class/System.Design/System.Windows.Forms.Design/DockEditor.cs

   1 //
   2 // System.Windows.Forms.Design.DockEditor.cs
   3 //
   4 // Author:
   5 //   Gert Driesen (drieseng@users.sourceforge.net)
   6 //
   7 // (C) 2004-2008 Novell
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System.ComponentModel;
  32 using System.Drawing.Design;
  33
  34 namespace System.Windows.Forms.Design
  35 {
  36         public sealed class DockEditor : UITypeEditor
  37         {
  38                 public DockEditor ()
  39                 {
  40                 }
  41
  42                 public override object EditValue (ITypeDescriptorContext context, IServiceProvider provider, object value)
  43                 {
  44                         if (context != null && provider != null)
  45                         {
  46                                 IWindowsFormsEditorService editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
  47                                 if (editorService != null)
  48                                 {
  49                                         // Create the UI editor control
  50                                         DockEditorControl dockEditorControl = new DockEditorControl(editorService);
  51                                         dockEditorControl.DockStyle = (DockStyle) value;
  52                                         editorService.DropDownControl(dockEditorControl);
  53
  54                                         return dockEditorControl.DockStyle;
  55                                 }
  56                         }
  57                         return base.EditValue(context, provider, value);
  58                 }
  59
  60                 public override UITypeEditorEditStyle GetEditStyle (ITypeDescriptorContext context)
  61                 {
  62                         return UITypeEditorEditStyle.DropDown;
  63                 }
  64                 private class DockEditorControl : System.Windows.Forms.UserControl
  65                 {
  66                         private System.Windows.Forms.CheckBox buttonNone;
  67                         private System.Windows.Forms.Panel panel1;
  68                         private System.Windows.Forms.CheckBox buttonBottom;
  69                         private System.Windows.Forms.CheckBox buttonTop;
  70                         private System.Windows.Forms.Panel panel2;
  71                         private System.Windows.Forms.CheckBox buttonLeft;
  72                         private System.Windows.Forms.CheckBox buttonRight;
  73                         private System.Windows.Forms.CheckBox buttonFill;
  74                         private IWindowsFormsEditorService editorService;
  75                         private DockStyle dockStyle;
  76
  77                         public DockEditorControl(IWindowsFormsEditorService editorService)
  78                         {
  79                                 buttonNone = new System.Windows.Forms.CheckBox();
  80                                 panel1 = new System.Windows.Forms.Panel();
  81                                 buttonBottom = new System.Windows.Forms.CheckBox();
  82                                 buttonTop = new System.Windows.Forms.CheckBox();
  83                                 panel2 = new System.Windows.Forms.Panel();
  84                                 buttonLeft = new System.Windows.Forms.CheckBox();
  85                                 buttonRight = new System.Windows.Forms.CheckBox();
  86                                 buttonFill = new System.Windows.Forms.CheckBox();
  87                                 panel1.SuspendLayout();
  88                                 panel2.SuspendLayout();
  89                                 SuspendLayout();
  90
  91                                 buttonNone.Appearance = Appearance.Button;
  92                                 buttonNone.Dock = System.Windows.Forms.DockStyle.Bottom;
  93                                 buttonNone.Location = new System.Drawing.Point(0, 92);
  94                                 buttonNone.Size = new System.Drawing.Size(150, 23);
  95                                 buttonNone.TabIndex = 5;
  96                                 buttonNone.Text = "None";
  97                                 buttonNone.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
  98                                 buttonNone.Click += new System.EventHandler(buttonClick);
  99
 100                                 panel1.Controls.Add(panel2);
 101                                 panel1.Controls.Add(buttonTop);
 102                                 panel1.Controls.Add(buttonBottom);
 103                                 panel1.Dock = System.Windows.Forms.DockStyle.Fill;
 104                                 panel1.Location = new System.Drawing.Point(0, 0);
 105                                 panel1.Name = "panel1";
 106                                 panel1.Size = new System.Drawing.Size(150, 92);
 107                                 panel1.TabStop = false;
 108
 109                                 buttonBottom.Appearance = Appearance.Button;
 110                                 buttonBottom.Dock = System.Windows.Forms.DockStyle.Bottom;
 111                                 buttonBottom.Location = new System.Drawing.Point(0, 69);
 112                                 buttonBottom.Name = "buttonBottom";
 113                                 buttonBottom.Size = new System.Drawing.Size(150, 23);
 114                                 buttonBottom.TabIndex = 5;
 115                                 buttonBottom.Click += new System.EventHandler(buttonClick);
 116
 117                                 buttonTop.Appearance = Appearance.Button;
 118                                 buttonTop.Dock = System.Windows.Forms.DockStyle.Top;
 119                                 buttonTop.Location = new System.Drawing.Point(0, 0);
 120                                 buttonTop.Name = "buttonTop";
 121                                 buttonTop.Size = new System.Drawing.Size(150, 23);
 122                                 buttonTop.TabIndex = 1;
 123                                 buttonTop.Click += new System.EventHandler(buttonClick);
 124
 125                                 panel2.Controls.Add(buttonFill);
 126                                 panel2.Controls.Add(buttonRight);
 127                                 panel2.Controls.Add(buttonLeft);
 128                                 panel2.Dock = System.Windows.Forms.DockStyle.Fill;
 129                                 panel2.Location = new System.Drawing.Point(0, 23);
 130                                 panel2.Size = new System.Drawing.Size(150, 46);
 131                                 panel2.TabIndex = 2;
 132                                 panel2.TabStop = false;
 133
 134                                 buttonLeft.Appearance = Appearance.Button;
 135                                 buttonLeft.Dock = System.Windows.Forms.DockStyle.Left;
 136                                 buttonLeft.Location = new System.Drawing.Point(0, 0);
 137                                 buttonLeft.Size = new System.Drawing.Size(24, 46);
 138                                 buttonLeft.TabIndex = 2;
 139                                 buttonLeft.Click += new System.EventHandler(buttonClick);
 140
 141                                 buttonRight.Appearance = Appearance.Button;
 142                                 buttonRight.Dock = System.Windows.Forms.DockStyle.Right;
 143                                 buttonRight.Location = new System.Drawing.Point(126, 0);
 144                                 buttonRight.Size = new System.Drawing.Size(24, 46);
 145                                 buttonRight.TabIndex = 4;
 146                                 buttonRight.Click += new System.EventHandler(buttonClick);
 147
 148                                 buttonFill.Appearance = Appearance.Button;
 149                                 buttonFill.Dock = System.Windows.Forms.DockStyle.Fill;
 150                                 buttonFill.Location = new System.Drawing.Point(24, 0);
 151                                 buttonFill.Size = new System.Drawing.Size(102, 46);
 152                                 buttonFill.TabIndex = 3;
 153                                 buttonFill.Click += new System.EventHandler(buttonClick);
 154
 155                                 Controls.Add(panel1);
 156                                 Controls.Add(buttonNone);
 157                                 Size = new System.Drawing.Size(150, 115);
 158                                 panel1.ResumeLayout(false);
 159                                 panel2.ResumeLayout(false);
 160                                 ResumeLayout(false);
 161
 162
 163                                 this.editorService = editorService;
 164                                 dockStyle = DockStyle.None;
 165
 166                         }
 167
 168                         private void buttonClick(object sender, System.EventArgs e)
 169                         {
 170                                 if (sender == buttonNone)
 171                                         dockStyle = DockStyle.None;
 172                                 else if (sender == buttonFill)
 173                                         dockStyle = DockStyle.Fill;
 174                                 else if (sender == buttonLeft)
 175                                         dockStyle = DockStyle.Left;
 176                                 else if (sender == buttonRight)
 177                                         dockStyle = DockStyle.Right;
 178                                 else if (sender == buttonTop)
 179                                         dockStyle = DockStyle.Top;
 180                                 else if (sender == buttonBottom)
 181                                         dockStyle = DockStyle.Bottom;
 182                                 editorService.CloseDropDown();
 183                         }
 184
 185
 186                         public DockStyle DockStyle
 187                         {
 188                                 get
 189                                 {
 190                                         return dockStyle;
 191                                 }
 192                                 set
 193                                 {
 194                                         dockStyle = value;
 195                                         buttonNone.Checked = false;
 196                                         buttonBottom.Checked = false;
 197                                         buttonTop.Checked = false;
 198                                         buttonLeft.Checked = false;
 199                                         buttonRight.Checked = false;
 200                                         buttonFill.Checked = false;
 201                                         switch (DockStyle)
 202                                         {
 203                                                 case DockStyle.Fill:
 204                                                         buttonFill.CheckState = CheckState.Checked;
 205                                                         break;
 206                                                 case DockStyle.None:
 207                                                         buttonNone.CheckState = CheckState.Checked;
 208                                                         break;
 209                                                 case DockStyle.Left:
 210                                                         buttonLeft.CheckState = CheckState.Checked;
 211                                                         break;
 212                                                 case DockStyle.Right:
 213                                                         buttonRight.CheckState = CheckState.Checked;
 214                                                         break;
 215                                                 case DockStyle.Top:
 216                                                         buttonTop.CheckState = CheckState.Checked;
 217                                                         break;
 218                                                 case DockStyle.Bottom:
 219                                                         buttonBottom.CheckState = CheckState.Checked;
 220                                                         break;
 221                                         }
 222                                 }
 223                         }
 224                 }
 225         }
 226 }