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

   1 //
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   3 // a copy of this software and associated documentation files (the
   4 // "Software"), to deal in the Software without restriction, including
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   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) 2004-2005 Novell, Inc.
  22 //
  23 // Authors:
  24 //      Peter Bartok    pbartok@novell.com
  25 //
  26
  27 // COMPLETE
  28
  29 using System.ComponentModel;
  30 using System.Drawing;
  31 using System.Drawing.Text;
  32
  33 namespace System.Windows.Forms {
  34         public class Button : ButtonBase, IButtonControl {
  35                 #region Local variables
  36                 DialogResult    dialog_result;
  37                 #endregion      // Local variables
  38
  39                 #region Public Constructors
  40                 public Button() {
  41                         dialog_result = DialogResult.None;
  42                 }
  43                 #endregion      // Public Constructors
  44
  45                 #region Internal methods
  46                 internal override void HaveDoubleClick() {
  47                         if (DoubleClick != null) DoubleClick(this, EventArgs.Empty);
  48                 }
  49                 #endregion      // Internal methods
  50
  51                 #region Public Instance Properties
  52                 [DefaultValue(DialogResult.None)]
  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                                 return base.CreateParams;
  67                         }
  68                 }
  69                 #endregion      // Protected Instance Properties
  70
  71                 #region Public Instance Methods
  72                 public virtual void NotifyDefault(bool value) { // IButtonControl
  73                         this.IsDefault = value;
  74                 }
  75
  76                 public void PerformClick() {                    // IButtonControl
  77                         OnClick(EventArgs.Empty);
  78                 }
  79
  80                 public override string ToString() {
  81                         return base.ToString() + ", Text: " + this.text;
  82                 }
  83                 #endregion      // Public Instance Methods
  84
  85                 #region Protected Instance Methods
  86                 protected override void OnClick(EventArgs e) {
  87                         if (dialog_result != DialogResult.None) {
  88                                 Form p = Parent as Form;
  89
  90                                 if (p != null) {
  91                                         p.DialogResult = dialog_result;
  92                                 }
  93                         }
  94                         base.OnClick(e);
  95                 }
  96
  97                 protected override void OnMouseUp(MouseEventArgs e) {
  98                         base.OnMouseUp (e);
  99                 }
 100
 101                 protected override bool ProcessMnemonic(char charCode) {
 102                         if (IsMnemonic(charCode, Text) == true) {
 103                                 PerformClick();
 104                                 return true;
 105                         }
 106
 107                         return base.ProcessMnemonic(charCode);
 108                 }
 109
 110                 protected override void WndProc(ref Message m) {
 111                         base.WndProc (ref m);
 112                 }
 113                 #endregion      // Protected Instance Methods
 114
 115                 #region Events
 116                 [Browsable(false)]
 117                 [EditorBrowsable (EditorBrowsableState.Advanced)]
 118                 public event EventHandler DoubleClick;
 119                 #endregion      // Events
 120         }
 121 }