SettingsPropertyCollection.cs source code in C# .NET

                        Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Sys / System / Configuration / SettingsPropertyCollection.cs / 1 / SettingsPropertyCollection.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Configuration { 
    using  System.Collections; 
    using  System.Collections.Specialized;
    using  System.Runtime.Serialization; 
    using  System.Configuration.Provider;
    using  System.Globalization;
    using  System.IO;
    using System.Runtime.Serialization.Formatters.Binary; 
    using System.Xml.Serialization;
    using System.ComponentModel; 
 
   ////////////////////////////////////////////////////////////
   //////////////////////////////////////////////////////////// 
   ////////////////////////////////////////////////////////////
   public class SettingsPropertyCollection : IEnumerable, ICloneable, ICollection
   {
       private Hashtable _Hashtable = null; 
       private bool      _ReadOnly = false;
 
 
       ////////////////////////////////////////////////////////////
       //////////////////////////////////////////////////////////// 
       public SettingsPropertyCollection()
       {
           _Hashtable = new Hashtable(10, CaseInsensitiveHashCodeProvider.Default, CaseInsensitiveComparer.Default);
       } 

       //////////////////////////////////////////////////////////// 
       //////////////////////////////////////////////////////////// 
       public void Add(SettingsProperty property)
       { 
           if (_ReadOnly)
               throw new NotSupportedException();

           OnAdd(property); 
           _Hashtable.Add(property.Name, property);
           try { 
               OnAddComplete(property); 
           }
           catch { 
               _Hashtable.Remove(property.Name);
               throw;
           }
       } 

       //////////////////////////////////////////////////////////// 
       //////////////////////////////////////////////////////////// 
       public void Remove(string name)
       { 
           if (_ReadOnly)
               throw new NotSupportedException();
           SettingsProperty toRemove = (SettingsProperty)_Hashtable[name];
           if (toRemove == null) 
               return;
           OnRemove(toRemove); 
           _Hashtable.Remove(name); 
           try {
               OnRemoveComplete(toRemove); 
           }
           catch {
               _Hashtable.Add(name, toRemove);
               throw; 
           }
 
       } 

       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       public SettingsProperty this[string name]
       {
           get { 
               return _Hashtable[name] as SettingsProperty;
           } 
       } 

       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       public IEnumerator GetEnumerator()
       {
           return _Hashtable.Values.GetEnumerator(); 
       }
 
       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       public object Clone() 
       {
           return new SettingsPropertyCollection(_Hashtable);
       }
 
       ////////////////////////////////////////////////////////////
       //////////////////////////////////////////////////////////// 
       public void SetReadOnly() 
       {
           if (_ReadOnly) 
               return;
           _ReadOnly = true;
       }
 
       ////////////////////////////////////////////////////////////
       //////////////////////////////////////////////////////////// 
       public void Clear() { 
           if (_ReadOnly)
               throw new NotSupportedException(); 
           OnClear();
           _Hashtable.Clear();
           OnClearComplete();
       } 

 
       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       // On* Methods for deriving classes to override.  These have 
       // been modeled after the CollectionBase class but have
       // been stripped of their "index" parameters as there is no
       // visible index to this collection.
 
       protected virtual void OnAdd(SettingsProperty property) {}
 
       protected virtual void OnAddComplete(SettingsProperty property) {} 

       protected virtual void OnClear() {} 

       protected virtual void OnClearComplete() {}

       protected virtual void OnRemove(SettingsProperty property) {} 

       protected virtual void OnRemoveComplete(SettingsProperty property) {} 
 

       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       // ICollection interface
       public int       Count           { get { return _Hashtable.Count; } }
       public bool      IsSynchronized  { get { return false; } } 
       public object    SyncRoot        { get { return this; } }
 
       public void CopyTo(Array array, int index) 
       {
           _Hashtable.Values.CopyTo(array, index); 
       }

       /////////////////////////////////////////////////////////////////////////////
       ///////////////////////////////////////////////////////////////////////////// 
       private SettingsPropertyCollection(Hashtable h)
       { 
           _Hashtable = (Hashtable)h.Clone(); 
       }
   } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Configuration { 
    using  System.Collections; 
    using  System.Collections.Specialized;
    using  System.Runtime.Serialization; 
    using  System.Configuration.Provider;
    using  System.Globalization;
    using  System.IO;
    using System.Runtime.Serialization.Formatters.Binary; 
    using System.Xml.Serialization;
    using System.ComponentModel; 
 
   ////////////////////////////////////////////////////////////
   //////////////////////////////////////////////////////////// 
   ////////////////////////////////////////////////////////////
   public class SettingsPropertyCollection : IEnumerable, ICloneable, ICollection
   {
       private Hashtable _Hashtable = null; 
       private bool      _ReadOnly = false;
 
 
       ////////////////////////////////////////////////////////////
       //////////////////////////////////////////////////////////// 
       public SettingsPropertyCollection()
       {
           _Hashtable = new Hashtable(10, CaseInsensitiveHashCodeProvider.Default, CaseInsensitiveComparer.Default);
       } 

       //////////////////////////////////////////////////////////// 
       //////////////////////////////////////////////////////////// 
       public void Add(SettingsProperty property)
       { 
           if (_ReadOnly)
               throw new NotSupportedException();

           OnAdd(property); 
           _Hashtable.Add(property.Name, property);
           try { 
               OnAddComplete(property); 
           }
           catch { 
               _Hashtable.Remove(property.Name);
               throw;
           }
       } 

       //////////////////////////////////////////////////////////// 
       //////////////////////////////////////////////////////////// 
       public void Remove(string name)
       { 
           if (_ReadOnly)
               throw new NotSupportedException();
           SettingsProperty toRemove = (SettingsProperty)_Hashtable[name];
           if (toRemove == null) 
               return;
           OnRemove(toRemove); 
           _Hashtable.Remove(name); 
           try {
               OnRemoveComplete(toRemove); 
           }
           catch {
               _Hashtable.Add(name, toRemove);
               throw; 
           }
 
       } 

       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       public SettingsProperty this[string name]
       {
           get { 
               return _Hashtable[name] as SettingsProperty;
           } 
       } 

       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       public IEnumerator GetEnumerator()
       {
           return _Hashtable.Values.GetEnumerator(); 
       }
 
       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       public object Clone() 
       {
           return new SettingsPropertyCollection(_Hashtable);
       }
 
       ////////////////////////////////////////////////////////////
       //////////////////////////////////////////////////////////// 
       public void SetReadOnly() 
       {
           if (_ReadOnly) 
               return;
           _ReadOnly = true;
       }
 
       ////////////////////////////////////////////////////////////
       //////////////////////////////////////////////////////////// 
       public void Clear() { 
           if (_ReadOnly)
               throw new NotSupportedException(); 
           OnClear();
           _Hashtable.Clear();
           OnClearComplete();
       } 

 
       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       // On* Methods for deriving classes to override.  These have 
       // been modeled after the CollectionBase class but have
       // been stripped of their "index" parameters as there is no
       // visible index to this collection.
 
       protected virtual void OnAdd(SettingsProperty property) {}
 
       protected virtual void OnAddComplete(SettingsProperty property) {} 

       protected virtual void OnClear() {} 

       protected virtual void OnClearComplete() {}

       protected virtual void OnRemove(SettingsProperty property) {} 

       protected virtual void OnRemoveComplete(SettingsProperty property) {} 
 

       //////////////////////////////////////////////////////////// 
       ////////////////////////////////////////////////////////////
       // ICollection interface
       public int       Count           { get { return _Hashtable.Count; } }
       public bool      IsSynchronized  { get { return false; } } 
       public object    SyncRoot        { get { return this; } }
 
       public void CopyTo(Array array, int index) 
       {
           _Hashtable.Values.CopyTo(array, index); 
       }

       /////////////////////////////////////////////////////////////////////////////
       ///////////////////////////////////////////////////////////////////////////// 
       private SettingsPropertyCollection(Hashtable h)
       { 
           _Hashtable = (Hashtable)h.Clone(); 
       }
   } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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SettingsPropertyCollection.cs source code in C# .NET

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