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 using System.ComponentModel;
  30 using System.Drawing.Design;
  31 using System.Drawing;
  32
  33 namespace System.Windows.Forms {
  34
  35         [ToolboxBitmap ("")]
  36         [Designer ("System.Windows.Forms.Design.DataGridViewComboBoxColumnDesigner, " + Consts.AssemblySystem_Design,
  37                    "System.ComponentModel.Design.IDesigner")]
  38         public class DataGridViewComboBoxColumn : DataGridViewColumn
  39         {
  40                 private bool autoComplete;
  41                 private DataGridViewComboBoxDisplayStyle displayStyle;
  42                 private bool displayStyleForCurrentCellOnly;
  43                 private FlatStyle flatStyle;
  44
  45                 public DataGridViewComboBoxColumn ()
  46                 {
  47                         CellTemplate = new DataGridViewComboBoxCell();
  48                         SortMode = DataGridViewColumnSortMode.NotSortable;
  49                         autoComplete = true;
  50                         displayStyle = DataGridViewComboBoxDisplayStyle.DropDownButton;
  51                         displayStyleForCurrentCellOnly = false;
  52                 }
  53
  54                 [Browsable (true)]
  55                 [DefaultValue (true)]
  56                 public bool AutoComplete {
  57                         get { return autoComplete; }
  58                         set { autoComplete = value; }
  59                 }
  60
  61                 [Browsable (false)]
  62                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  63                 public override DataGridViewCell CellTemplate {
  64                         get { return base.CellTemplate; }
  65                         set { base.CellTemplate = value as DataGridViewComboBoxCell; }
  66                 }
  67
  68                 [AttributeProvider (typeof (IListSource))]
  69                 [DefaultValue (null)]
  70                 [RefreshProperties (RefreshProperties.Repaint)]
  71                 public object DataSource {
  72                         get {
  73                                 if (base.CellTemplate == null) {
  74                                         throw new InvalidOperationException("CellTemplate is null.");
  75                                 }
  76                                 return (base.CellTemplate as DataGridViewComboBoxCell).DataSource; }
  77                         set {
  78                                 if (base.CellTemplate == null) {
  79                                         throw new InvalidOperationException("CellTemplate is null.");
  80                                 }
  81                                 (base.CellTemplate as DataGridViewComboBoxCell).DataSource = value;
  82                         }
  83                 }
  84
  85                 [Editor ("System.Windows.Forms.Design.DataMemberFieldEditor, " + Consts.AssemblySystem_Design,
  86                          "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
  87                 [DefaultValue ("")]
  88                 [TypeConverter ("System.Windows.Forms.Design.DataMemberFieldConverter, " + Consts.AssemblySystem_Design)]
  89                 public string DisplayMember {
  90                         get {
  91                                 if (base.CellTemplate == null) {
  92                                         throw new InvalidOperationException("CellTemplate is null.");
  93                                 }
  94                                 return (base.CellTemplate as DataGridViewComboBoxCell).DisplayMember;
  95                         }
  96                         set {
  97                                 if (base.CellTemplate == null) {
  98                                         throw new InvalidOperationException("CellTemplate is null.");
  99                                 }
 100                                 (base.CellTemplate as DataGridViewComboBoxCell).DisplayMember = value;
 101                         }
 102                 }
 103
 104                 [DefaultValue (DataGridViewComboBoxDisplayStyle.DropDownButton)]
 105                 public DataGridViewComboBoxDisplayStyle DisplayStyle {
 106                         get { return displayStyle; }
 107                         set { displayStyle = value; }
 108                 }
 109
 110                 [DefaultValue (false)]
 111                 public bool DisplayStyleForCurrentCellOnly {
 112                         get { return displayStyleForCurrentCellOnly; }
 113                         set { displayStyleForCurrentCellOnly = value; }
 114                 }
 115
 116                 [DefaultValue (1)]
 117                 public int DropDownWidth {
 118                         get {
 119                                 if (base.CellTemplate == null) {
 120                                         throw new InvalidOperationException("CellTemplate is null.");
 121                                 }
 122                                 return (base.CellTemplate as DataGridViewComboBoxCell).DropDownWidth;
 123                         }
 124                         set {
 125                                 if (value < 1) {
 126                                         throw new ArgumentException("Value is less than 1.");
 127                                 }
 128                                 if (base.CellTemplate == null) {
 129                                         throw new InvalidOperationException("CellTemplate is null.");
 130                                 }
 131                                 (base.CellTemplate as DataGridViewComboBoxCell).DropDownWidth = value;
 132                         }
 133                 }
 134
 135                 [DefaultValue (FlatStyle.Standard)]
 136                 public FlatStyle FlatStyle {
 137                         get { return flatStyle; }
 138                         set { flatStyle = value; }
 139                 }
 140
 141                 [Editor ("System.Windows.Forms.Design.StringCollectionEditor, " + Consts.AssemblySystem_Design,
 142                          "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 143                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
 144                 public DataGridViewComboBoxCell.ObjectCollection Items {
 145                         get {
 146                                 if (base.CellTemplate == null) {
 147                                         throw new InvalidOperationException("CellTemplate is null.");
 148                                 }
 149                                 return (base.CellTemplate as DataGridViewComboBoxCell).Items;
 150                         }
 151                 }
 152
 153                 [DefaultValue (8)]
 154                 public int MaxDropDownItems {
 155                         get {
 156                                 if (base.CellTemplate == null) {
 157                                         throw new InvalidOperationException("CellTemplate is null.");
 158                                 }
 159                                 return (base.CellTemplate as DataGridViewComboBoxCell).MaxDropDownItems;
 160                         }
 161                         set {
 162                                 if (base.CellTemplate == null) {
 163                                         throw new InvalidOperationException("CellTemplate is null.");
 164                                 }
 165                                 (base.CellTemplate as DataGridViewComboBoxCell).MaxDropDownItems = value;
 166                         }
 167                 }
 168
 169                 [DefaultValue (false)]
 170                 public bool Sorted {
 171                         get {
 172                                 if (base.CellTemplate == null) {
 173                                         throw new InvalidOperationException("CellTemplate is null.");
 174                                 }
 175                                 return (base.CellTemplate as DataGridViewComboBoxCell).Sorted;
 176                         }
 177                         set {
 178                                 if (base.CellTemplate == null) {
 179                                         throw new InvalidOperationException("CellTemplate is null.");
 180                                 }
 181                                 (base.CellTemplate as DataGridViewComboBoxCell).Sorted = value;
 182                         }
 183                 }
 184
 185                 [DefaultValue ("")]
 186                 [Editor ("System.Windows.Forms.Design.DataMemberFieldEditor, " + Consts.AssemblySystem_Design,
 187                          "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 188                 [TypeConverter ("System.Windows.Forms.Design.DataMemberFieldConverter, " + Consts.AssemblySystem_Design)]
 189                 public string ValueMember {
 190                         get {
 191                                 if (base.CellTemplate == null) {
 192                                         throw new InvalidOperationException("CellTemplate is null.");
 193                                 }
 194                                 return (base.CellTemplate as DataGridViewComboBoxCell).ValueMember;
 195                         }
 196                         set {
 197                                 if (base.CellTemplate == null) {
 198                                         throw new InvalidOperationException("CellTemplate is null.");
 199                                 }
 200                                 (base.CellTemplate as DataGridViewComboBoxCell).ValueMember = value;
 201                         }
 202                 }
 203
 204                 public override object Clone ()
 205                 {
 206                         DataGridViewComboBoxColumn col = (DataGridViewComboBoxColumn) base.Clone();
 207                         col.autoComplete = this.autoComplete;
 208                         col.displayStyle = this.displayStyle;
 209                         col.displayStyleForCurrentCellOnly = this.displayStyleForCurrentCellOnly;
 210                         col.flatStyle = this.flatStyle;
 211                         col.CellTemplate = (DataGridViewComboBoxCell) this.CellTemplate.Clone();
 212                         return col;
 213                 }
 214
 215                 public override string ToString ()
 216                 {
 217                         return GetType().Name;
 218                 }
 219
 220         }
 221
 222 }
 223
 224 #endif