mcs/class/System/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 && XML_DEP
  31 using System;
  32 using System.Collections;
  33 using System.Collections.Specialized;
  34
  35 namespace System.Configuration {
  36
  37         public sealed class ConfigurationSectionGroupCollection : NameObjectCollectionBase
  38         {
  39                 SectionGroupInfo group;
  40                 Configuration config;
  41
  42                 internal ConfigurationSectionGroupCollection (Configuration config, SectionGroupInfo group)
  43                 {
  44                         this.config = config;
  45                         this.group = group;
  46                 }
  47
  48                 public ICollection AllKeys {
  49                         get { return group.Groups.AllKeys; }
  50                 }
  51
  52                 public override int Count {
  53                         get { return group.Groups.Count; }
  54                 }
  55
  56                 public ConfigurationSectionGroup this [string name] {
  57                         get {
  58                                 ConfigurationSectionGroup sec = BaseGet (name) as ConfigurationSectionGroup;
  59                                 if (sec == null) {
  60                                         SectionGroupInfo secData = group.Groups [name] as SectionGroupInfo;
  61                                         if (secData == null) return null;
  62                                         sec = config.GetSectionGroupInstance (secData);
  63                                         BaseSet (name, sec);
  64                                 }
  65                                 return sec;
  66                         }
  67                 }
  68
  69                 public ConfigurationSectionGroup this [int index] {
  70                         get { return this [GetKey (index)]; }
  71                 }
  72
  73                 public void Add (string name, ConfigurationSectionGroup sectionGroup)
  74                 {
  75                         config.CreateSectionGroup (group, name, sectionGroup);
  76                 }
  77
  78                 public void Clear ()
  79                 {
  80                         if (group.Groups != null) {
  81                                 foreach (ConfigInfo data in group.Groups)
  82                                         config.RemoveConfigInfo (data);
  83                         }
  84                 }
  85
  86                 public void CopyTo (ConfigurationSectionGroup [] array, int index)
  87                 {
  88                         for (int n=0; n<group.Groups.Count; n++)
  89                                 array [n + index] = this [n];
  90                 }
  91
  92                 public ConfigurationSectionGroup Get (int index)
  93                 {
  94                         return this [index];
  95                 }
  96
  97                 public ConfigurationSectionGroup Get (string name)
  98                 {
  99                         return this [name];
 100                 }
 101
 102                 public override IEnumerator GetEnumerator ()
 103                 {
 104                         return group.Groups.AllKeys.GetEnumerator ();
 105                 }
 106
 107                 public string GetKey (int index)
 108                 {
 109                         return group.Groups.GetKey (index);
 110                 }
 111
 112                 public void Remove (string name)
 113                 {
 114                         SectionGroupInfo secData = group.Groups [name] as SectionGroupInfo;
 115                         if (secData != null)
 116                                 config.RemoveConfigInfo (secData);
 117                 }
 118
 119                 public void RemoveAt (int index)
 120                 {
 121                         SectionGroupInfo secData = group.Groups [index] as SectionGroupInfo;
 122                         config.RemoveConfigInfo (secData);
 123                 }
 124         }
 125 }
 126 #endif