mcs/class/Managed.Windows.Forms/System.Windows.Forms/StatusBarPanel.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 // COMPLETE
  26
  27 using System;
  28 using System.Drawing;
  29 using System.ComponentModel;
  30 using System.ComponentModel.Design;
  31 using System.Runtime.InteropServices;
  32
  33 namespace System.Windows.Forms {
  34 #if NET_2_0
  35         [ToolboxItem (false)]
  36 #endif
  37         [DefaultProperty("Text")]
  38         [DesignTimeVisible(false)]
  39         public class StatusBarPanel : Component, ISupportInitialize {
  40                 #region Local Variables
  41                 private StatusBar parent;
  42
  43                 private bool initializing;
  44                 private string text = String.Empty;
  45                 private string tool_tip_text = String.Empty;
  46
  47                 private Icon icon;
  48                 private HorizontalAlignment alignment = HorizontalAlignment.Left;
  49                 private StatusBarPanelAutoSize auto_size = StatusBarPanelAutoSize.None;
  50                 private StatusBarPanelBorderStyle border_style = StatusBarPanelBorderStyle.Sunken;
  51                 private StatusBarPanelStyle style = StatusBarPanelStyle.Text;
  52                 private int width = 100;
  53                 private int min_width = 10;
  54                 internal int X;
  55
  56 #if NET_2_0
  57                 private string name;
  58                 private object tag;
  59 #endif
  60                 #endregion      // Local Variables
  61
  62                 #region Constructors
  63                 public StatusBarPanel ()
  64                 {
  65                 }
  66                 #endregion      // Constructors
  67
  68                 [DefaultValue(HorizontalAlignment.Left)]
  69                 [Localizable(true)]
  70                 public HorizontalAlignment Alignment {
  71                         get { return alignment; }
  72                         set {
  73                                 alignment = value;
  74                                 InvalidateContents ();
  75                         }
  76                 }
  77
  78 #if NET_2_0
  79                 [RefreshProperties (RefreshProperties.All)]
  80 #endif
  81                 [DefaultValue(StatusBarPanelAutoSize.None)]
  82                 public StatusBarPanelAutoSize AutoSize {
  83                         get { return auto_size; }
  84                         set {
  85                                 auto_size = value;
  86                                 Invalidate ();
  87                         }
  88                 }
  89
  90                 [DefaultValue(StatusBarPanelBorderStyle.Sunken)]
  91                 [DispId(-504)]
  92                 public StatusBarPanelBorderStyle BorderStyle {
  93                         get { return border_style; }
  94                         set {
  95                                 border_style = value;
  96                                 Invalidate ();
  97                         }
  98                 }
  99
 100                 [DefaultValue(null)]
 101                 [Localizable(true)]
 102                 public Icon Icon {
 103                         get { return icon; }
 104                         set {
 105                                 icon = value;
 106                                 InvalidateContents ();
 107                         }
 108                 }
 109
 110                 [DefaultValue(10)]
 111                 [Localizable(true)]
 112                 [RefreshProperties(RefreshProperties.All)]
 113                 public int MinWidth {
 114                         get {
 115                         /*
 116                                 MSDN says that when AutoSize = None then MinWidth is automatically
 117                                 set to Width, but neither v1.1 nor v2.0 behave that way.
 118                         */
 119                                 return min_width;
 120                         }
 121                         set {
 122 #if NET_2_0
 123                                 if (value < 0)
 124                                         throw new ArgumentOutOfRangeException ("value");
 125 #else
 126                                 if (value < 0)
 127                                         throw new ArgumentException ("value");
 128 #endif
 129                                 min_width = value;
 130                                 if (min_width > width)
 131                                         width = min_width;
 132
 133                                 Invalidate ();
 134                         }
 135                 }
 136 #if NET_2_0
 137                 [Localizable (true)]
 138                 public string Name {
 139                         get {
 140                                 if (name == null)
 141                                         return string.Empty;
 142                                 return name;
 143                         }
 144                         set {
 145                                 name = value;
 146                         }
 147                 }
 148 #endif
 149
 150                 [DefaultValue(100)]
 151                 [Localizable(true)]
 152                 public int Width {
 153                         get { return width; }
 154                         set {
 155                                 if (value < 0)
 156                                         throw new ArgumentException ("value");
 157
 158                                 if (initializing)
 159                                         width = value;
 160                                 else
 161                                         SetWidth(value);
 162
 163                                 Invalidate ();
 164                         }
 165                 }
 166
 167                 [DefaultValue(StatusBarPanelStyle.Text)]
 168                 public StatusBarPanelStyle Style {
 169                         get { return style; }
 170                         set {
 171                                 style = value;
 172                                 Invalidate ();
 173                         }
 174                 }
 175 #if NET_2_0
 176                 [TypeConverter (typeof (StringConverter))]
 177                 [Localizable (false)]
 178                 [Bindable (true)]
 179                 [DefaultValue (null)]
 180                 public object Tag {
 181                         get {
 182                                 return tag;
 183                         }
 184                         set {
 185                                 tag = value;
 186                         }
 187                 }
 188 #endif
 189
 190                 [DefaultValue("")]
 191                 [Localizable(true)]
 192                 public string Text {
 193                         get { return text; }
 194                         set {
 195                                 text = value;
 196                                 InvalidateContents ();
 197                         }
 198                 }
 199
 200                 [DefaultValue("")]
 201                 [Localizable(true)]
 202                 public string ToolTipText {
 203                         get { return tool_tip_text; }
 204                         set { tool_tip_text = value; }
 205                 }
 206
 207                 [Browsable(false)]
 208                 public StatusBar Parent {
 209                         get { return parent; }
 210                 }
 211
 212                 private void Invalidate ()
 213                 {
 214                         if (parent == null)
 215                                 return;
 216                         parent.UpdatePanel (this);
 217                 }
 218
 219                 private void InvalidateContents ()
 220                 {
 221                         if (parent == null)
 222                                 return;
 223                         parent.UpdatePanelContents (this);
 224                 }
 225
 226                 internal void SetParent (StatusBar parent)
 227                 {
 228                         this.parent = parent;
 229                 }
 230
 231                 internal void SetWidth (int width)
 232                 {
 233                         this.width = width;
 234                         if (min_width > this.width)
 235                                 this.width = min_width;
 236                 }
 237
 238                 public override string ToString ()
 239                 {
 240                         return "StatusBarPanel: {" + Text +"}";
 241                 }
 242
 243                 protected override void Dispose (bool disposing)
 244                 {
 245                 }
 246
 247                 public void BeginInit ()
 248                 {
 249                         initializing = true;
 250                 }
 251
 252                 public void EndInit ()
 253                 {
 254                         if (!initializing)
 255                                 return;
 256
 257                         if (min_width > width)
 258                                 width = min_width;
 259
 260                         initializing = false;
 261                 }
 262         }
 263 }
 264
 265