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

   1 // Permission is hereby granted, free of charge, to any person obtaining
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   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 //      Peter Bartok    pbartok@novell.com
  24 //
  25 //
  26 // $Revision: 1.1 $
  27 // $Modtime: $
  28 // $Log: KeyEventArgs.cs,v $
  29 // Revision 1.1  2004/07/09 05:21:25  pbartok
  30 // - Initial check-in
  31 //
  32 //
  33
  34 // COMPLETE
  35
  36 namespace System.Windows.Forms {
  37         public class KeyEventArgs : EventArgs {
  38                 private Keys    key_data;
  39                 private bool    event_handled;
  40
  41                 #region Public Constructors
  42                 public KeyEventArgs(Keys keyData) {
  43                         this.key_data=keyData | XplatUI.State.ModifierKeys;
  44                         this.event_handled=false;
  45                 }
  46                 #endregion      // Public Constructors
  47
  48                 #region Public Instance Properties
  49                 public virtual bool Alt {
  50                         get {
  51                                 if ((this.key_data & Keys.Alt)==0) {
  52                                         return false;
  53                                 } else {
  54                                         return true;
  55                                 }
  56                         }
  57                 }
  58
  59                 public bool Control {
  60                         get {
  61                                 if ((this.key_data & Keys.Control)==0) {
  62                                         return false;
  63                                 } else {
  64                                         return true;
  65                                 }
  66                         }
  67                 }
  68
  69                 public bool Handled {
  70                         get {
  71                                 return this.event_handled;
  72                         }
  73
  74                         set {
  75                                 this.event_handled=value;
  76                         }
  77                 }
  78
  79                 public Keys KeyCode {
  80                         get {
  81                                 return (this.key_data & Keys.KeyCode);
  82                         }
  83                 }
  84
  85                 public Keys KeyData {
  86                         get {
  87                                 return this.key_data;
  88                         }
  89                 }
  90
  91                 public int KeyValue {
  92                         get {
  93                                 return Convert.ToInt32(this.key_data);
  94                         }
  95                 }
  96
  97                 public Keys Modifiers {
  98                         get {
  99                                 return (this.key_data & Keys.Modifiers);
 100                         }
 101                 }
 102
 103                 public virtual bool Shift {
 104                         get {
 105                                 if ((this.key_data & Keys.Shift)==0) {
 106                                         return false;
 107                                 } else {
 108                                         return true;
 109                                 }
 110                         }
 111                 }
 112                 #endregion      // Public Instance Properties
 113         }
 114 }