |
|
---|
1241 | #region IMouseListener Members
|
---|
1242 |
|
---|
1243 | // ------------------------------------------------------------------
|
---|
1244 | /// <summary>
|
---|
1245 | /// Implementation of the <see cref="IMouseListener"/>. This is
|
---|
1246 | /// the method called when a mouse button is pressed while over this
|
---|
1247 | /// entity.
|
---|
1248 | /// </summary>
|
---|
1249 | /// <param name="e">The
|
---|
1250 | /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
|
---|
1251 | /// containing the event data.</param>
|
---|
1252 | /// <returns>bool: Whether or not the mouse down was handled by this
|
---|
1253 | /// entity. The default here is false. Sub-entities should override
|
---|
1254 | /// this to provide their own functionality if needed.</returns>
|
---|
1255 | // ------------------------------------------------------------------
|
---|
1256 | public virtual bool MouseDown(MouseEventArgs e)
|
---|
1257 | {
|
---|
1258 | this.RaiseOnMouseDown(new EntityMouseEventArgs(this, e));
|
---|
1259 |
|
---|
1260 | // By default we're not handling the mouse down event here,
|
---|
1261 | // we're just passing it on. Let the sub-entities handle it
|
---|
1262 | // by overriding this method.
|
---|
1263 | return false;
|
---|
1264 | }
|
---|
1265 |
|
---|
1266 | // ------------------------------------------------------------------
|
---|
1267 | /// <summary>
|
---|
1268 | /// Implementation of the <see cref="IMouseListener"/>. This is
|
---|
1269 | /// the method called when the mouse is moved while over this
|
---|
1270 | /// entity.
|
---|
1271 | /// </summary>
|
---|
1272 | /// <param name="e">The
|
---|
1273 | /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
|
---|
1274 | /// containing the event data.</param>
|
---|
1275 | // ------------------------------------------------------------------
|
---|
1276 | public virtual void MouseMove(MouseEventArgs e)
|
---|
1277 | {
|
---|
1278 | this.RaiseOnMouseMove(new EntityMouseEventArgs(this, e));
|
---|
1279 | }
|
---|
1280 |
|
---|
1281 | // ------------------------------------------------------------------
|
---|
1282 | /// <summary>
|
---|
1283 | /// Implementation of the <see cref="IMouseListener"/>. This is
|
---|
1284 | /// the method called when a mouse button is released while over this
|
---|
1285 | /// entity.
|
---|
1286 | /// </summary>
|
---|
1287 | /// <param name="e">The
|
---|
1288 | /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
|
---|
1289 | /// containing the event data.</param>
|
---|
1290 | // ------------------------------------------------------------------
|
---|
1291 | public virtual void MouseUp(MouseEventArgs e)
|
---|
1292 | {
|
---|
1293 | this.RaiseOnMouseUp(new EntityMouseEventArgs(this, e));
|
---|
1294 | }
|
---|
1295 |
|
---|
1296 | #endregion
|
---|
1297 |
|
---|
1298 | #region IHoverListener Members
|
---|
1299 |
|
---|
1300 | // ------------------------------------------------------------------
|
---|
1301 | /// <summary>
|
---|
1302 | /// Implementation of the <see cref="IHoverListener"/>. This is
|
---|
1303 | /// the method called when the mouse hovers over this entity.
|
---|
1304 | /// </summary>
|
---|
1305 | /// <param name="e">The
|
---|
1306 | /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
|
---|
1307 | /// containing the event data.</param>
|
---|
1308 | // ------------------------------------------------------------------
|
---|
1309 | public virtual void MouseHover(MouseEventArgs e)
|
---|
1310 | {
|
---|
1311 | this.RaiseOnMouseHover(new EntityMouseEventArgs(this, e));
|
---|
1312 | }
|
---|
1313 |
|
---|
1314 | // ------------------------------------------------------------------
|
---|
1315 | /// <summary>
|
---|
1316 | /// Implementation of the <see cref="IHoverListener"/>. This is
|
---|
1317 | /// the method called when the mouse enters this entity.
|
---|
1318 | /// </summary>
|
---|
1319 | /// <param name="e">The
|
---|
1320 | /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
|
---|
1321 | /// containing the event data.</param>
|
---|
1322 | // ------------------------------------------------------------------
|
---|
1323 | public virtual void MouseEnter(MouseEventArgs e)
|
---|
1324 | {
|
---|
1325 | this.RaiseOnMouseEnter(new EntityMouseEventArgs(this, e));
|
---|
1326 | }
|
---|
1327 |
|
---|
1328 | // ------------------------------------------------------------------
|
---|
1329 | /// <summary>
|
---|
1330 | /// Implementation of the <see cref="IHoverListener"/>. This is
|
---|
1331 | /// the method called when the mouse leaves this entity.
|
---|
1332 | /// </summary>
|
---|
1333 | /// <param name="e">The
|
---|
1334 | /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
|
---|
1335 | /// containing the event data.</param>
|
---|
1336 | // ------------------------------------------------------------------
|
---|
1337 | public virtual void MouseLeave(MouseEventArgs e)
|
---|
1338 | {
|
---|
1339 | this.RaiseOnMouseLeave(new EntityMouseEventArgs(this, e));
|
---|
1340 | }
|
---|
1341 |
|
---|
1342 | #endregion
|
---|
1343 |
|
---|
1344 | #region IKeyboardListener Members
|
---|
1345 |
|
---|
1346 | // ------------------------------------------------------------------
|
---|
1347 | /// <summary>
|
---|
1348 | /// Implementation of the <see cref="IKeyboardListener"/>. This is
|
---|
1349 | /// the method called when a key is pressed down.
|
---|
1350 | /// </summary>
|
---|
1351 | /// <param name="e">The
|
---|
1352 | /// <see cref="T:System.Windows.Forms.KeyEventArgs"/> instance
|
---|
1353 | /// containing the event data.</param>
|
---|
1354 | // ------------------------------------------------------------------
|
---|
1355 | public virtual void KeyDown(KeyEventArgs e)
|
---|
1356 | {
|
---|
1357 | }
|
---|
1358 |
|
---|
1359 | // ------------------------------------------------------------------
|
---|
1360 | /// <summary>
|
---|
1361 | /// Implementation of the <see cref="IKeyboardListener"/>. This is
|
---|
1362 | /// the method called when a key is released.
|
---|
1363 | /// </summary>
|
---|
1364 | /// <param name="e">The
|
---|
1365 | /// <see cref="T:System.Windows.Forms.KeyEventArgs"/> instance
|
---|
1366 | /// containing the event data.</param>
|
---|
1367 | // ------------------------------------------------------------------
|
---|
1368 | public virtual void KeyUp(KeyEventArgs e)
|
---|
1369 | {
|
---|
1370 | }
|
---|
1371 |
|
---|
1372 | // ------------------------------------------------------------------
|
---|
1373 | /// <summary>
|
---|
1374 | /// Implementation of the <see cref="IKeyboardListener"/>. This is
|
---|
1375 | /// the method called when a key is pressed.
|
---|
1376 | /// </summary>
|
---|
1377 | /// <param name="e">The
|
---|
1378 | /// <see cref="T:System.Windows.Forms.KeyPressEventArgs"/> instance
|
---|
1379 | /// containing the event data.</param>
|
---|
1380 | // ------------------------------------------------------------------
|
---|
1381 | public virtual void KeyPress(KeyPressEventArgs e)
|
---|
1382 | {
|
---|
1383 | }
|
---|
1384 |
|
---|
1385 | #endregion
|
---|
1386 | }
|
---|
1387 | }
|
---|