mcs/class/System.Windows.Forms/WINELib/MeasureItemEventArgs.cs

   1 //
   2 // System.Windows.Forms.MeasureItemEventArgs.cs
   3 //
   4 // Author:
   5 //   stubbed out by Paul Osman (paul.osman@sympatico.ca)
   6 //      Partially completed by Dennis Hayes (dennish@raytek.com)
   7 //      Gianandrea Terzi (gianandrea.terzi@lario.com)
   8 //
   9 // (C) 2002 Ximian, Inc
  10 //
  11
  12 using System;
  13 using System.Reflection;
  14 using System.Globalization;
  15 //using System.Windows.Forms.AccessibleObject.IAccessible;
  16 using System.Drawing;
  17
  18 namespace System.Windows.Forms  {
  19
  20
  21         /// <summary>
  22         /// </summary>
  23
  24         public class MeasureItemEventArgs : EventArgs {
  25
  26                 #region Fields
  27
  28                 private Graphics graphics;
  29                 private int index;
  30                 private int itemheight = -1;
  31                 private int itemwidth = -1;
  32
  33                 #endregion
  34
  35                 //
  36                 //  --- Constructors
  37                 //
  38                 public MeasureItemEventArgs(Graphics graphics, int index)
  39                 {
  40                         this.index = index;
  41                         this.graphics = graphics;
  42                 }
  43
  44                 public MeasureItemEventArgs(Graphics graphics, int index, int itemheight)
  45                 {
  46                         this.index = index;
  47                         this.graphics = graphics;
  48                         itemheight = ItemHeight;
  49                 }
  50
  51                 #region Public Properties
  52
  53                 public Graphics Graphics
  54                 {
  55                         get
  56                         {
  57                                 return graphics;
  58                         }
  59                 }
  60
  61                 public int Index
  62                 {
  63                         get
  64                         {
  65                                 return index;
  66                         }
  67                 }
  68
  69                 public int ItemHeight
  70                 {
  71                         get
  72                         {
  73                                 return itemheight;
  74                         }
  75                         set
  76                         {
  77                                 itemheight = value;
  78                         }
  79                 }
  80
  81                 public int ItemWidth
  82                 {
  83                         get
  84                         {
  85                                 return itemwidth;
  86                         }
  87                         set
  88                         {
  89                                 itemwidth = value;
  90                         }
  91                 }
  92
  93                 #endregion
  94
  95                 #region Public Methods
  96
  97                 /// <summary>
  98                 ///     Equality Operator
  99                 /// </summary>
 100                 ///
 101                 /// <remarks>
 102                 ///     Compares two MeasureItemEventArgs objects.
 103                 ///     The return value is based on the equivalence of
 104                 ///     graphics, index, itemheight and itemwidth Property
 105                 ///     of the two MeasureItemEventArgs.
 106                 /// </remarks>
 107                 public static bool operator == (MeasureItemEventArgs MeasureItemEventArgsA, MeasureItemEventArgs MeasureItemEventArgsB)
 108                 {
 109                         return (MeasureItemEventArgsA.Graphics == MeasureItemEventArgsB.Graphics) &&
 110                                    (MeasureItemEventArgsA.Index == MeasureItemEventArgsB.Index) &&
 111                                    (MeasureItemEventArgsA.ItemHeight == MeasureItemEventArgsB.ItemHeight) &&
 112                                    (MeasureItemEventArgsA.ItemWidth == MeasureItemEventArgsB.ItemWidth);
 113                 }
 114
 115                 /// <summary>
 116                 ///     Inequality Operator
 117                 /// </summary>
 118                 ///
 119                 /// <remarks>
 120                 ///     Compares two MeasureItemEventArgs objects.
 121                 ///     The return value is based on the equivalence of
 122                 ///     graphics, index, itemheight and itemwidth Property
 123                 ///     of the two MeasureItemEventArgs.
 124                 /// </remarks>
 125                 public static bool operator != (MeasureItemEventArgs MeasureItemEventArgsA, MeasureItemEventArgs MeasureItemEventArgsB)
 126                 {
 127                         return (MeasureItemEventArgsA.Graphics != MeasureItemEventArgsB.Graphics) ||
 128                                    (MeasureItemEventArgsA.Index != MeasureItemEventArgsB.Index) ||
 129                                    (MeasureItemEventArgsA.ItemHeight != MeasureItemEventArgsB.ItemHeight) ||
 130                                    (MeasureItemEventArgsA.ItemWidth != MeasureItemEventArgsB.ItemWidth);
 131                 }
 132
 133                 /// <summary>
 134                 ///     Equals Method
 135                 /// </summary>
 136                 ///
 137                 /// <remarks>
 138                 ///     Checks equivalence of this
 139                 ///     PropertyTabChangedEventArgs and another
 140                 ///     object.
 141                 /// </remarks>
 142                 public override bool Equals (object obj)
 143                 {
 144                         if (!(obj is MeasureItemEventArgs))return false;
 145                         return (this == (MeasureItemEventArgs) obj);
 146                 }
 147
 148                 /// <summary>
 149                 ///     GetHashCode Method
 150                 /// </summary>
 151                 ///
 152                 /// <remarks>
 153                 ///     Calculates a hashing value.
 154                 /// </remarks>
 155                 [MonoTODO]
 156                 public override int GetHashCode ()
 157                 {
 158                         //FIXME: add class specific stuff;
 159                         return base.GetHashCode();
 160                 }
 161
 162                 /// <summary>
 163                 ///     ToString Method
 164                 /// </summary>
 165                 ///
 166                 /// <remarks>
 167                 ///     Formats the object as a string.
 168                 /// </remarks>
 169                 [MonoTODO]
 170                 public override string ToString ()
 171                 {
 172                         //FIXME: add class specific stuff;
 173                         return base.ToString();
 174                 }
 175
 176                 #endregion
 177
 178         }
 179 }
 180