mcs/class/System.Windows.Forms/Gtk/DrawItemEventArgs.cs

   1 //
   2 // System.Windows.Forms.DrawItemEventArgs
   3 //
   4 // Author:
   5 //   stubbed out by Richard Baumann (biochem333@nyc.rr.com)
   6 //   Implemented by Richard Baumann <biochem333@nyc.rr.com>
   7 //   Dennis Hayes (dennish@Raytek.com)
   8 //   Gianandrea Terzi (gianandrea.terzi@lario.com)
   9 //
  10 // (C) Ximian, Inc., 2002
  11 //
  12
  13 using System;
  14 using System.Drawing;
  15
  16 namespace System.Windows.Forms {
  17
  18         /// <summary>
  19         ///     Provides data for the DrawItem event.
  20         /// </summary>
  21         public class DrawItemEventArgs : EventArgs {
  22
  23                 #region Fields
  24                 private Color backColor;
  25                 private Rectangle bounds;
  26                 private Font font;
  27                 private Color foreColor;
  28                 private Graphics graphics;
  29                 private int index;
  30                 private DrawItemState state;
  31                 #endregion
  32
  33                 //
  34                 //  --- Constructors/Destructors
  35                 //
  36
  37                 public DrawItemEventArgs(Graphics graphics, Font font, Rectangle bounds, int index, DrawItemState state) : base()
  38                 {
  39                         this.graphics = graphics;
  40                         this. font = font;
  41                         this. bounds = bounds;
  42                         this.index = index;
  43                         this.state = state;
  44                         foreColor = SystemColors.WindowText;
  45                         backColor = SystemColors.Window;
  46                         //throw new NotImplementedException ();
  47                 }
  48
  49                 public DrawItemEventArgs(Graphics graphics, Font font, Rectangle bounds, int index,
  50                                           DrawItemState state, Color foreColor, Color backColor) : base()
  51                 {
  52                         this.graphics = graphics;
  53                         this. font = font;
  54                         this. bounds = bounds;
  55                         this.index = index;
  56                         this.state = state;
  57                         this.foreColor = foreColor;
  58                         this.backColor = backColor;
  59                 }
  60
  61                 #region Public Methods
  62
  63                 public virtual void DrawBackground()
  64                 {
  65                         SolidBrush temp = new SolidBrush(BackColor);
  66                         graphics.FillRectangle(temp,bounds);
  67                         temp.Dispose();
  68                 }
  69
  70                 public virtual void DrawFocusRectangle()
  71                 {
  72                         if( (DrawItemState.Focus == (DrawItemState.Focus & state)) && // check for focus
  73                             (DrawItemState.NoFocusRect != (DrawItemState.NoFocusRect & state))){ // check if this matters {
  74
  75                                 //ControlPaint.DrawFocusRectangle(graphics,bounds,foreColor,backColor);
  76                         }
  77                 }
  78
  79                 #endregion
  80
  81                 #region Public Properties
  82
  83                 public Color BackColor
  84                 {
  85                         get {
  86                                 //return (DrawItemState.Selected == (state & DrawItemState.Selected)) ? SystemColors.Highlight : backColor;
  87                                 if(DrawItemState.Selected == (state & DrawItemState.Selected)) {
  88                                         return SystemColors.Highlight;
  89                                 }
  90                                 return backColor;
  91                         }
  92                 }
  93
  94                 public Rectangle Bounds {
  95                         get {
  96                                 return bounds;
  97                         }
  98                 }
  99
 100                 public Font Font {
 101                         get {
 102                                 return font;
 103                         }
 104                 }
 105
 106                 public Color ForeColor {
 107                         get {
 108                                 //return (DrawItemState.Selected == (state & DrawItemState.Selected)) ? SystemColors.HighlightText : foreColor;
 109                                 if(DrawItemState.Selected == (state & DrawItemState.Selected)) {
 110                                         return SystemColors.HighlightText;
 111                                 }
 112                                 return foreColor;
 113                         }
 114                 }
 115
 116                 public Graphics Graphics {
 117                         get {
 118                                 return graphics;
 119                         }
 120                 }
 121
 122                 public int Index {
 123                         get {
 124                                 return index;
 125                         }
 126                 }
 127
 128                 public DrawItemState State {
 129                         get {
 130                                 return state;
 131                         }
 132                 }
 133
 134                 #endregion
 135         }
 136 }