mcs/class/System.Data/System.Data.Common/FieldNameLookup.cs

   1 //
   2 // System.Data.Common.FieldNameLookup.cs
   3 //
   4 // Author:
   5 //   Tim Coleman (tim@timcoleman.com)
   6 //
   7 // Copyright (C) Tim Coleman, 2002
   8 //
   9
  10 using System.Collections;
  11 using System.Data;
  12
  13 namespace System.Data.Common {
  14 #if NET_2_0
  15 // FIXME: Need to clean this up
  16         public sealed class FieldNameLookup
  17 #else
  18         internal sealed class FieldNameLookup : ICollection, IEnumerable
  19 #endif
  20         {
  21                 #region Fields
  22
  23                 ArrayList list;
  24
  25                 #endregion
  26
  27                 #region Constructors
  28
  29                 public FieldNameLookup ()
  30                 {
  31                         list = new ArrayList ();
  32                 }
  33
  34                 public FieldNameLookup (DataTable schemaTable)
  35                         : this ()
  36                 {
  37                         foreach (DataRow row in schemaTable.Rows)
  38                                 list.Add ((string) row["ColumnName"]);
  39                 }
  40
  41                 #endregion
  42
  43                 #region Properties
  44
  45                 public int Count {
  46                         get { return list.Count; }
  47                 }
  48
  49                 public bool IsFixedSize {
  50                         get { return false; }
  51                 }
  52
  53                 public bool IsReadOnly {
  54                         get { return false; }
  55                 }
  56
  57                 public bool IsSynchronized {
  58                         get { return list.IsSynchronized; }
  59                 }
  60
  61                 public string this [int index] {
  62                         get { return (string) list[index]; }
  63                         set { list[index] = value; }
  64                 }
  65
  66                 public object SyncRoot {
  67                         get { return list.SyncRoot; }
  68                 }
  69
  70                 #endregion
  71
  72                 #region Methods
  73
  74                 public int Add (object value)
  75                 {
  76                         return list.Add (value);
  77                 }
  78
  79                 public void Clear ()
  80                 {
  81                         list.Clear ();
  82                 }
  83
  84                 public bool Contains (object value)
  85                 {
  86                         return list.Contains (value);
  87                 }
  88
  89                 public void CopyTo (Array array, int index)
  90                 {
  91                         list.CopyTo (array, index);
  92                 }
  93
  94 #if ONLY_1_0 || ONLY_1_1
  95                 IEnumerator IEnumerable.GetEnumerator ()
  96                 {
  97                         return list.GetEnumerator ();
  98                 }
  99 #endif
 100
 101                 public int IndexOf (object value)
 102                 {
 103                         return list.IndexOf (value);
 104                 }
 105
 106                 public void Insert (int index, object value)
 107                 {
 108                         list.Insert (index, value);
 109                 }
 110
 111                 public void Remove (object value)
 112                 {
 113                         list.Remove (value);
 114                 }
 115
 116                 public void RemoveAt (int index)
 117                 {
 118                         list.RemoveAt (index);
 119                 }
 120
 121                 #endregion // Methods
 122         }
 123 }