mcs/class/Managed.Windows.Forms/System.Windows.Forms/TabPage.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) 2004-2005 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Jackson Harper (jackson@ximian.com)
  24
  25
  26 using System;
  27 using System.ComponentModel;
  28 using System.ComponentModel.Design;
  29 using System.Drawing;
  30
  31 namespace System.Windows.Forms {
  32         [DefaultEvent("Click")]
  33         [DesignTimeVisible(false)]
  34         [DefaultProperty("Text")]
  35         [Designer("System.Windows.Forms.Design.TabPageDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
  36         [ToolboxItem(false)]
  37         public class TabPage : Panel {
  38                 #region Fields
  39                 private int image_index = -1;
  40                 private string tooltip_text = String.Empty;
  41                 private Rectangle tab_bounds;
  42                 private int row;
  43                 #endregion      // Fields
  44
  45                 #region Public Constructors
  46                 public TabPage ()
  47                 {
  48                         Visible = true;
  49
  50                         SetStyle (ControlStyles.CacheText, true);
  51                 }
  52
  53                 public TabPage (string text) : base ()
  54                 {
  55                         base.Text = text;
  56                 }
  57
  58                 #endregion      // Public Constructors
  59
  60                 #region Public Instance Properties
  61                 [Browsable(false)]
  62                 [EditorBrowsable(EditorBrowsableState.Never)]
  63                 public override AnchorStyles Anchor {
  64                         get { return base.Anchor; }
  65                         set { base.Anchor = value; }
  66                 }
  67
  68                 [Browsable(false)]
  69                 [EditorBrowsable(EditorBrowsableState.Never)]
  70                 public override DockStyle Dock {
  71                         get { return base.Dock; }
  72                         set { base.Dock = value; }
  73                 }
  74
  75                 [Browsable(false)]
  76                 [EditorBrowsable(EditorBrowsableState.Never)]
  77                 public new bool Enabled {
  78                         get { return base.Enabled; }
  79                         set { base.Enabled = value; }
  80                 }
  81
  82                 [DefaultValue(-1)]
  83                 [Editor("System.Windows.Forms.Design.ImageIndexEditor, " + Consts.AssemblySystem_Design, typeof(System.Drawing.Design.UITypeEditor))]
  84                 [Localizable(true)]
  85                 [TypeConverter(typeof(ImageIndexConverter))]
  86                 public int ImageIndex {
  87                         get { return image_index; }
  88                         set {
  89                                 if (image_index == value)
  90                                         return;
  91                                 image_index = value;
  92                                 UpdateOwner ();
  93                         }
  94                 }
  95
  96                 [Browsable(false)]
  97                 [EditorBrowsable(EditorBrowsableState.Never)]
  98                 public new int TabIndex {
  99                         get { return base.TabIndex; }
 100                         set { base.TabIndex = value; }
 101                 }
 102
 103                 [Browsable(false)]
 104                 [EditorBrowsable(EditorBrowsableState.Never)]
 105                 public new bool TabStop {
 106                         get { return base.TabStop; }
 107                         set { base.TabStop = value; }
 108                 }
 109
 110                 [Browsable(true)]
 111                 [Localizable(true)]
 112                 public override string Text {
 113                         get { return base.Text; }
 114                         set {
 115                                 if (value == base.Text)
 116                                         return;
 117                                 base.Text = value;
 118                                 UpdateOwner ();
 119                         }
 120                 }
 121
 122                 [Localizable(true)]
 123                 [DefaultValue("")]
 124                 public string ToolTipText {
 125                         get { return tooltip_text; }
 126                         set {
 127                                 if (value == null)
 128                                         value = String.Empty;
 129                                 tooltip_text = value;
 130                         }
 131                 }
 132
 133                 [Browsable(false)]
 134                 [EditorBrowsable(EditorBrowsableState.Never)]
 135                 public new bool Visible {
 136                         get { return base.Visible; }
 137                         set { base.Visible = value; }
 138                 }
 139
 140                 #endregion      // Public Instance Properties
 141
 142                 #region Public Static Methods
 143                 public static TabPage GetTabPageOfComponent (object comp)
 144                 {
 145                         Control control = comp as Control;
 146                         if (control == null)
 147                                 return null;
 148                         control = control.Parent;
 149                         while (control != null) {
 150                                 if (control is TabPage)
 151                                         break;
 152                                 control = control.Parent;
 153                         }
 154                         return control as TabPage;
 155                 }
 156
 157                 #endregion      // Public Static Methods
 158
 159                 #region Public Instance Methods
 160                 public override string ToString ()
 161                 {
 162                         return "TabPage: {" + Text + "}";
 163                 }
 164
 165                 #endregion      // Public Instance Methods
 166
 167                 #region Internal & Private Methods and Properties
 168                 internal Rectangle TabBounds {
 169                         get { return tab_bounds; }
 170                         set { tab_bounds = value; }
 171                 }
 172
 173                 internal int Row {
 174                         get { return row; }
 175                         set { row = value; }
 176                 }
 177
 178                 private void UpdateOwner ()
 179                 {
 180                         if (Owner != null) {
 181                                 Owner.Redraw ();
 182                         }
 183                 }
 184
 185                 private TabControl Owner {
 186                         get { return base.Parent as TabControl; }
 187                 }
 188
 189                 #endregion      // Internal & Private Methods and Properties
 190
 191                 #region Protected Instance Methods
 192                 protected override ControlCollection CreateControlsInstance ()
 193                 {
 194                         return new TabPageControlCollection (this);
 195                 }
 196
 197                 protected override void SetBoundsCore (int x, int y, int width, int height, BoundsSpecified specified)
 198                 {
 199                         if (Owner != null && Owner.IsHandleCreated) {
 200                                 Rectangle display = Owner.DisplayRectangle;
 201
 202                                 base.SetBoundsCore (display.X, display.Y,
 203                                                         display.Width, display.Height,
 204                                                         BoundsSpecified.All);
 205                         } else {
 206                                 base.SetBoundsCore (x, y, width, height, specified);
 207                         }
 208                 }
 209
 210                 #endregion      // Protected Instance Methods
 211
 212                 #region Events
 213                 [Browsable(false)]
 214                 [EditorBrowsable(EditorBrowsableState.Never)]
 215                 public new event EventHandler DockChanged {
 216                         add { base.DockChanged += value; }
 217                         remove { base.DockChanged -= value; }
 218                 }
 219
 220                 [Browsable(false)]
 221                 [EditorBrowsable(EditorBrowsableState.Never)]
 222                 public new event EventHandler EnabledChanged {
 223                         add { base.EnabledChanged += value; }
 224                         remove { base.EnabledChanged -= value; }
 225                 }
 226
 227                 [Browsable(false)]
 228                 [EditorBrowsable(EditorBrowsableState.Never)]
 229                 public new event EventHandler TabIndexChanged {
 230                         add { base.TabIndexChanged += value; }
 231                         remove { base.TabIndexChanged -= value; }
 232                 }
 233
 234                 [Browsable(false)]
 235                 [EditorBrowsable(EditorBrowsableState.Never)]
 236                 public new event EventHandler TabStopChanged {
 237                         add { base.TabStopChanged += value; }
 238                         remove { base.TabStopChanged -= value; }
 239                 }
 240
 241                 [Browsable(false)]
 242                 [EditorBrowsable(EditorBrowsableState.Never)]
 243                 public new event EventHandler VisibleChanged {
 244                         add { base.VisibleChanged += value; }
 245                         remove { base.VisibleChanged -= value; }
 246                 }
 247
 248                 #endregion      // Events
 249
 250                 #region Class TabPageControlCollection
 251                 public class TabPageControlCollection : ControlCollection {
 252
 253                         private TabPage owner;
 254
 255                         public TabPageControlCollection (TabPage owner) : base (owner)
 256                         {
 257                                 this.owner = owner;
 258                         }
 259
 260                         public void Add (Control value)
 261                         {
 262                                 base.Add (value);
 263                         }
 264                 }
 265                 #endregion      // Class TabPageControlCollection
 266         }
 267
 268
 269 }