mcs/class/System.Web/System.Web.UI.WebControls/DataKeyCollection.cs

   1 /**\r
   2  * Namespace: System.Web.UI.WebControls\r
   3  * Class:     DataKeyCollection\r
   4  * \r
   5  * Author:  Gaurav Vaish\r
   6  * Maintainer: gvaish@iitk.ac.in\r
   7  * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>\r
   8  * Implementation: yes\r
   9  * Status:  100%\r
  10  * \r
  11  * (C) Gaurav Vaish (2002)\r
  12  */\r
  13 \r
  14 using System;\r
  15 using System.Web;\r
  16 using System.Web.UI;\r
  17 \r
  18 namespace System.Web.UI.WebControls\r
  19 {\r
  20         public sealed class DataKeyCollection : ICollection, IEnumerable\r
  21         {\r
  22                 private ArrayList keys;\r
  23                 \r
  24                 public DataKeyCollection(ArrayList keys)\r
  25                 {\r
  26                         this.keys = keys;\r
  27                 }\r
  28                 \r
  29                 public int Count\r
  30                 {\r
  31                         get\r
  32                         {\r
  33                                 return keys.Count;\r
  34                         }\r
  35                 }\r
  36                 \r
  37                 public bool IsReadOnly\r
  38                 {\r
  39                         get\r
  40                         {\r
  41                                 return false;\r
  42                         }\r
  43                 }\r
  44                 \r
  45                 public bool IsSynchronized\r
  46                 {\r
  47                         get\r
  48                         {\r
  49                                 return false;\r
  50                         }\r
  51                 }\r
  52                 \r
  53                 public object this[int index]\r
  54                 {\r
  55                         get\r
  56                         {\r
  57                                 return keys[index];\r
  58                         }\r
  59                 }\r
  60                 \r
  61                 public object SyncRoot\r
  62                 {\r
  63                         get\r
  64                         {\r
  65                                 return this;\r
  66                         }\r
  67                 }\r
  68                 \r
  69                 public void CopyTo(Array array, int index)\r
  70                 {\r
  71                         foreach(object current in this)\r
  72                         {\r
  73                                 array.SetValue(current, index++);\r
  74                         }\r
  75                 }\r
  76                 \r
  77                 public IEnumerator GetEnumerator()\r
  78                 {\r
  79                         return keys.GetEnumerator();\r
  80                 }\r
  81         }\r
  82 }\r