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

   1 //
   2 // System.Windows.Forms.DataGridCell.cs
   3 //
   4 // Author:
   5 //   Dennis Hayes (dennish@raytek.com)
   6 //
   7 // (C) 2002 Ximian, Inc.  http://www.ximian.com
   8 //
   9
  10 using System;
  11
  12 namespace System.Windows.Forms {
  13
  14         public struct DataGridCell {
  15
  16                 private int rownumber;
  17                 private int columnnumber;
  18
  19                 // -----------------------
  20                 // Public Constructor
  21                 // -----------------------
  22
  23                 /// <summary>
  24                 ///
  25                 /// </summary>
  26                 ///
  27                 /// <remarks>
  28                 ///
  29                 /// </remarks>
  30
  31                 public DataGridCell (int r, int c)
  32                 {
  33                         rownumber = r;
  34                         columnnumber = c;
  35                 }
  36
  37                 // -----------------------
  38                 // Public Shared Members
  39                 // -----------------------
  40
  41                 /// <remarks>
  42                 ///     Compares two DataGridCell objects. The return value is
  43                 ///     based on the equivalence of the RowNumber and ColumnNumber properties of the two objects.
  44                 /// </remarks>
  45
  46                 public static bool operator == (DataGridCell dgc_a,
  47                         DataGridCell dgc_b) {
  48
  49                         return ((dgc_a.rownumber == dgc_b.rownumber) &&
  50                                 (dgc_a.columnnumber == dgc_b.columnnumber));
  51                 }
  52
  53                 /// <summary>
  54                 ///     Inequality Operator
  55                 /// </summary>
  56                 ///
  57                 /// <remarks>
  58                 ///     Compares two DataGridCell objects. The return value is
  59                 ///     based on the equivalence of the RowNumber and ColumnNumber properties of the two objects.
  60                 /// </remarks>
  61                 public static bool operator != (DataGridCell dgc_a,
  62                         DataGridCell dgc_b) {
  63                         return ((dgc_a.rownumber != dgc_b.rownumber) ||
  64                                 (dgc_a.columnnumber != dgc_b.columnnumber));
  65                 }
  66
  67                 // -----------------------
  68                 // Public Instance Members
  69                 // -----------------------
  70
  71
  72                 public int RowNumber {
  73                         get{
  74                                 return rownumber;
  75                         }
  76                         set{
  77                                 rownumber = value;
  78                         }
  79                 }
  80
  81                 public int ColumeNumber {
  82                         get{
  83                                 return columnnumber;
  84                         }
  85                         set{
  86                                 columnnumber = value;
  87                         }
  88                 }
  89
  90                 /// <summary>
  91                 ///     Equals Method
  92                 /// </summary>
  93                 ///
  94                 /// <remarks>
  95                 ///     Checks equivalence of this DataGridCell and another object.
  96                 /// </remarks>
  97
  98                 public override bool Equals (object obj)
  99                 {
 100                         if (!(obj is DataGridCell))
 101                                 return false;
 102
 103                         return (this == (DataGridCell) obj);
 104                 }
 105
 106                 /// <summary>
 107                 ///     GetHashCode Method
 108                 /// </summary>
 109                 ///
 110                 /// <remarks>
 111                 ///     Calculates a hashing value.
 112                 /// </remarks>
 113
 114                 public override int GetHashCode ()
 115                 {
 116                         return (int)( rownumber ^ columnnumber);
 117                 }
 118
 119                 /// <summary>
 120                 ///     ToString Method
 121                 /// </summary>
 122                 ///
 123                 /// <remarks>
 124                 ///     Formats the DataGridCell as a string.
 125                 /// </remarks>
 126
 127                 public override string ToString ()
 128                 {
 129                         return String.Format ("[{0},{1}]", rownumber, columnnumber );
 130                 }
 131         }
 132 }