mcs/class/Managed.Windows.Forms/System.Windows.Forms/Button.cs

   1 //
   2 // Permission is hereby granted, free of charge, to any person obtaining
   3 // a copy of this software and associated documentation files (the
   4 // "Software"), to deal in the Software without restriction, including
   5 // without limitation the rights to use, copy, modify, merge, publish,
   6 // distribute, sublicense, and/or sell copies of the Software, and to
   7 // permit persons to whom the Software is furnished to do so, subject to
   8 // the following conditions:
   9 //
  10 // The above copyright notice and this permission notice shall be
  11 // included in all copies or substantial portions of the Software.
  12 //
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  14 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  15 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  16 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  17 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  18 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  19 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20 //
  21 // Copyright (c) 2004 Novell, Inc.
  22 //
  23 // Authors:
  24 //      Peter Bartok    pbartok@novell.com
  25 //
  26 // $Log: Button.cs,v $
  27 // Revision 1.2  2004/09/28 18:17:46  jackson
  28 // Do not redraw OnClick MouseUp/Down will handle the drawing
  29 //
  30 // Revision 1.1  2004/09/01 20:39:41  pbartok
  31 // - Functional initial check-in
  32 //
  33 //
  34
  35 // COMPLETE
  36
  37 using System.Drawing;
  38 using System.Drawing.Text;
  39
  40 namespace System.Windows.Forms {
  41         public class Button : ButtonBase, IButtonControl {
  42                 #region Local variables
  43                 DialogResult    dialog_result;
  44                 #endregion      // Local variables
  45
  46                 #region Public Constructors
  47                 public Button() {
  48                         dialog_result = DialogResult.None;
  49                 }
  50                 #endregion      // Public Constructors
  51
  52                 #region Public Instance Properties
  53                 public DialogResult DialogResult {              // IButtonControl
  54                         get {
  55                                 return dialog_result;
  56                         }
  57                         set {
  58                                 dialog_result = value;
  59                         }
  60                 }
  61                 #endregion      // Public Instance Properties
  62
  63                 #region Protected Instance Properties
  64                 protected override CreateParams CreateParams {
  65                         get {
  66                                 SetStyle(ControlStyles.AllPaintingInWmPaint, true);
  67                                 SetStyle(ControlStyles.UserPaint, true);
  68
  69                                 return base.CreateParams;
  70                         }
  71                 }
  72                 #endregion      // Protected Instance Properties
  73
  74                 #region Public Instance Methods
  75                 public virtual void NotifyDefault(bool value) { // IButtonControl
  76                         this.IsDefault = value;
  77                 }
  78
  79                 public void PerformClick() {                    // IButtonControl
  80                         OnClick(EventArgs.Empty);
  81                 }
  82
  83                 public override string ToString() {
  84                         return base.ToString() + ", Text: " + this.text;
  85                 }
  86                 #endregion      // Public Instance Methods
  87
  88                 #region Protected Instance Methods
  89                 protected override void OnClick(EventArgs e) {
  90                         if (dialog_result != DialogResult.None) {
  91                                 Form p = Parent as Form;
  92
  93                                 if (p != null) {
  94                                         p.DialogResult = dialog_result;
  95                                 }
  96                         }
  97                         base.OnClick(e);
  98                 }
  99
 100                 protected override void OnMouseUp(MouseEventArgs e) {
 101                         base.OnMouseUp (e);
 102                 }
 103
 104                 protected override bool ProcessMnemonic(char charCode) {
 105
 106                         if (IsMnemonic(charCode, Text) == true) {
 107                                 PerformClick();
 108                                 return true;
 109                         }
 110
 111                         return base.ProcessMnemonic(charCode);
 112                 }
 113
 114                 protected override void WndProc(ref Message m) {
 115                         base.WndProc (ref m);
 116                 }
 117                 #endregion      // Protected Instance Methods
 118
 119         }
 120 }