mcs/class/System/System.Configuration/SettingsPropertyCollection.cs

   1 //
   2 // System.Web.UI.WebControls.SettingsPropertyCollection.cs
   3 //
   4 // Authors:
   5 //      Chris Toshok (toshok@ximian.com)
   6 //
   7 // (C) 2005 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 #if NET_2_0
  30 using System;
  31 using System.Collections;
  32
  33 namespace System.Configuration
  34 {
  35
  36         public class SettingsPropertyCollection : ICloneable, ICollection, IEnumerable
  37         {
  38                 Hashtable items;
  39                 bool isReadOnly;
  40
  41                 public SettingsPropertyCollection ()
  42                 {
  43                         items = new Hashtable();
  44                 }
  45
  46                 public void Add (SettingsProperty property)
  47                 {
  48                         if (isReadOnly)
  49                                 throw new NotSupportedException ();
  50
  51                         OnAdd (property);
  52
  53                         /* actually do the add */
  54                         items.Add (property.Name, property);
  55
  56                         OnAddComplete (property);
  57                 }
  58
  59                 public void Clear ()
  60                 {
  61                         if (isReadOnly)
  62                                 throw new NotSupportedException ();
  63
  64                         OnClear ();
  65
  66                         /* actually do the clear */
  67                         items.Clear ();
  68
  69                         OnClearComplete();
  70                 }
  71
  72                 public object Clone ()
  73                 {
  74                         SettingsPropertyCollection col = new SettingsPropertyCollection ();
  75                         col.items = (Hashtable)items.Clone ();
  76
  77                         return col;
  78                 }
  79
  80                 public void CopyTo (Array array, int index)
  81                 {
  82                         items.Values.CopyTo (array, index);
  83                 }
  84
  85                 public IEnumerator GetEnumerator ()
  86                 {
  87                         return items.Values.GetEnumerator();
  88                 }
  89
  90                 public void Remove (string name)
  91                 {
  92                         if (isReadOnly)
  93                                 throw new NotSupportedException ();
  94
  95                         SettingsProperty property = (SettingsProperty)items[name];
  96
  97                         OnRemove (property);
  98
  99                         /* actually do the remove */
 100                         items.Remove (name);
 101
 102                         OnRemoveComplete (property);
 103                 }
 104
 105                 public void SetReadOnly ()
 106                 {
 107                         isReadOnly = true;
 108                 }
 109
 110                 protected virtual void OnAdd (SettingsProperty property)
 111                 {
 112                 }
 113
 114                 protected virtual void OnAddComplete (SettingsProperty property)
 115                 {
 116                 }
 117
 118                 protected virtual void OnClear ()
 119                 {
 120                 }
 121
 122                 protected virtual void OnClearComplete ()
 123                 {
 124                 }
 125
 126                 protected virtual void OnRemove (SettingsProperty property)
 127                 {
 128                 }
 129
 130                 protected virtual void OnRemoveComplete (SettingsProperty property)
 131                 {
 132                 }
 133
 134                 public int Count {
 135                         get {
 136                                 return items.Count;
 137                         }
 138                 }
 139
 140                 public bool IsSynchronized {
 141                         get { return false; }
 142                 }
 143
 144                 public SettingsProperty this [ string name ] {
 145                         get {
 146                                 return (SettingsProperty)items [name];
 147                         }
 148                 }
 149
 150                 public object SyncRoot {
 151                         get { return this; }
 152                 }
 153         }
 154
 155 }
 156
 157 #endif