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         [ListBindable (false)]
  35         public class DataGridViewColumnCollection : BaseCollection, IList, ICollection, IEnumerable {
  36
  37                 private DataGridView dataGridView;
  38
  39                 public DataGridViewColumnCollection (DataGridView dataGridView) {
  40                         this.dataGridView = dataGridView;
  41                 }
  42
  43                 bool IList.IsFixedSize {
  44                         get { return base.List.IsFixedSize; }
  45                 }
  46
  47                 object IList.this [int index] {
  48                         get { return this[index]; }
  49                         set { throw new NotSupportedException(); }
  50                 }
  51
  52                 public DataGridViewColumn this [int index] {
  53                         get { return (DataGridViewColumn) base.List[index]; }
  54                 }
  55
  56                 public DataGridViewColumn this [string columnName] {
  57                         get {
  58                                 foreach (DataGridViewColumn col in base.List) {
  59                                         if (col.Name == columnName) {
  60                                                 return col;
  61                                         }
  62                                 }
  63                                 return null;
  64                         }
  65                 }
  66
  67                 public event CollectionChangeEventHandler CollectionChanged;
  68
  69                 int IList.Add (object o) {
  70                         return Add(o as DataGridViewColumn);
  71                 }
  72
  73                 public virtual int Add (DataGridViewColumn dataGridViewColumn) {
  74                         dataGridViewColumn.SetIndex(base.List.Count);
  75                         dataGridViewColumn.SetDataGridView(dataGridView);
  76                         int result = base.List.Add(dataGridViewColumn);
  77                         DataGridView.OnColumnAddedInternal (new DataGridViewColumnEventArgs (dataGridViewColumn));
  78                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, dataGridViewColumn));
  79                         return result;
  80                 }
  81
  82                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  83                 public virtual int Add (string columnName, string headerText) {
  84                         DataGridViewColumn col = new DataGridViewTextBoxColumn();
  85                         col.Name = columnName;
  86                         col.HeaderText = headerText;
  87                         return Add(col);
  88                 }
  89
  90                 public virtual void AddRange (params DataGridViewColumn[] dataGridViewColumns) {
  91                         foreach (DataGridViewColumn col in dataGridViewColumns) {
  92                                 Add(col);
  93                         }
  94                 }
  95
  96                 public virtual void Clear () {
  97                         base.List.Clear();
  98                 }
  99
 100                 bool IList.Contains (object o) {
 101                         return Contains(o as DataGridViewColumn);
 102                 }
 103
 104                 public virtual bool Contains (DataGridViewColumn dataGridViewColumn) {
 105                         return base.List.Contains(dataGridViewColumn);
 106                 }
 107
 108                 public virtual bool Contains (string columnName) {
 109                         foreach (DataGridViewColumn col in base.List) {
 110                                 if (col.Name == columnName) {
 111                                         return true;
 112                                 }
 113                         }
 114                         return false;
 115                 }
 116
 117                 public void CopyTo (DataGridViewColumn[] array, int index) {
 118                         base.List.CopyTo(array, index);
 119                 }
 120
 121                 public int GetColumnCount (DataGridViewElementStates includeFilter) {
 122                         return 0;
 123                 }
 124
 125                 public int GetColumnsWidth (DataGridViewElementStates includeFilter) {
 126                         return 0;
 127                 }
 128
 129                 public DataGridViewColumn GetFirstColumn (DataGridViewElementStates includeFilter) {
 130                         return null;
 131                 }
 132
 133                 public DataGridViewColumn GetFirstColumn (DataGridViewElementStates includeFilter, DataGridViewElementStates excludeFilter) {
 134                         return null;
 135                 }
 136
 137                 public DataGridViewColumn GetLastColumn (DataGridViewElementStates includeFilter, DataGridViewElementStates excludeFilter) {
 138                         return null;
 139                 }
 140
 141                 public DataGridViewColumn GetNextColumn (DataGridViewColumn dataGridViewColumnStart, DataGridViewElementStates includeFilter, DataGridViewElementStates excludeFilter) {
 142                         return null;
 143                 }
 144
 145                 public DataGridViewColumn GetPreviousColumn (DataGridViewColumn dataGridViewColumnStart, DataGridViewElementStates includeFilter, DataGridViewElementStates excludeFilter) {
 146                         return null;
 147                 }
 148
 149                 int IList.IndexOf (object o) {
 150                         return IndexOf(o as DataGridViewColumn);
 151                 }
 152
 153                 public int IndexOf (DataGridViewColumn dataGridViewColumn) {
 154                         return base.List.IndexOf(dataGridViewColumn);
 155                 }
 156
 157                 void IList.Insert (int columnIndex, object o) {
 158                         Insert(columnIndex, o as DataGridViewColumn);
 159                 }
 160
 161                 public virtual void Insert (int columnIndex, DataGridViewColumn dataGridViewColumn) {
 162                         dataGridViewColumn.SetIndex(columnIndex);
 163                         base.List.Insert(columnIndex, dataGridViewColumn);
 164                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, dataGridViewColumn));
 165                 }
 166
 167                 void IList.Remove (object o) {
 168                         Remove(o as DataGridViewColumn);
 169                 }
 170
 171                 public virtual void Remove (DataGridViewColumn dataGridViewColumn) {
 172                         base.List.Remove(dataGridViewColumn);
 173                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Remove, dataGridViewColumn));
 174                 }
 175
 176                 public virtual void Remove (string columnName) {
 177                         foreach (DataGridViewColumn col in base.List) {
 178                                 if (col.Name == columnName) {
 179                                         Remove(col);
 180                                         return;
 181                                 }
 182                         }
 183                 }
 184
 185                 public virtual void RemoveAt (int index) {
 186                         DataGridViewColumn col = this[index];
 187                         base.List.RemoveAt(index);
 188                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, col));
 189                 }
 190
 191                 protected DataGridView DataGridView {
 192                         get { return dataGridView; }
 193                 }
 194
 195                 protected virtual void OnCollectionChanged (CollectionChangeEventArgs e) {
 196                         if (CollectionChanged != null) {
 197                                 CollectionChanged(this, e);
 198                         }
 199                 }
 200
 201                 protected override ArrayList List {
 202                         get { return base.List; }
 203                 }
 204
 205                 /************************/
 206
 207                 internal ArrayList ColumnDisplayIndexSortedArrayList {
 208                         get {
 209                                 ArrayList result = (ArrayList) base.List.Clone();
 210                                 result.Sort(new ColumnDisplayIndexComparator());
 211                                 return result;
 212                         }
 213                 }
 214
 215                 private class ColumnDisplayIndexComparator : IComparer {
 216
 217                         public int Compare (object o1, object o2) {
 218                                 DataGridViewColumn col1 = (DataGridViewColumn) o1;
 219                                 DataGridViewColumn col2 = (DataGridViewColumn) o2;
 220                                 if (col1.DisplayIndex < col2.DisplayIndex) {
 221                                         return -1;
 222                                 }
 223                                 else if (col1.DisplayIndex > col2.DisplayIndex) {
 224                                         return 1;
 225                                 }
 226                                 else {
 227                                         return 0;
 228                                 }
 229                         }
 230
 231                 }
 232
 233                 /************************/
 234
 235
 236         }
 237
 238 }
 239
 240 #endif