mcs/class/Managed.Windows.Forms/System.Windows.Forms/Binding.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
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   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 //      Peter Bartok    pbartok@novell.com
  24 //
  25
  26
  27 // COMPLETE
  28
  29 using System.ComponentModel;
  30
  31 namespace System.Windows.Forms {
  32         [TypeConverter(typeof(ListBindingConverter))]
  33         public class Binding {
  34                 internal string                 property_name;
  35                 internal object                 data_source;
  36                 internal BindingManagerBase     binding_manager_base;
  37                 internal BindingMemberInfo      binding_member_info;
  38                 internal Control                control;
  39                 internal bool                   is_binding;
  40
  41                 #region Public Constructors
  42                 public Binding(string propertyName, object dataSource, string dataMember) {
  43                         this.property_name=propertyName;
  44                         this.data_source=dataSource;
  45                         this.binding_member_info=new BindingMemberInfo(dataMember);
  46                 }
  47                 #endregion      // Public Constructors
  48
  49                 #region Public Instance Properties
  50                 public BindingManagerBase BindingManagerBase {
  51                         get {
  52                                 return this.binding_manager_base;
  53                         }
  54                 }
  55
  56                 public BindingMemberInfo BindingMemberInfo {
  57                         get {
  58                                 return this.binding_member_info;
  59                         }
  60                 }
  61
  62                 [DefaultValue("")]
  63                 public Control Control {
  64                         get {
  65                                 return this.control;
  66                         }
  67                 }
  68
  69                 public object DataSource {
  70                         get {
  71                                 return this.data_source;
  72                         }
  73                 }
  74
  75                 public bool IsBinding {
  76                         get {
  77                                 return this.is_binding;
  78                         }
  79                 }
  80
  81                 [DefaultValue("")]
  82                 public string PropertyName {
  83                         get {
  84                                 return this.property_name;
  85                         }
  86                 }
  87                 #endregion      // Public Instance Properties
  88
  89                 #region Protected Instance Methods
  90                 protected virtual void OnFormat(ConvertEventArgs cevent) {
  91                         if (Format!=null) Format(this, cevent);
  92                 }
  93
  94                 protected virtual void OnParse(ConvertEventArgs cevent) {
  95                         if (Parse!=null) Parse(this, cevent);
  96                 }
  97                 #endregion      // Protected Instance Methods
  98
  99                 #region Events
 100                 public event ConvertEventHandler Format;
 101                 public event ConvertEventHandler Parse;
 102                 #endregion      // Events
 103         }
 104 }