mcs/class/System.Configuration/System.Configuration/ConfigurationSectionGroupCollection.cs

   1 //
   2 // System.Configuration.ConfigurationSectionGroupCollection.cs
   3 //
   4 // Authors:
   5 //      Duncan Mak (duncan@ximian.com)
   6 //  Lluis Sanchez Gual (lluis@novell.com)
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining
   9 // a copy of this software and associated documentation files (the
  10 // "Software"), to deal in the Software without restriction, including
  11 // without limitation the rights to use, copy, modify, merge, publish,
  12 // distribute, sublicense, and/or sell copies of the Software, and to
  13 // permit persons to whom the Software is furnished to do so, subject to
  14 // the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be
  17 // included in all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26 //
  27 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  28 //
  29
  30 #if NET_2_0
  31 using System;
  32 using System.Collections;
  33 using System.Collections.Specialized;
  34 using System.Runtime.Serialization;
  35
  36 namespace System.Configuration {
  37
  38         [Serializable]
  39         public sealed class ConfigurationSectionGroupCollection : NameObjectCollectionBase
  40         {
  41                 SectionGroupInfo group;
  42                 Configuration config;
  43
  44                 internal ConfigurationSectionGroupCollection (Configuration config, SectionGroupInfo group)
  45                         : base (StringComparer.Ordinal)
  46                 {
  47                         this.config = config;
  48                         this.group = group;
  49                 }
  50
  51                 public override NameObjectCollectionBase.KeysCollection Keys {
  52                         get { return group.Groups.Keys; }
  53                 }
  54
  55                 public override int Count {
  56                         get { return group.Groups.Count; }
  57                 }
  58
  59                 public ConfigurationSectionGroup this [string name] {
  60                         get {
  61                                 ConfigurationSectionGroup sec = BaseGet (name) as ConfigurationSectionGroup;
  62                                 if (sec == null) {
  63                                         SectionGroupInfo secData = group.Groups [name] as SectionGroupInfo;
  64                                         if (secData == null) return null;
  65                                         sec = config.GetSectionGroupInstance (secData);
  66                                         BaseSet (name, sec);
  67                                 }
  68                                 return sec;
  69                         }
  70                 }
  71
  72                 public ConfigurationSectionGroup this [int index] {
  73                         get { return this [GetKey (index)]; }
  74                 }
  75
  76                 public void Add (string name, ConfigurationSectionGroup sectionGroup)
  77                 {
  78                         config.CreateSectionGroup (group, name, sectionGroup);
  79                 }
  80
  81                 public void Clear ()
  82                 {
  83                         if (group.Groups != null) {
  84                                 foreach (ConfigInfo data in group.Groups)
  85                                         config.RemoveConfigInfo (data);
  86                         }
  87                 }
  88
  89                 public void CopyTo (ConfigurationSectionGroup [] array, int index)
  90                 {
  91                         for (int n=0; n<group.Groups.Count; n++)
  92                                 array [n + index] = this [n];
  93                 }
  94
  95                 public ConfigurationSectionGroup Get (int index)
  96                 {
  97                         return this [index];
  98                 }
  99
 100                 public ConfigurationSectionGroup Get (string name)
 101                 {
 102                         return this [name];
 103                 }
 104
 105                 public override IEnumerator GetEnumerator ()
 106                 {
 107                         return group.Groups.AllKeys.GetEnumerator ();
 108                 }
 109
 110                 public string GetKey (int index)
 111                 {
 112                         return group.Groups.GetKey (index);
 113                 }
 114
 115                 public void Remove (string name)
 116                 {
 117                         SectionGroupInfo secData = group.Groups [name] as SectionGroupInfo;
 118                         if (secData != null)
 119                                 config.RemoveConfigInfo (secData);
 120                 }
 121
 122                 public void RemoveAt (int index)
 123                 {
 124                         SectionGroupInfo secData = group.Groups [index] as SectionGroupInfo;
 125                         config.RemoveConfigInfo (secData);
 126                 }
 127
 128                 [MonoTODO]
 129                 public override void GetObjectData (SerializationInfo info, StreamingContext context)
 130                 {
 131                         throw new NotImplementedException ();
 132                 }
 133         }
 134 }
 135 #endif