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