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Ignore:
Timestamp:
07/22/10 00:44:01 (14 years ago)
Author:
swagner
Message:

Sorted usings and removed unused usings in entire solution (#1094)

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/sources/HeuristicLab.ExtLibs/HeuristicLab.Netron/3.0.2672.12446/Netron.Diagramming.Core-3.0.2672.12446/Tools/ZoomAreaTool.cs

    r2901 r4068  
    11using System;
    2 using System.Collections.Generic;
    3 using System.Text;
     2using System.Drawing;
    43using System.Windows.Forms;
    5 using System.Drawing;
    64
    7 namespace Netron.Diagramming.Core
    8 {
    9     // ----------------------------------------------------------------------
     5namespace Netron.Diagramming.Core {
     6  // ----------------------------------------------------------------------
     7  /// <summary>
     8  /// Allows the user to zoom in to a user-drawn rectangle area.
     9  /// </summary>
     10  // ----------------------------------------------------------------------
     11  public class ZoomAreaTool : AbstractTool, IMouseListener {
     12    #region Fields
     13
     14    // ------------------------------------------------------------------
    1015    /// <summary>
    11     /// Allows the user to zoom in to a user-drawn rectangle area.
     16    /// The location of the mouse when the motion starts.
    1217    /// </summary>
    13     // ----------------------------------------------------------------------
    14     public class ZoomAreaTool : AbstractTool, IMouseListener
    15     {
    16         #region Fields
     18    // ------------------------------------------------------------------
     19    protected Point initialPoint;
    1720
    18         // ------------------------------------------------------------------
    19         /// <summary>
    20         /// The location of the mouse when the motion starts.
    21         /// </summary>
    22         // ------------------------------------------------------------------
    23         protected Point initialPoint;
     21    // ------------------------------------------------------------------
     22    /// <summary>
     23    /// Says whether the startingPoint was set, otherwise the ghost will
     24    /// appear even before an initial point was set!
     25    /// </summary>
     26    // ------------------------------------------------------------------
     27    protected bool started;
    2428
    25         // ------------------------------------------------------------------
    26         /// <summary>
    27         /// Says whether the startingPoint was set, otherwise the ghost will
    28         /// appear even before an initial point was set!
    29         /// </summary>
    30         // ------------------------------------------------------------------
    31         protected bool started;
     29    #endregion
    3230
    33         #endregion
     31    // ------------------------------------------------------------------
     32    /// <summary>
     33    /// Constructor.
     34    /// </summary>
     35    /// <param name="toolName">string: The  name of the tool.</param>
     36    // ------------------------------------------------------------------
     37    public ZoomAreaTool(string toolName)
     38      : base(toolName) {
     39    }
    3440
    35         // ------------------------------------------------------------------
    36         /// <summary>
    37         /// Constructor.
    38         /// </summary>
    39         /// <param name="toolName">string: The  name of the tool.</param>
    40         // ------------------------------------------------------------------
    41         public ZoomAreaTool(string toolName)
    42             : base(toolName)
    43         {
     41    #region Methods
     42
     43    // ------------------------------------------------------------------
     44    /// <summary>
     45    /// Called when the tool is activated.
     46    /// </summary>
     47    // ------------------------------------------------------------------
     48    protected override void OnActivateTool() {
     49      base.OnActivateTool();
     50      Controller.View.CurrentCursor = CursorPalette.Cross;
     51    }
     52
     53    // ------------------------------------------------------------------
     54    /// <summary>
     55    /// Handles the mouse down event
     56    /// </summary>
     57    /// <param name="e">The
     58    /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
     59    /// containing the event data.</param>
     60    // ------------------------------------------------------------------
     61    public bool MouseDown(MouseEventArgs e) {
     62      if (e == null) {
     63        throw new ArgumentNullException(
     64            "The argument object is 'null'");
     65      }
     66
     67      if (e.Button == MouseButtons.Left && IsActive && !IsSuspended) {
     68        initialPoint = e.Location;
     69        started = true;
     70        return true; // This tells the tool-loop to stop looking
     71        // for another handler, which keeps the CPU low.
     72
     73      }
     74      return false;
     75    }
     76
     77    // ------------------------------------------------------------------
     78    /// <summary>
     79    /// Handles the mouse move event
     80    /// </summary>
     81    /// <param name="e">The
     82    /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
     83    /// containing the event data.</param>
     84    // ------------------------------------------------------------------
     85    public void MouseMove(MouseEventArgs e) {
     86      if (e == null) {
     87        throw new ArgumentNullException(
     88            "The argument object is 'null'");
     89      }
     90      if (IsActive && !IsSuspended && started) {
     91        IView view = this.Controller.View;
     92        Point point = e.Location;
     93
     94        Controller.View.PaintGhostRectangle(initialPoint, point);
     95        Rectangle area = System.Drawing.Rectangle.Inflate(
     96            Controller.View.Ghost.Rectangle, 20, 20);
     97
     98        Controller.View.Invalidate(area);
     99      }
     100    }
     101
     102    // ------------------------------------------------------------------
     103    /// <summary>
     104    /// Handles the mouse up event.
     105    /// </summary>
     106    /// <param name="e">The
     107    /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
     108    /// containing the event data.</param>
     109    // ------------------------------------------------------------------
     110    public void MouseUp(MouseEventArgs e) {
     111      if (IsActive) {
     112        IView view = Controller.View;
     113        if (view.Ghost != null) {
     114          Rectangle zoomArea = view.Ghost.Rectangle;
     115          view.ZoomArea(zoomArea);
     116          started = false;
    44117        }
     118        Controller.View.ResetGhost();
     119      }
     120    }
    45121
    46         #region Methods
    47 
    48         // ------------------------------------------------------------------
    49         /// <summary>
    50         /// Called when the tool is activated.
    51         /// </summary>
    52         // ------------------------------------------------------------------
    53         protected override void OnActivateTool()
    54         {
    55             base.OnActivateTool();
    56             Controller.View.CurrentCursor = CursorPalette.Cross;
    57         }
    58 
    59         // ------------------------------------------------------------------
    60         /// <summary>
    61         /// Handles the mouse down event
    62         /// </summary>
    63         /// <param name="e">The
    64         /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
    65         /// containing the event data.</param>
    66         // ------------------------------------------------------------------
    67         public bool MouseDown(MouseEventArgs e)
    68         {
    69             if (e == null)
    70             {
    71                 throw new ArgumentNullException(
    72                     "The argument object is 'null'");
    73             }
    74 
    75             if (e.Button == MouseButtons.Left && IsActive && !IsSuspended)
    76             {
    77                 initialPoint = e.Location;
    78                 started = true;
    79                 return true; // This tells the tool-loop to stop looking
    80                              // for another handler, which keeps the CPU low.
    81 
    82             }
    83             return false;
    84         }
    85 
    86         // ------------------------------------------------------------------
    87         /// <summary>
    88         /// Handles the mouse move event
    89         /// </summary>
    90         /// <param name="e">The
    91         /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
    92         /// containing the event data.</param>
    93         // ------------------------------------------------------------------
    94         public void MouseMove(MouseEventArgs e)
    95         {
    96             if (e == null)
    97             {
    98                 throw new ArgumentNullException(
    99                     "The argument object is 'null'");
    100             }
    101             if (IsActive && !IsSuspended && started)
    102             {
    103                 IView view = this.Controller.View;
    104                 Point point = e.Location;
    105 
    106                 Controller.View.PaintGhostRectangle(initialPoint, point);
    107                 Rectangle area = System.Drawing.Rectangle.Inflate(
    108                     Controller.View.Ghost.Rectangle, 20, 20);
    109 
    110                 Controller.View.Invalidate(area);
    111             }
    112         }
    113 
    114         // ------------------------------------------------------------------
    115         /// <summary>
    116         /// Handles the mouse up event.
    117         /// </summary>
    118         /// <param name="e">The
    119         /// <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
    120         /// containing the event data.</param>
    121         // ------------------------------------------------------------------
    122         public void MouseUp(MouseEventArgs e)
    123         {
    124             if (IsActive)
    125             {
    126                 IView view = Controller.View;
    127                 if (view.Ghost != null)
    128                 {
    129                     Rectangle zoomArea = view.Ghost.Rectangle;
    130                     view.ZoomArea(zoomArea);
    131                     started = false;
    132                 }
    133                 Controller.View.ResetGhost();
    134             }
    135         }
    136 
    137         #endregion
    138     }
     122    #endregion
     123  }
    139124}
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