mcs/class/System.Windows.Forms/System.Windows.Forms/DataGridViewCellCollection.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 DataGridViewCellCollection : BaseCollection, IList, ICollection, IEnumerable
  33         {
  34                 private DataGridViewRow dataGridViewRow;
  35
  36                 public DataGridViewCellCollection (DataGridViewRow dataGridViewRow) : base()
  37                 {
  38                         this.dataGridViewRow = dataGridViewRow;
  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 { this [index] = value as DataGridViewCell; }
  48                 }
  49
  50                 public DataGridViewCell this [int index] {
  51                         get { return (DataGridViewCell) base.List [index]; }
  52                         set {
  53                                 if (value == null)
  54                                         throw new ArgumentNullException ("value");
  55
  56                                 Insert(index, value);
  57                         }
  58                 }
  59
  60                 internal DataGridViewCell GetCellInternal (int colIndex)
  61                 {
  62                         return (DataGridViewCell) base.List [colIndex];
  63                 }
  64
  65                 public DataGridViewCell this [string columnName] {
  66                         get {
  67                                 if (columnName == null)
  68                                         throw new ArgumentNullException ("columnName");
  69
  70                                 foreach (DataGridViewCell cell in base.List) {
  71                                         if (string.Compare (cell.OwningColumn.Name, columnName, true) == 0)
  72                                                 return cell;
  73                                 }
  74
  75                                 throw new ArgumentException (string.Format (
  76                                         "Column name {0} cannot be found.",
  77                                         columnName), "columnName");
  78                         }
  79                         set {
  80                                 if (columnName == null)
  81                                         throw new ArgumentNullException ("columnName");
  82                                 if (value == null)
  83                                         throw new ArgumentNullException ("value");
  84
  85                                 for (int i = 0; i < base.List.Count; i++) {
  86                                         DataGridViewCell cell = (DataGridViewCell) base.List [i];
  87                                         if (string.Compare (cell.OwningColumn.Name, columnName, true) == 0) {
  88                                                 Insert (i, value);
  89                                                 return;
  90                                         }
  91                                 }
  92                                 Add (value);
  93                         }
  94                 }
  95
  96                 internal DataGridViewCell GetBoundCell (string dataPropertyName)
  97                 {
  98                         foreach (DataGridViewCell cell in base.List) {
  99                                 if (string.Compare (cell.OwningColumn.DataPropertyName, dataPropertyName, true) == 0)
 100                                         return cell;
 101                         }
 102
 103                         return null;
 104                 }
 105
 106                 public event CollectionChangeEventHandler CollectionChanged;
 107
 108                 int IList.Add (object value)
 109                 {
 110                         return Add (value as DataGridViewCell);
 111                 }
 112
 113                 public virtual int Add (DataGridViewCell dataGridViewCell)
 114                 {
 115                         int result = base.List.Add (dataGridViewCell);
 116                         dataGridViewCell.SetOwningRow (dataGridViewRow);
 117                         dataGridViewCell.SetColumnIndex (result);
 118                         dataGridViewCell.SetDataGridView (dataGridViewRow.DataGridView);
 119                         OnCollectionChanged (new CollectionChangeEventArgs (
 120                                 CollectionChangeAction.Add, dataGridViewCell));
 121                         return result;
 122                 }
 123
 124                 internal void Replace (int columnIndex, DataGridViewCell dataGridViewCell)
 125                 {
 126                         RemoveAt (columnIndex);
 127                         Insert (columnIndex, dataGridViewCell);
 128                 }
 129
 130                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 131                 public virtual void AddRange (params DataGridViewCell[] dataGridViewCells)
 132                 {
 133                         foreach (DataGridViewCell cell in dataGridViewCells)
 134                                 Add (cell);
 135                 }
 136
 137                 public virtual void Clear ()
 138                 {
 139                         base.List.Clear();
 140                 }
 141
 142                 bool IList.Contains (object value)
 143                 {
 144                         return Contains (value as DataGridViewCell);
 145                 }
 146
 147                 public virtual bool Contains (DataGridViewCell dataGridViewCell)
 148                 {
 149                         return base.List.Contains (dataGridViewCell);
 150                 }
 151
 152                 public void CopyTo (DataGridViewCell[] array, int index)
 153                 {
 154                         base.List.CopyTo (array, index);
 155                 }
 156
 157                 int IList.IndexOf (object value)
 158                 {
 159                         return IndexOf (value as DataGridViewCell);
 160                 }
 161
 162                 public int IndexOf (DataGridViewCell dataGridViewCell)
 163                 {
 164                         return base.List.IndexOf (dataGridViewCell);
 165                 }
 166
 167                 void IList.Insert (int index, object value)
 168                 {
 169                         Insert (index, value as DataGridViewCell);
 170                 }
 171
 172                 public virtual void Insert (int index, DataGridViewCell dataGridViewCell)
 173                 {
 174                         base.List.Insert (index, dataGridViewCell);
 175                         dataGridViewCell.SetOwningRow (dataGridViewRow);
 176                         dataGridViewCell.SetColumnIndex (index);
 177                         dataGridViewCell.SetDataGridView (dataGridViewRow.DataGridView);
 178                         ReIndex ();
 179                         OnCollectionChanged (new CollectionChangeEventArgs (
 180                                 CollectionChangeAction.Add, dataGridViewCell));
 181                 }
 182
 183                 void IList.Remove (object value)
 184                 {
 185                         Remove (value as DataGridViewCell);
 186                 }
 187
 188                 public virtual void Remove (DataGridViewCell cell)
 189                 {
 190                         base.List.Remove (cell);
 191                         ReIndex ();
 192                         OnCollectionChanged (new CollectionChangeEventArgs (
 193                                 CollectionChangeAction.Remove, cell));
 194                 }
 195
 196                 public virtual void RemoveAt (int index)
 197                 {
 198                         DataGridViewCell cell = this [index];
 199                         base.List.RemoveAt (index);
 200                         ReIndex ();
 201                         OnCollectionChanged (new CollectionChangeEventArgs (
 202                                 CollectionChangeAction.Remove, cell));
 203                 }
 204
 205                 private void ReIndex ()
 206                 {
 207                         for (int i = 0; i < base.List.Count; i++)
 208                                 this[i].SetColumnIndex (i);
 209                 }
 210
 211                 protected override ArrayList List {
 212                         get { return base.List; }
 213                 }
 214
 215                 protected void OnCollectionChanged (CollectionChangeEventArgs e)
 216                 {
 217                         if (CollectionChanged != null) {
 218                                 CollectionChanged(this, e);
 219                         }
 220                 }
 221         }
 222 }