mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewColumnCollection.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
  27 #if NET_2_0
  28
  29 using System.ComponentModel;
  30 using System.Collections;
  31
  32 namespace System.Windows.Forms {
  33
  34         public class DataGridViewColumnCollection : BaseCollection, IList, ICollection, IEnumerable {
  35
  36                 private DataGridView dataGridView;
  37
  38                 public DataGridViewColumnCollection (DataGridView dataGridView) {
  39                         this.dataGridView = dataGridView;
  40                 }
  41
  42                 public bool IsFixedSize {
  43                         get { return base.List.IsFixedSize; }
  44                 }
  45
  46                 object IList.this [int index] {
  47                         get { return this[index]; }
  48                         set { throw new NotSupportedException(); }
  49                 }
  50
  51                 public DataGridViewColumn this [int index] {
  52                         get { return (DataGridViewColumn) base.List[index]; }
  53                 }
  54
  55                 public DataGridViewColumn this [string columnName] {
  56                         get {
  57                                 foreach (DataGridViewColumn col in base.List) {
  58                                         if (col.Name == columnName) {
  59                                                 return col;
  60                                         }
  61                                 }
  62                                 return null;
  63                         }
  64                 }
  65
  66                 public event CollectionChangeEventHandler CollectionChanged;
  67
  68                 int IList.Add (object o) {
  69                         return Add(o as DataGridViewColumn);
  70                 }
  71
  72                 public virtual int Add (DataGridViewColumn dataGridViewColumn) {
  73                         dataGridViewColumn.SetIndex(base.List.Count);
  74                         dataGridViewColumn.SetDataGridView(dataGridView);
  75                         int result = base.List.Add(dataGridViewColumn);
  76                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, dataGridViewColumn));
  77                         return result;
  78                 }
  79
  80                 public virtual int Add (string columnName, string headerText) {
  81                         DataGridViewColumn col = new DataGridViewColumn();
  82                         col.Name = columnName;
  83                         col.HeaderText = headerText;
  84                         return Add(col);
  85                 }
  86
  87                 public virtual void AddRange (params DataGridViewColumn[] dataGridViewColumns) {
  88                         foreach (DataGridViewColumn col in dataGridViewColumns) {
  89                                 Add(col);
  90                         }
  91                 }
  92
  93                 public virtual void Clear () {
  94                         base.List.Clear();
  95                 }
  96
  97                 bool IList.Contains (object o) {
  98                         return Contains(o as DataGridViewColumn);
  99                 }
 100
 101                 public virtual bool Contains (DataGridViewColumn dataGridViewColumn) {
 102                         return base.List.Contains(dataGridViewColumn);
 103                 }
 104
 105                 public virtual bool Contains (string columnName) {
 106                         foreach (DataGridViewColumn col in base.List) {
 107                                 if (col.Name == columnName) {
 108                                         return true;
 109                                 }
 110                         }
 111                         return false;
 112                 }
 113
 114                 public void CopyTo (DataGridViewColumn[] array, int index) {
 115                         base.List.CopyTo(array, index);
 116                 }
 117
 118                 public int GetColumnCount (DataGridViewElementStates includeFilter) {
 119                         return 0;
 120                 }
 121
 122                 public int GetColumnsWidth (DataGridViewElementStates includeFilter) {
 123                         return 0;
 124                 }
 125
 126                 public DataGridViewColumn GetFirstColumn (DataGridViewElementStates includeFilter) {
 127                         return null;
 128                 }
 129
 130                 public DataGridViewColumn GetFirstColumn (DataGridViewElementStates includeFilter, DataGridViewElementStates excludeFilter) {
 131                         return null;
 132                 }
 133
 134                 public DataGridViewColumn GetLastColumn (DataGridViewElementStates includeFilter, DataGridViewElementStates excludeFilter) {
 135                         return null;
 136                 }
 137
 138                 public DataGridViewColumn GetNextColumn (DataGridViewColumn dataGridViewColumnStart, DataGridViewElementStates includeFilter, DataGridViewElementStates excludeFilter) {
 139                         return null;
 140                 }
 141
 142                 public DataGridViewColumn GetPreviousColumn (DataGridViewColumn dataGridViewColumnStart, DataGridViewElementStates includeFilter, DataGridViewElementStates excludeFilter) {
 143                         return null;
 144                 }
 145
 146                 int IList.IndexOf (object o) {
 147                         return IndexOf(o as DataGridViewColumn);
 148                 }
 149
 150                 public int IndexOf (DataGridViewColumn dataGridViewColumn) {
 151                         return base.List.IndexOf(dataGridViewColumn);
 152                 }
 153
 154                 void IList.Insert (int columnIndex, object o) {
 155                         Insert(columnIndex, o as DataGridViewColumn);
 156                 }
 157
 158                 public virtual void Insert (int columnIndex, DataGridViewColumn dataGridViewColumn) {
 159                         dataGridViewColumn.SetIndex(columnIndex);
 160                         base.List.Insert(columnIndex, dataGridViewColumn);
 161                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, dataGridViewColumn));
 162                 }
 163
 164                 void IList.Remove (object o) {
 165                         Remove(o as DataGridViewColumn);
 166                 }
 167
 168                 public virtual void Remove (DataGridViewColumn dataGridViewColumn) {
 169                         base.List.Remove(dataGridViewColumn);
 170                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Remove, dataGridViewColumn));
 171                 }
 172
 173                 public virtual void Remove (string columnName) {
 174                         foreach (DataGridViewColumn col in base.List) {
 175                                 if (col.Name == columnName) {
 176                                         Remove(col);
 177                                         return;
 178                                 }
 179                         }
 180                 }
 181
 182                 public virtual void RemoveAt (int index) {
 183                         DataGridViewColumn col = this[index];
 184                         base.List.RemoveAt(index);
 185                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, col));
 186                 }
 187
 188                 protected DataGridView DataGridView {
 189                         get { return dataGridView; }
 190                 }
 191
 192                 protected virtual void OnCollectionChanged (CollectionChangeEventArgs e) {
 193                         if (CollectionChanged != null) {
 194                                 CollectionChanged(this, e);
 195                         }
 196                 }
 197
 198                 protected override ArrayList List {
 199                         get { return base.List; }
 200                 }
 201
 202                 /************************/
 203
 204                 internal ArrayList ColumnDisplayIndexSortedArrayList {
 205                         get {
 206                                 ArrayList result = (ArrayList) base.List.Clone();
 207                                 result.Sort(new ColumnDisplayIndexComparator());
 208                                 return result;
 209                         }
 210                 }
 211
 212                 private class ColumnDisplayIndexComparator : IComparer {
 213
 214                         public int Compare (object o1, object o2) {
 215                                 DataGridViewColumn col1 = (DataGridViewColumn) o1;
 216                                 DataGridViewColumn col2 = (DataGridViewColumn) o2;
 217                                 if (col1.DisplayIndex < col2.DisplayIndex) {
 218                                         return -1;
 219                                 }
 220                                 else if (col1.DisplayIndex > col2.DisplayIndex) {
 221                                         return 1;
 222                                 }
 223                                 else {
 224                                         return 0;
 225                                 }
 226                         }
 227
 228                 }
 229
 230                 /************************/
 231
 232
 233         }
 234
 235 }
 236
 237 #endif