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 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Jackson Harper (jackson@ximian.com)
  24
  25
  26 using System;
  27 using System.Drawing;
  28
  29 namespace System.Windows.Forms {
  30
  31         public class TabPage : Panel {
  32
  33                 private int image_index = -1;
  34                 private string tooltip_text = String.Empty;
  35                 private Rectangle tab_bounds;
  36                 private int row;
  37
  38                 public TabPage ()
  39                 {
  40                         Visible = true;
  41                 }
  42
  43                 public TabPage (string text) : base ()
  44                 {
  45                         Text = text;
  46                 }
  47
  48                 public override AnchorStyles Anchor {
  49                         get { return base.Anchor; }
  50                         set { base.Anchor = value; }
  51                 }
  52
  53                 public override DockStyle Dock {
  54                         get { return base.Dock; }
  55                         set { base.Dock = value; }
  56                 }
  57
  58                 public new bool Enabled {
  59                         get { return base.Enabled; }
  60                         set { base.Enabled = value; }
  61                 }
  62
  63                 public int ImageIndex {
  64                         get { return image_index; }
  65                         set {
  66                                 if (image_index == value)
  67                                         return;
  68                                 image_index = value;
  69                                 UpdateOwner ();
  70                         }
  71                 }
  72
  73                 public new int TabIndex {
  74                         get { return base.TabIndex; }
  75                         set { base.TabIndex = value; }
  76                 }
  77
  78                 public new bool TabStop {
  79                         get { return base.TabStop; }
  80                         set { base.TabStop = value; }
  81                 }
  82
  83                 public override string Text {
  84                         get { return base.Text; }
  85                         set {
  86                                 if (value == Text)
  87                                         return;
  88                                 base.Text = value;
  89                                 UpdateOwner ();
  90                         }
  91                 }
  92
  93                 public string ToolTipText {
  94                         get { return tooltip_text; }
  95                         set {
  96                                 if (value == null)
  97                                         value = String.Empty;
  98                                 tooltip_text = value;
  99                         }
 100                 }
 101
 102                 public new bool Visible {
 103                         get { return base.Visible; }
 104                         set { base.Visible = value; }
 105                 }
 106
 107                 public new event EventHandler DockChanged {
 108                         add { base.DockChanged += value; }
 109                         remove { base.DockChanged -= value; }
 110                 }
 111
 112                 public new event EventHandler EnabledChanged {
 113                         add { base.EnabledChanged += value; }
 114                         remove { base.EnabledChanged -= value; }
 115                 }
 116
 117                 public new event EventHandler TabIndexChanged {
 118                         add { base.TabIndexChanged += value; }
 119                         remove { base.TabIndexChanged -= value; }
 120                 }
 121
 122                 public new event EventHandler TabStopChanged {
 123                         add { base.TabStopChanged += value; }
 124                         remove { base.TabStopChanged -= value; }
 125                 }
 126
 127                 public new event EventHandler VisibleChanged {
 128                         add { base.VisibleChanged += value; }
 129                         remove { base.VisibleChanged -= value; }
 130                 }
 131
 132                 public static TabPage GetTabPageOfComponent (object comp)
 133                 {
 134                         Control control = comp as Control;
 135                         if (control == null)
 136                                 return null;
 137                         control = control.Parent;
 138                         while (control != null) {
 139                                 if (control is TabPage)
 140                                         break;
 141                                 control = control.Parent;
 142                         }
 143                         return control as TabPage;
 144                 }
 145
 146                 public override string ToString ()
 147                 {
 148                         return "TabPage: {" + Text + "}";
 149                 }
 150
 151                 internal Rectangle TabBounds {
 152                         get { return tab_bounds; }
 153                         set { tab_bounds = value; }
 154                 }
 155
 156                 internal int Row {
 157                         get { return row; }
 158                         set { row = value; }
 159                 }
 160
 161                 private void UpdateOwner ()
 162                 {
 163                         if (Owner != null) {
 164                                 // Will do some loving to the owner here
 165                         }
 166                 }
 167
 168                 private TabControl Owner {
 169                         get { return base.Parent as TabControl; }
 170                 }
 171
 172                 protected override ControlCollection CreateControlsInstance ()
 173                 {
 174                         return new TabPageControlCollection (this);
 175                 }
 176
 177                 protected override void SetBoundsCore (int x, int y, int width, int height, BoundsSpecified specified)
 178                 {
 179                         if (Owner != null && Owner.IsHandleCreated) {
 180                                 Rectangle display = Owner.DisplayRectangle;
 181                                 base.SetBoundsCore (Owner.DisplayRectangle.X, Owner.DisplayRectangle.Y,
 182                                                         Owner.DisplayRectangle.Width, Owner.DisplayRectangle.Height,
 183                                                         BoundsSpecified.All);
 184                         } else {
 185                                 base.SetBoundsCore (x, y, width, height, specified);
 186                         }
 187                 }
 188
 189                 public class TabPageControlCollection : ControlCollection {
 190
 191                         private TabPage owner;
 192
 193                         public TabPageControlCollection (TabPage owner) : base (owner)
 194                         {
 195                                 this.owner = owner;
 196                         }
 197
 198                         public void Add (Control value)
 199                         {
 200                                 base.Add (value);
 201                         }
 202                 }
 203         }
 204
 205
 206 }