mcs/class/Managed.Windows.Forms/System.Windows.Forms/ToolStripComboBox.cs

   1 //
   2 // ToolStripComboBox.cs
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining
   5 // a copy of this software and associated documentation files (the
   6 // "Software"), to deal in the Software without restriction, including
   7 // without limitation the rights to use, copy, modify, merge, publish,
   8 // distribute, sublicense, and/or sell copies of the Software, and to
   9 // permit persons to whom the Software is furnished to do so, subject to
  10 // the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22 //
  23 // Copyright (c) 2006 Jonathan Pobst
  24 //
  25 // Authors:
  26 //      Jonathan Pobst (monkey@jpobst.com)
  27 //
  28 #if NET_2_0
  29 using System.Drawing;
  30 using System.ComponentModel;
  31
  32 namespace System.Windows.Forms
  33 {
  34         [DefaultProperty ("Items")]
  35         public class ToolStripComboBox : ToolStripControlHost
  36         {
  37                 #region Public Constructors
  38                 public ToolStripComboBox () : base (new ToolStripComboBoxControl ())
  39                 {
  40                 }
  41
  42                 public ToolStripComboBox (Control c) : base (c)
  43                 {
  44                         throw new NotSupportedException ();
  45                 }
  46
  47                 public ToolStripComboBox (string name) : this ()
  48                 {
  49                         base.Control.Name = name;
  50                 }
  51                 #endregion
  52
  53                 #region Public Properties
  54                 [Browsable (false)]
  55                 public ComboBox ComboBox {
  56                         get { return (ComboBox)base.Control; }
  57                 }
  58
  59                 [MonoTODO ("Stub, will not actually affect anything.")]
  60                 public int DropDownHeight {
  61                         get { return 50; }
  62                         set { }
  63                 }
  64
  65                 [DefaultValue (ComboBoxStyle.DropDown)]
  66                 public ComboBoxStyle DropDownStyle {
  67                         get { return this.ComboBox.DropDownStyle; }
  68                         set { this.ComboBox.DropDownStyle = value; }
  69                 }
  70
  71                 public int DropDownWidth {
  72                         get { return this.ComboBox.DropDownWidth; }
  73                         set { this.ComboBox.DropDownWidth = value; }
  74                 }
  75
  76                 [Browsable (false)]
  77                 public bool DroppedDown {
  78                         get { return this.ComboBox.DroppedDown; }
  79                         set { this.ComboBox.DroppedDown = value; }
  80                 }
  81
  82                 [Localizable (true)]
  83                 [DefaultValue (true)]
  84                 public bool IntegralHeight {
  85                         get { return this.ComboBox.IntegralHeight; }
  86                         set { this.ComboBox.IntegralHeight = value; }
  87                 }
  88
  89                 [Localizable (true)]
  90                 public ComboBox.ObjectCollection Items {
  91                         get { return this.ComboBox.Items; }
  92                 }
  93
  94                 [Localizable (true)]
  95                 [DefaultValue (8)]
  96                 public int MaxDropDownItems {
  97                         get { return this.ComboBox.MaxDropDownItems; }
  98                         set { this.ComboBox.MaxDropDownItems = value; }
  99                 }
 100
 101                 [Localizable (true)]
 102                 [DefaultValue (0)]
 103                 public int MaxLength {
 104                         get { return this.ComboBox.MaxLength; }
 105                         set { this.ComboBox.MaxLength = value; }
 106                 }
 107
 108                 [Browsable (false)]
 109                 public int SelectedIndex {
 110                         get { return this.ComboBox.SelectedIndex; }
 111                         set { this.ComboBox.SelectedIndex = value; }
 112                 }
 113
 114                 [Bindable (true)]
 115                 [Browsable (false)]
 116                 public Object SelectedItem {
 117                         get { return this.ComboBox.SelectedItem; }
 118                         set { this.ComboBox.SelectedItem = value; }
 119                 }
 120
 121                 [Browsable (false)]
 122                 public string SelectedText {
 123                         get { return this.ComboBox.SelectedText; }
 124                         set { this.ComboBox.SelectedText = value; }
 125                 }
 126
 127                 [Browsable (false)]
 128                 public int SelectionLength {
 129                         get { return this.ComboBox.SelectionLength; }
 130                         set { this.ComboBox.SelectionLength = value; }
 131                 }
 132
 133                 [Browsable (false)]
 134                 public int SelectionStart {
 135                         get { return this.ComboBox.SelectionStart; }
 136                         set { this.ComboBox.SelectionStart = value; }
 137                 }
 138
 139                 [DefaultValue (false)]
 140                 public bool Sorted {
 141                         get { return this.ComboBox.Sorted; }
 142                         set { this.ComboBox.Sorted = value; }
 143                 }
 144                 #endregion
 145
 146                 #region Protected Properties
 147                 protected internal override Padding DefaultMargin { get { return new Padding (2); } }
 148                 protected override Size DefaultSize { get { return new Size (100, 22); } }
 149                 #endregion
 150
 151                 #region Public Methods
 152                 public void BeginUpdate ()
 153                 {
 154                         this.ComboBox.BeginUpdate ();
 155                 }
 156
 157                 public void EndUpdate ()
 158                 {
 159                         this.ComboBox.EndUpdate ();
 160                 }
 161
 162                 public int FindString (string s)
 163                 {
 164                         return this.ComboBox.FindString (s);
 165                 }
 166
 167                 public int FindString (string s, int startIndex)
 168                 {
 169                         return this.ComboBox.FindString (s, startIndex);
 170                 }
 171
 172                 public int FindStringExact (string s)
 173                 {
 174                         return this.ComboBox.FindStringExact (s);
 175                 }
 176
 177                 public int FindStringExact (string s, int startIndex)
 178                 {
 179                         return this.ComboBox.FindStringExact (s, startIndex);
 180                 }
 181
 182                 public int GetItemHeight (int index)
 183                 {
 184                         return this.ComboBox.GetItemHeight (index);
 185                 }
 186
 187                 public override Size GetPreferredSize (Size constrainingSize)
 188                 {
 189                         return base.GetPreferredSize (constrainingSize);
 190                 }
 191
 192                 public void Select (int start, int length)
 193                 {
 194                         this.ComboBox.Select (start, length);
 195                 }
 196
 197                 public void SelectAll ()
 198                 {
 199                         this.ComboBox.SelectAll ();
 200                 }
 201
 202                 public override string ToString ()
 203                 {
 204                         return this.ComboBox.ToString ();
 205                 }
 206                 #endregion
 207
 208                 #region Protected Methods
 209                 protected virtual void OnDropDown (EventArgs e)
 210                 {
 211                         if (DropDown != null) DropDown (this, e);
 212                 }
 213
 214                 protected virtual void OnDropDownClosed (EventArgs e)
 215                 {
 216                         if (DropDownClosed != null) DropDownClosed (this, e);
 217                 }
 218
 219                 protected virtual void OnDropDownStyleChanged (EventArgs e)
 220                 {
 221                         if (DropDownStyleChanged != null) DropDownStyleChanged (this, e);
 222                 }
 223
 224                 protected virtual void OnSelectedIndexChanged (EventArgs e)
 225                 {
 226                         if (SelectedIndexChanged != null) SelectedIndexChanged (this, e);
 227                 }
 228
 229                 protected virtual void OnSelectionChangeCommitted (EventArgs e)
 230                 {
 231                 }
 232
 233                 [MonoTODO ("Needs to hook into DropDownClosed and TextUpdate when ComboBox 2.0 has them.")]
 234                 protected override void OnSubscribeControlEvents (Control control)
 235                 {
 236                         base.OnSubscribeControlEvents (control);
 237
 238                         this.ComboBox.DropDown += new EventHandler (HandleDropDown);
 239                         this.ComboBox.DropDownStyleChanged += new EventHandler (HandleDropDownStyleChanged);
 240                         this.ComboBox.SelectedIndexChanged += new EventHandler (HandleSelectedIndexChanged);
 241                 }
 242
 243                 protected virtual void OnTextUpdate (EventArgs e)
 244                 {
 245                         if (TextUpdate != null) TextUpdate (this, e);
 246                 }
 247
 248                 protected override void OnUnsubscribeControlEvents (Control control)
 249                 {
 250                         base.OnUnsubscribeControlEvents (control);
 251                 }
 252                 #endregion
 253
 254                 #region Public Events
 255                 [Browsable (false)]
 256                 [EditorBrowsable (EditorBrowsableState.Never)]
 257                 public new event EventHandler DoubleClick;
 258                 public event EventHandler DropDown;
 259                 public event EventHandler DropDownClosed;
 260                 public event EventHandler DropDownStyleChanged;
 261                 public event EventHandler SelectedIndexChanged;
 262                 public event EventHandler TextUpdate;
 263                 #endregion
 264
 265                 #region Private Methods
 266                 private void HandleDropDown (object sender, EventArgs e)
 267                 {
 268                         OnDropDown (e);
 269                 }
 270
 271                 private void HandleDropDownStyleChanged (object sender, EventArgs e)
 272                 {
 273                         OnDisplayStyleChanged (e);
 274                 }
 275
 276                 private void HandleSelectedIndexChanged (object sender, EventArgs e)
 277                 {
 278                         OnSelectedIndexChanged (e);
 279                 }
 280                 #endregion
 281
 282                 private class ToolStripComboBoxControl : ComboBox
 283                 {
 284                         public ToolStripComboBoxControl () : base ()
 285                         {
 286                                 this.border_style = BorderStyle.None;
 287                         }
 288                 }
 289         }
 290 }
 291 #endif