mcs/class/Managed.Windows.Forms/System.Windows.Forms/BindingManagerBase.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
   4 // without limitation the rights to use, copy, modify, merge, publish,
   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 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Peter Bartok    pbartok@novell.com
  24 //
  25 //
  26 // $Log: BindingManagerBase.cs,v $
  27 // Revision 1.2  2004/08/11 22:20:59  pbartok
  28 // - Signature fixes
  29 //
  30 // Revision 1.1  2004/08/11 21:22:27  pbartok
  31 // - Was checked in with wrong filename
  32 //
  33 //
  34 //
  35
  36 // NOT COMPLETE
  37
  38 using System.ComponentModel;
  39 using System.Collections;
  40
  41 namespace System.Windows.Forms {
  42         public abstract class BindingManagerBase {
  43                 private BindingsCollection      bindings;
  44
  45                 #region Public Constructors
  46                 public BindingManagerBase() {
  47                 }
  48                 #endregion      // Public Constructors
  49
  50                 #region Protected Instance Fields
  51                 protected EventHandler onCurrentChangedHandler;
  52                 protected EventHandler onPositionChangedHandler;
  53                 #endregion      // Protected Instance Fields
  54
  55                 #region Public Instance Properties
  56                 public BindingsCollection Bindings {
  57                         get {
  58                                 if (this.bindings==null) {
  59                                         this.bindings=new BindingsCollection();
  60                                 }
  61                                 return this.bindings;
  62                         }
  63                 }
  64
  65                 public abstract int Count {
  66                         get;
  67                 }
  68
  69                 public abstract object Current {
  70                         get;
  71                 }
  72
  73                 public abstract int Position {
  74                         get; set;
  75                 }
  76                 #endregion      // Public Instance Properties
  77
  78                 #region Public Instance Methods
  79                 public abstract void AddNew();
  80
  81                 public abstract void CancelCurrentEdit();
  82
  83                 public abstract void EndCurrentEdit();
  84
  85                 public abstract PropertyDescriptorCollection GetItemProperties();
  86
  87                 public abstract void RemoveAt(int index);
  88
  89                 public abstract void ResumeBinding();
  90
  91                 public abstract void SuspendBinding();
  92                 #endregion      // Public Instance Methods
  93
  94                 #region Protected Instance Methods
  95                 [MonoTODO]
  96                 protected internal virtual PropertyDescriptorCollection GetItemProperties(System.Collections.ArrayList dataSources, System.Collections.ArrayList listAccessors) {
  97                         throw new NotImplementedException();
  98                 }
  99
 100                 [MonoTODO]
 101                 protected virtual PropertyDescriptorCollection GetItemProperties(Type lisType, int offset, System.Collections.ArrayList dataSources, System.Collections.ArrayList listAccessors) {
 102                         throw new NotImplementedException();
 103                 }
 104
 105                 protected internal abstract string GetListName(System.Collections.ArrayList listAccessors);
 106
 107                 protected internal abstract void OnCurrentChanged(EventArgs e);
 108
 109                 [MonoTODO]
 110                 protected void PullData() {
 111                         throw new NotImplementedException();
 112                 }
 113
 114                 [MonoTODO]
 115                 protected void PushData() {
 116                         throw new NotImplementedException();
 117                 }
 118
 119                 protected abstract void UpdateIsBinding();
 120                 #endregion      // Protected Instance Methods
 121
 122                 #region Events
 123                 public event EventHandler CurrentChanged;
 124                 public event EventHandler PositionChanged;
 125                 #endregion      // Events
 126         }
 127 }