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