class/System.Design/System.ComponentModel.Design.Serialization/ObjectStatementCollection.cs

   1 //
   2 // System.ComponentModel.Design.Serialization.ObjectStatementCollection
   3 //
   4 // Authors:
   5 //        Ivan N. Zlatev (contact i-nZ.net)
   6 //
   7 // (C) 2007 Ivan N. Zlatev
   8
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 #if NET_2_0
  31
  32 using System;
  33 using System.Collections;
  34 using System.CodeDom;
  35
  36 namespace System.ComponentModel.Design.Serialization
  37 {
  38         public sealed class ObjectStatementCollection : IEnumerable
  39         {
  40
  41                 private Hashtable _statements;
  42
  43                 internal ObjectStatementCollection ()
  44                 {
  45                         _statements = new Hashtable ();
  46                 }
  47
  48                 public bool ContainsKey (object statementOwner)
  49                 {
  50                         return _statements.ContainsKey (statementOwner);
  51                 }
  52
  53                 public IDictionaryEnumerator GetEnumerator()
  54                 {
  55                         return _statements.GetEnumerator ();
  56                 }
  57
  58                 public CodeStatementCollection this[object owner]
  59                 {
  60                         get { return _statements[owner] as CodeStatementCollection; }
  61                 }
  62
  63                 IEnumerator IEnumerable.GetEnumerator()
  64                 {
  65                         return this.GetEnumerator ();
  66                 }
  67
  68                 public void Populate (object owner)
  69                 {
  70                         if (_statements[owner] == null)
  71                                 _statements[owner] = null;
  72                 }
  73
  74                 public void Populate (ICollection statementOwners)
  75                 {
  76                         foreach (object o in statementOwners)
  77                                 this.Populate (o);
  78                 }
  79         }
  80 }
  81 #endif