mcs/class/System.Configuration/System.Configuration/KeyValueConfigurationCollection.cs

   1 //
   2 // System.Configuration.KeyValueConfigurationCollection.cs
   3 //
   4 // Authors:
   5 //  Lluis Sanchez Gual (lluis@novell.com)
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining
   8 // a copy of this software and associated documentation files (the
   9 // "Software"), to deal in the Software without restriction, including
  10 // without limitation the rights to use, copy, modify, merge, publish,
  11 // distribute, sublicense, and/or sell copies of the Software, and to
  12 // permit persons to whom the Software is furnished to do so, subject to
  13 // the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be
  16 // included in all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25 //
  26 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
  27 //
  28
  29 #if NET_2_0
  30 using System.Collections;
  31 using System.Xml;
  32
  33 namespace System.Configuration
  34 {
  35         [ConfigurationCollection (typeof (KeyValueConfigurationElement), CollectionType = ConfigurationElementCollectionType.AddRemoveClearMap)]
  36         public class KeyValueConfigurationCollection: ConfigurationElementCollection
  37         {
  38                 public void Add (KeyValueConfigurationElement keyValue)
  39                 {
  40                         keyValue.Init ();
  41                         BaseAdd (keyValue);
  42                 }
  43
  44                 public void Add (string key, string value)
  45                 {
  46                         Add (new KeyValueConfigurationElement (key, value));
  47                 }
  48
  49                 public void Clear ()
  50                 {
  51                         BaseClear ();
  52                 }
  53
  54                 public void Remove (string key)
  55                 {
  56                         BaseRemove (key);
  57                 }
  58
  59                 public string[] AllKeys {
  60                         get {
  61                                 string[] keys = new string [Count];
  62                                 int n=0;
  63                                 foreach (KeyValueConfigurationElement kv in this)
  64                                         keys [n++] = kv.Key;
  65                                 return keys;
  66                         }
  67                 }
  68
  69                 public new KeyValueConfigurationElement this [string key] {
  70                         get { return (KeyValueConfigurationElement) BaseGet (key); }
  71                 }
  72
  73                 protected override ConfigurationElement CreateNewElement ()
  74                 {
  75                         return new KeyValueConfigurationElement ();
  76                 }
  77
  78                 protected override object GetElementKey (ConfigurationElement element)
  79                 {
  80                         //                      if (BaseIndexOf (element) == -1)
  81                         //                              return "";
  82
  83                         return ((KeyValueConfigurationElement)element).Key;
  84                 }
  85
  86                 ConfigurationPropertyCollection properties;
  87                 protected internal override ConfigurationPropertyCollection Properties {
  88                         get {
  89                                 if (properties == null)
  90                                         properties = new ConfigurationPropertyCollection ();
  91
  92                                 return properties;
  93                         }
  94                 }
  95
  96                 protected override bool ThrowOnDuplicate {
  97                         get { return false; }
  98                 }
  99         }
 100 }
 101 #endif