[5457] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.Text;
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| 4 | using System.Windows.Forms;
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| 5 | using System.Drawing.Drawing2D;
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| 6 | using System.Drawing;
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| 7 |
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| 8 | namespace HeuristicLab.Calendar
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| 9 | {
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| 10 | public abstract class AbstractRenderer : IDisposable
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| 11 | {
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| 12 | ~AbstractRenderer()
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| 13 | {
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| 14 | Dispose(false);
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| 15 | }
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| 16 |
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| 17 | public void Dispose()
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| 18 | {
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| 19 | Dispose(true);
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| 20 | GC.SuppressFinalize(this);
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| 21 | }
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| 22 |
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| 23 | protected virtual void Dispose(bool mainThread)
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| 24 | {
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| 25 | if (hourFont != null)
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| 26 | hourFont.Dispose();
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| 27 |
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| 28 | if (minuteFont != null)
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| 29 | minuteFont.Dispose();
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| 30 | }
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| 31 |
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| 32 | public virtual Color AllDayEventsBackColor
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| 33 | {
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| 34 | get
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| 35 | {
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| 36 | return InterpolateColors(this.BackColor, Color.Black, 0.5f);
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| 37 | }
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| 38 | }
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| 39 |
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| 40 | public virtual Font BaseFont
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| 41 | {
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| 42 | get
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| 43 | {
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| 44 | return Control.DefaultFont;
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| 45 | }
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| 46 | }
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| 47 |
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| 48 | public virtual Color HourSeperatorColor
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| 49 | {
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| 50 | get
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| 51 | {
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| 52 | return System.Drawing.Color.FromArgb(234, 208, 152);
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| 53 | }
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| 54 | }
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| 55 |
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| 56 | public virtual Color HalfHourSeperatorColor
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| 57 | {
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| 58 | get
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| 59 | {
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| 60 | return System.Drawing.Color.FromArgb(243, 228, 177);
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| 61 | }
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| 62 | }
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| 63 |
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| 64 | public virtual Color HourColor
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| 65 | {
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| 66 | get
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| 67 | {
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| 68 | return System.Drawing.Color.FromArgb(255, 244, 188);
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| 69 | }
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| 70 | }
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| 71 |
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| 72 | public virtual Color WorkingHourColor
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| 73 | {
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| 74 | get
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| 75 | {
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| 76 | return System.Drawing.Color.FromArgb(255, 255, 213);
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | public virtual Color BackColor
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| 81 | {
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| 82 | get
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| 83 | {
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| 84 | return SystemColors.Control;
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| 85 | }
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| 86 | }
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| 87 |
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| 88 | public virtual Color SelectionColor
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| 89 | {
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| 90 | get
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| 91 | {
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| 92 | return SystemColors.Highlight;
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| 93 | }
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| 94 | }
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| 95 |
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| 96 | private Font hourFont;
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| 97 |
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| 98 | public virtual Font HourFont
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| 99 | {
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| 100 | get
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| 101 | {
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| 102 | if (hourFont == null)
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| 103 | {
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| 104 | hourFont = new Font(BaseFont.FontFamily, 14, FontStyle.Regular);
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| 105 | }
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| 106 |
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| 107 | return hourFont;
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| 108 | }
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| 109 | }
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| 110 |
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| 111 | private Font minuteFont;
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| 112 |
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| 113 | public virtual Font MinuteFont
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| 114 | {
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| 115 | get
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| 116 | {
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| 117 | if (minuteFont == null)
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| 118 | {
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| 119 | minuteFont = new Font(BaseFont.FontFamily, 8, FontStyle.Regular);
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| 120 | }
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| 121 |
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| 122 | return minuteFont;
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| 123 | }
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| 124 | }
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| 125 |
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| 126 | public abstract void DrawHourLabel(Graphics g, Rectangle rect, int hour, bool ampm);
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| 127 |
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| 128 | public abstract void DrawHourLabel(Graphics g, Rectangle rect, int hour, bool ampm, bool timeindicator);
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| 129 |
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| 130 | public abstract void DrawDayHeader(Graphics g, Rectangle rect, DateTime date);
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| 131 |
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| 132 | public abstract void DrawDayBackground(Graphics g, Rectangle rect);
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| 133 |
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| 134 | public virtual void DrawHourRange(Graphics g, Rectangle rect, bool drawBorder, bool hilight)
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| 135 | {
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| 136 | if (g == null)
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| 137 | throw new ArgumentNullException("g");
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| 138 |
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| 139 | using (SolidBrush brush = new SolidBrush(hilight ? this.SelectionColor : this.WorkingHourColor))
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| 140 | {
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| 141 | g.FillRectangle(brush, rect);
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| 142 | }
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| 143 |
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| 144 | if (drawBorder)
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| 145 | g.DrawRectangle(SystemPens.WindowFrame, rect);
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| 146 | }
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| 147 |
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| 148 | public virtual void DrawDayGripper(Graphics g, Rectangle rect, int gripWidth)
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| 149 | {
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| 150 | if (g == null)
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| 151 | throw new ArgumentNullException("g");
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| 152 |
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| 153 | using (Brush m_Brush = new SolidBrush(Color.White))
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| 154 | g.FillRectangle(m_Brush, rect.Left, rect.Top - 1, gripWidth, rect.Height);
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| 155 |
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| 156 | using (Pen m_Pen = new Pen(Color.Black))
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| 157 | g.DrawRectangle(m_Pen, rect.Left, rect.Top - 1, gripWidth, rect.Height);
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| 158 | }
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| 159 |
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| 160 | public abstract void DrawAppointment(Graphics g, Rectangle rect, Appointment appointment, bool isSelected, Rectangle gripRect);
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| 161 |
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| 162 | public abstract void DrawAppointment(Graphics g, Rectangle rect, Appointment appointment, bool isSelected, Rectangle gripRect, bool enableShadows, bool useroundedCorners);
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| 163 |
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| 164 | public void DrawAllDayBackground(Graphics g, Rectangle rect)
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| 165 | {
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| 166 | if (g == null)
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| 167 | throw new ArgumentNullException("g");
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| 168 |
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| 169 | using (Brush brush = new SolidBrush(InterpolateColors(this.BackColor, Color.Black, 0.5f)))
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| 170 | g.FillRectangle(brush, rect);
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| 171 | }
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| 172 |
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| 173 | public static Color InterpolateColors(Color color1, Color color2, float percentage)
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| 174 | {
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| 175 | int num1 = ((int)color1.R);
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| 176 | int num2 = ((int)color1.G);
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| 177 | int num3 = ((int)color1.B);
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| 178 | int num4 = ((int)color2.R);
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| 179 | int num5 = ((int)color2.G);
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| 180 | int num6 = ((int)color2.B);
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| 181 | byte num7 = Convert.ToByte(((float)(((float)num1) + (((float)(num4 - num1)) * percentage))));
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| 182 | byte num8 = Convert.ToByte(((float)(((float)num2) + (((float)(num5 - num2)) * percentage))));
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| 183 | byte num9 = Convert.ToByte(((float)(((float)num3) + (((float)(num6 - num3)) * percentage))));
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| 184 | return Color.FromArgb(num7, num8, num9);
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| 185 | }
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| 186 |
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| 187 | public static GraphicsPath CreateRoundRectangle(Rectangle rectangle)
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| 188 | {
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| 189 | int radius = 8;
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| 190 |
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| 191 | GraphicsPath path = new GraphicsPath();
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| 192 | int l = rectangle.Left;
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| 193 | int t = rectangle.Top;
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| 194 | int w = rectangle.Width;
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| 195 | int h = rectangle.Height;
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| 196 | int d = radius << 1;
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| 197 | path.AddArc(l, t, d, d, 180, 90); // topleft
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| 198 | path.AddLine(l + radius, t, l + w - radius, t); // top
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| 199 | path.AddArc(l + w - d, t, d, d, 270, 90); // topright
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| 200 | path.AddLine(l + w, t + radius, l + w, t + h - radius); // right
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| 201 | path.AddArc(l + w - d, t + h - d, d, d, 0, 90); // bottomright
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| 202 | path.AddLine(l + w - radius, t + h, l + radius, t + h); // bottom
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| 203 | path.AddArc(l, t + h - d, d, d, 90, 90); // bottomleft
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| 204 | path.AddLine(l, t + h - radius, l, t + radius); // left
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| 205 | path.CloseFigure();
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| 206 | return path;
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| 207 | }
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| 208 |
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| 209 | public static GraphicsPath CreateGripRectangle(Rectangle rectangle)
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| 210 | {
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| 211 | int radius = rectangle.Width;
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| 212 |
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| 213 | GraphicsPath path = new GraphicsPath();
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| 214 | int l = rectangle.Left;
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| 215 | int t = rectangle.Top;
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| 216 | int w = rectangle.Width;
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| 217 | int h = rectangle.Height;
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| 218 | int d = radius << 1;
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| 219 | path.AddArc(l, t, d, d, 180, 90); // topleft
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| 220 | path.AddLine(l + w, t + radius, l + w, t + h - radius); // right
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| 221 | path.AddArc(l, t + h - d, d, d, 90, 90); // bottomleft
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| 222 | path.AddLine(l, t + h - radius, l, t + radius); // left
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| 223 | path.CloseFigure();
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| 224 | return path;
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| 225 | }
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| 226 | }
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| 227 | }
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