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                 private bool use_visual_style_back_color;
  44                 #endregion      // Fields
  45
  46                 #region Public Constructors
  47                 public TabPage ()
  48                 {
  49                         Visible = true;
  50
  51                         SetStyle (ControlStyles.CacheText, true);
  52                 }
  53
  54                 public TabPage (string text) : base ()
  55                 {
  56                         base.Text = text;
  57                 }
  58
  59                 #endregion      // Public Constructors
  60
  61                 #region .NET 2.0 Public Instance Properties
  62 #if NET_2_0
  63                 public bool UseVisualStyleBackColor {
  64                         get { return use_visual_style_back_color; }
  65                         set { use_visual_style_back_color = value; }
  66                 }
  67
  68                 public override Color BackColor {
  69                         get { return base.BackColor; }
  70                         set { use_visual_style_back_color = false; base.BackColor = value; }
  71                 }
  72 #endif
  73                 #endregion
  74
  75                 #region Public Instance Properties
  76                 [Browsable(false)]
  77                 [EditorBrowsable(EditorBrowsableState.Never)]
  78                 public override AnchorStyles Anchor {
  79                         get { return base.Anchor; }
  80                         set { base.Anchor = value; }
  81                 }
  82
  83                 [Browsable(false)]
  84                 [EditorBrowsable(EditorBrowsableState.Never)]
  85                 public override DockStyle Dock {
  86                         get { return base.Dock; }
  87                         set { base.Dock = value; }
  88                 }
  89
  90                 [Browsable(false)]
  91                 [EditorBrowsable(EditorBrowsableState.Never)]
  92                 public new bool Enabled {
  93                         get { return base.Enabled; }
  94                         set { base.Enabled = value; }
  95                 }
  96
  97                 [DefaultValue(-1)]
  98                 [Editor("System.Windows.Forms.Design.ImageIndexEditor, " + Consts.AssemblySystem_Design, typeof(System.Drawing.Design.UITypeEditor))]
  99                 [Localizable(true)]
 100                 [TypeConverter(typeof(ImageIndexConverter))]
 101                 public int ImageIndex {
 102                         get { return image_index; }
 103                         set {
 104                                 if (image_index == value)
 105                                         return;
 106                                 image_index = value;
 107                                 UpdateOwner ();
 108                         }
 109                 }
 110
 111                 [Browsable(false)]
 112                 [EditorBrowsable(EditorBrowsableState.Never)]
 113                 public new int TabIndex {
 114                         get { return base.TabIndex; }
 115                         set { base.TabIndex = value; }
 116                 }
 117
 118                 [Browsable(false)]
 119                 [EditorBrowsable(EditorBrowsableState.Never)]
 120                 public new bool TabStop {
 121                         get { return base.TabStop; }
 122                         set { base.TabStop = value; }
 123                 }
 124
 125                 [Browsable(true)]
 126                 [Localizable(true)]
 127                 public override string Text {
 128                         get { return base.Text; }
 129                         set {
 130                                 if (value == base.Text)
 131                                         return;
 132                                 base.Text = value;
 133                                 UpdateOwner ();
 134                         }
 135                 }
 136
 137                 [Localizable(true)]
 138                 [DefaultValue("")]
 139                 public string ToolTipText {
 140                         get { return tooltip_text; }
 141                         set {
 142                                 if (value == null)
 143                                         value = String.Empty;
 144                                 tooltip_text = value;
 145                         }
 146                 }
 147
 148                 [Browsable(false)]
 149                 [EditorBrowsable(EditorBrowsableState.Never)]
 150                 public new bool Visible {
 151                         get { return base.Visible; }
 152                         set { /* according to MS docs we can ignore this */ }
 153                 }
 154
 155                 #endregion      // Public Instance Properties
 156
 157                 #region Public Static Methods
 158                 public static TabPage GetTabPageOfComponent (object comp)
 159                 {
 160                         Control control = comp as Control;
 161                         if (control == null)
 162                                 return null;
 163                         control = control.Parent;
 164                         while (control != null) {
 165                                 if (control is TabPage)
 166                                         break;
 167                                 control = control.Parent;
 168                         }
 169                         return control as TabPage;
 170                 }
 171
 172                 #endregion      // Public Static Methods
 173
 174                 #region Public Instance Methods
 175                 public override string ToString ()
 176                 {
 177                         return "TabPage: {" + Text + "}";
 178                 }
 179
 180                 #endregion      // Public Instance Methods
 181
 182                 #region Internal & Private Methods and Properties
 183                 internal Rectangle TabBounds {
 184                         get { return tab_bounds; }
 185                         set { tab_bounds = value; }
 186                 }
 187
 188                 internal int Row {
 189                         get { return row; }
 190                         set { row = value; }
 191                 }
 192
 193                 private void UpdateOwner ()
 194                 {
 195                         if (Owner != null) {
 196                                 Owner.Redraw ();
 197                         }
 198                 }
 199
 200                 private TabControl Owner {
 201                         get { return base.Parent as TabControl; }
 202                 }
 203
 204                 internal void SetVisible (bool value)
 205                 {
 206                         base.Visible = value;
 207                 }
 208
 209                 #endregion      // Internal & Private Methods and Properties
 210
 211                 #region Protected Instance Methods
 212                 protected override ControlCollection CreateControlsInstance ()
 213                 {
 214                         return new TabPageControlCollection (this);
 215                 }
 216
 217                 protected override void SetBoundsCore (int x, int y, int width, int height, BoundsSpecified specified)
 218                 {
 219                         if (Owner != null && Owner.IsHandleCreated) {
 220                                 Rectangle display = Owner.DisplayRectangle;
 221
 222                                 base.SetBoundsCore (display.X, display.Y,
 223                                                         display.Width, display.Height,
 224                                                         BoundsSpecified.All);
 225                         } else {
 226                                 base.SetBoundsCore (x, y, width, height, specified);
 227                         }
 228                 }
 229
 230                 #endregion      // Protected Instance Methods
 231
 232                 #region Events
 233                 [Browsable(false)]
 234                 [EditorBrowsable(EditorBrowsableState.Never)]
 235                 public new event EventHandler DockChanged {
 236                         add { base.DockChanged += value; }
 237                         remove { base.DockChanged -= value; }
 238                 }
 239
 240                 [Browsable(false)]
 241                 [EditorBrowsable(EditorBrowsableState.Never)]
 242                 public new event EventHandler EnabledChanged {
 243                         add { base.EnabledChanged += value; }
 244                         remove { base.EnabledChanged -= value; }
 245                 }
 246
 247                 [Browsable(false)]
 248                 [EditorBrowsable(EditorBrowsableState.Never)]
 249                 public new event EventHandler TabIndexChanged {
 250                         add { base.TabIndexChanged += value; }
 251                         remove { base.TabIndexChanged -= value; }
 252                 }
 253
 254                 [Browsable(false)]
 255                 [EditorBrowsable(EditorBrowsableState.Never)]
 256                 public new event EventHandler TabStopChanged {
 257                         add { base.TabStopChanged += value; }
 258                         remove { base.TabStopChanged -= value; }
 259                 }
 260
 261                 [Browsable(false)]
 262                 [EditorBrowsable(EditorBrowsableState.Never)]
 263                 public new event EventHandler VisibleChanged {
 264                         add { base.VisibleChanged += value; }
 265                         remove { base.VisibleChanged -= value; }
 266                 }
 267
 268                 #endregion      // Events
 269
 270 #if NET_2_0
 271                 public new Point Location {
 272                         get {
 273                                 return base.Location;
 274                         }
 275
 276                         set {
 277                                 base.Location = value;
 278                         }
 279                 }
 280 #endif
 281                 #region Class TabPageControlCollection
 282                 public class TabPageControlCollection : ControlCollection {
 283
 284                         //private TabPage owner;
 285
 286                         public TabPageControlCollection (TabPage owner) : base (owner)
 287                         {
 288                                 //this.owner = owner;
 289                         }
 290
 291                         public override void Add (Control value)
 292                         {
 293                                 base.Add (value);
 294                         }
 295                 }
 296                 #endregion      // Class TabPageControlCollection
 297
 298         }
 299
 300
 301 }