SettingsPropertyCollection.cs :  » 2.6.4-mono-.net-core » System.Configuration » System » Configuration » C# / CSharp Open Source

//
// System.Web.UI.WebControls.SettingsPropertyCollection.cs
//
// Authors:
//  Chris Toshok (toshok@ximian.com)
//
// (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#if NET_2_0
using System;
using System.Collections;

namespace System.Configuration{

  public class SettingsPropertyCollection : ICloneable, ICollection, IEnumerable
  {
    Hashtable items;
    bool isReadOnly;

    public SettingsPropertyCollection ()
    {
      items = new Hashtable();
    }

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

      OnAdd (property);

      /* actually do the add */
      items.Add (property.Name, property);

      OnAddComplete (property);
    }

    public void Clear ()
    {
      if (isReadOnly)
        throw new NotSupportedException ();

      OnClear ();

      /* actually do the clear */
      items.Clear ();

      OnClearComplete();
    }

    public object Clone ()
    {
      SettingsPropertyCollection col = new SettingsPropertyCollection ();
      col.items = (Hashtable)items.Clone ();

      return col;
    }

    public void CopyTo (Array array, int index)
    {
      items.Values.CopyTo (array, index);
    }

    public IEnumerator GetEnumerator ()
    {
      return items.Values.GetEnumerator();
    }

    public void Remove (string name)
    {
      if (isReadOnly)
        throw new NotSupportedException ();

      SettingsProperty property = (SettingsProperty)items[name];

      OnRemove (property);

      /* actually do the remove */
      items.Remove (name);

      OnRemoveComplete (property);
    }

    public void SetReadOnly ()
    {
      isReadOnly = true;
    }

    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)
    {
    }

    public int Count {
      get {
        return items.Count;
      }
    }

    public bool IsSynchronized {
      get { return false; }
    }

    public SettingsProperty this [ string name ] {
      get {
        return (SettingsProperty)items [name];
      }
    }

    public object SyncRoot {
      get { return this; }
    }
  }

}

#endif