mcs/class/System.Windows.Forms/System.Windows.Forms/DataGridViewSelectedRowCollection.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Author:
  23 //      Pedro Martínez Juliá <pedromj@gmail.com>
  24 //
  25
  26 using System.Collections;
  27 using System.ComponentModel;
  28
  29 namespace System.Windows.Forms
  30 {
  31         [ListBindable (false)]
  32         public class DataGridViewSelectedRowCollection : BaseCollection, IList, ICollection, IEnumerable
  33         {
  34                 private DataGridView dataGridView;
  35
  36                 internal DataGridViewSelectedRowCollection (DataGridView dataGridView)
  37                 {
  38                         this.dataGridView = dataGridView;
  39                 }
  40
  41                 bool IList.IsFixedSize {
  42                         get { return base.List.IsFixedSize; }
  43                 }
  44
  45                 object IList.this [int index] {
  46                         get { return this [index]; }
  47                         set { throw new NotSupportedException("Can't insert or modify this collection."); }
  48                 }
  49
  50                 public DataGridViewRow this [int index] {
  51                         get { return (DataGridViewRow) base.List [index]; }
  52                 }
  53
  54                 int IList.Add (object value)
  55                 {
  56                         throw new NotSupportedException("Can't add elements to this collection.");
  57                 }
  58
  59                 void IList.Clear ()
  60                 {
  61                         Clear ();
  62                 }
  63
  64                 [EditorBrowsable (EditorBrowsableState.Never)]
  65                 public void Clear ()
  66                 {
  67                         throw new NotSupportedException ("This collection cannot be cleared.");
  68                 }
  69
  70                 bool IList.Contains (object value)
  71                 {
  72                         return Contains (value as DataGridViewRow);
  73                 }
  74
  75                 public bool Contains (DataGridViewRow dataGridViewRow)
  76                 {
  77                         return base.List.Contains(dataGridViewRow);
  78                 }
  79
  80                 public void CopyTo (DataGridViewRow[] array, int index)
  81                 {
  82                         base.List.CopyTo(array, index);
  83                 }
  84
  85                 int IList.IndexOf (object value)
  86                 {
  87                         return base.List.IndexOf (value);
  88                 }
  89
  90                 void IList.Insert (int index, object value)
  91                 {
  92                         Insert (index, value as DataGridViewRow);
  93                 }
  94
  95                 [EditorBrowsable (EditorBrowsableState.Never)]
  96                 public void Insert (int index, DataGridViewRow dataGridViewRow)
  97                 {
  98                         throw new NotSupportedException ("Insert is not allowed.");
  99                 }
 100
 101                 void IList.Remove (object value)
 102                 {
 103                         throw new NotSupportedException ("Can't remove elements of this collection.");
 104                 }
 105
 106                 void IList.RemoveAt (int index)
 107                 {
 108                         throw new NotSupportedException ("Can't remove elements of this collection.");
 109                 }
 110
 111                 protected override ArrayList List {
 112                         get { return base.List; }
 113                 }
 114
 115                 internal void InternalAdd (DataGridViewRow dataGridViewRow)
 116                 {
 117                         base.List.Add (dataGridViewRow);
 118                 }
 119
 120                 internal void InternalAddRange (DataGridViewSelectedRowCollection rows)
 121                 {
 122                         if (rows == null)
 123                                 return;
 124
 125                         // Believe it or not, MS adds the rows in reverse order...
 126                         DataGridViewRow editing_row = dataGridView != null ? dataGridView.EditingRow : null;
 127                         for (int i = rows.Count - 1; i >= 0; i--) {
 128                                 if (rows [i] == editing_row)
 129                                         continue;
 130                                 base.List.Add (rows [i]);
 131                         }
 132                 }
 133
 134                 internal void InternalClear ()
 135                 {
 136                         List.Clear ();
 137                 }
 138
 139                 internal void InternalRemove (DataGridViewRow dataGridViewRow)
 140                 {
 141                         base.List.Remove(dataGridViewRow);
 142                 }
 143         }
 144 }