mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewComboBoxColumn.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 namespace System.Windows.Forms {
  30
  31         public class DataGridViewComboBoxColumn : DataGridViewColumn {
  32
  33                 private bool autoComplete;
  34                 private DataGridViewComboBoxDisplayStyle displayStyle;
  35                 private bool displayStyleForCurrentCellsOnly;
  36                 private FlatStyle flatStyle;
  37
  38                 public DataGridViewComboBoxColumn () {
  39                         CellTemplate = new DataGridViewComboBoxCell();
  40                         SortMode = DataGridViewColumnSortMode.NotSortable;
  41                         autoComplete = true;
  42                         displayStyle = DataGridViewComboBoxDisplayStyle.DropDownButton;
  43                         displayStyleForCurrentCellsOnly = false;
  44                 }
  45
  46                 public bool AutoComplete {
  47                         get { return autoComplete; }
  48                         set { autoComplete = value; }
  49                 }
  50
  51                 public override DataGridViewCell CellTemplate {
  52                         get { return base.CellTemplate; }
  53                         set { base.CellTemplate = value as DataGridViewComboBoxCell; }
  54                 }
  55
  56                 public object DataSource {
  57                         get {
  58                                 if (base.CellTemplate == null) {
  59                                         throw new InvalidOperationException("CellTemplate is null.");
  60                                 }
  61                                 return (base.CellTemplate as DataGridViewComboBoxCell).DataSource; }
  62                         set {
  63                                 if (base.CellTemplate == null) {
  64                                         throw new InvalidOperationException("CellTemplate is null.");
  65                                 }
  66                                 (base.CellTemplate as DataGridViewComboBoxCell).DataSource = value;
  67                         }
  68                 }
  69
  70                 public string DisplayMember {
  71                         get {
  72                                 if (base.CellTemplate == null) {
  73                                         throw new InvalidOperationException("CellTemplate is null.");
  74                                 }
  75                                 return (base.CellTemplate as DataGridViewComboBoxCell).DisplayMember;
  76                         }
  77                         set {
  78                                 if (base.CellTemplate == null) {
  79                                         throw new InvalidOperationException("CellTemplate is null.");
  80                                 }
  81                                 (base.CellTemplate as DataGridViewComboBoxCell).DisplayMember = value;
  82                         }
  83                 }
  84
  85                 public DataGridViewComboBoxDisplayStyle DisplayStyle {
  86                         get { return displayStyle; }
  87                         set { displayStyle = value; }
  88                 }
  89
  90                 public bool DisplayStyleForCurrentCellsOnly {
  91                         get { return displayStyleForCurrentCellsOnly; }
  92                         set { displayStyleForCurrentCellsOnly = value; }
  93                 }
  94
  95                 public int DropDownWidth {
  96                         get {
  97                                 if (base.CellTemplate == null) {
  98                                         throw new InvalidOperationException("CellTemplate is null.");
  99                                 }
 100                                 return (base.CellTemplate as DataGridViewComboBoxCell).DropDownWidth;
 101                         }
 102                         set {
 103                                 if (value < 1) {
 104                                         throw new ArgumentException("Value is less than 1.");
 105                                 }
 106                                 if (base.CellTemplate == null) {
 107                                         throw new InvalidOperationException("CellTemplate is null.");
 108                                 }
 109                                 (base.CellTemplate as DataGridViewComboBoxCell).DropDownWidth = value;
 110                         }
 111                 }
 112
 113                 public FlatStyle FlatStyle {
 114                         get { return flatStyle; }
 115                         set { flatStyle = value; }
 116                 }
 117
 118                 public DataGridViewComboBoxCell.ObjectCollection Items {
 119                         get {
 120                                 if (base.CellTemplate == null) {
 121                                         throw new InvalidOperationException("CellTemplate is null.");
 122                                 }
 123                                 return (base.CellTemplate as DataGridViewComboBoxCell).Items;
 124                         }
 125                 }
 126
 127                 public int MaxDropDownItems {
 128                         get {
 129                                 if (base.CellTemplate == null) {
 130                                         throw new InvalidOperationException("CellTemplate is null.");
 131                                 }
 132                                 return (base.CellTemplate as DataGridViewComboBoxCell).MaxDropDownItems;
 133                         }
 134                         set {
 135                                 if (base.CellTemplate == null) {
 136                                         throw new InvalidOperationException("CellTemplate is null.");
 137                                 }
 138                                 (base.CellTemplate as DataGridViewComboBoxCell).MaxDropDownItems = value;
 139                         }
 140                 }
 141
 142                 public bool Sorted {
 143                         get {
 144                                 if (base.CellTemplate == null) {
 145                                         throw new InvalidOperationException("CellTemplate is null.");
 146                                 }
 147                                 return (base.CellTemplate as DataGridViewComboBoxCell).Sorted;
 148                         }
 149                         set {
 150                                 if (base.CellTemplate == null) {
 151                                         throw new InvalidOperationException("CellTemplate is null.");
 152                                 }
 153                                 (base.CellTemplate as DataGridViewComboBoxCell).Sorted = value;
 154                         }
 155                 }
 156
 157                 public string ValueMember {
 158                         get {
 159                                 if (base.CellTemplate == null) {
 160                                         throw new InvalidOperationException("CellTemplate is null.");
 161                                 }
 162                                 return (base.CellTemplate as DataGridViewComboBoxCell).ValueMember;
 163                         }
 164                         set {
 165                                 if (base.CellTemplate == null) {
 166                                         throw new InvalidOperationException("CellTemplate is null.");
 167                                 }
 168                                 (base.CellTemplate as DataGridViewComboBoxCell).ValueMember = value;
 169                         }
 170                 }
 171
 172                 public override object Clone () {
 173                         DataGridViewComboBoxColumn col = (DataGridViewComboBoxColumn) base.Clone();
 174                         col.autoComplete = this.autoComplete;
 175                         col.displayStyle = this.displayStyle;
 176                         col.displayStyleForCurrentCellsOnly = this.displayStyleForCurrentCellsOnly;
 177                         col.flatStyle = this.flatStyle;
 178                         col.CellTemplate = (DataGridViewComboBoxCell) this.CellTemplate.Clone();
 179                         return col;
 180                 }
 181
 182                 public override string ToString () {
 183                         return GetType().Name;
 184                 }
 185
 186         }
 187
 188 }
 189
 190 #endif