Non-transparent controls on a semi-transparent window

///////////////////////////////////////////////////////////////////////////////
//
//  File:           RegionCollection.cs
// 
//  Facility:		The unit contains the RegionCollection class.
//
//  Abstract:       The collection class of the Region class objects.
//
//  Environment:    VC 7.1
//
//  Author:         KB_Soft Group Ltd.
//
///////////////////////////////////////////////////////////////////////////////

using System;
using System.Collections;
using System.Drawing;

namespace KBSoft.Components
{
	/// <summary>
	/// The collection class of regions.
	/// </summary>
	public class RegionCollection : DictionaryBase
	{

		#region Constructors

		/// <summary>
		/// Class constructor.
		/// </summary>
		public RegionCollection()
		{
		}

		#endregion

		#region Properties

		/// <summary>
		/// Class indexer.
		/// </summary>
		public Region this[ String key ]  
		{
			get  
			{
				return( (Region) Dictionary[key] );
			}
			set  
			{
				Dictionary[key] = value;
			}
		}

		/// <summary>
		/// the property returns the collection of all keys of the dictionary.
		/// </summary>
		public ICollection Keys  
		{
			get  
			{
				return( Dictionary.Keys );
			}
		}

		/// <summary>
		/// the property returns the collection of all the values of the dictionary.
		/// </summary>
		public ICollection Values  
		{
			get  
			{
				return( Dictionary.Values );
			}
		}

		#endregion

		#region Methods

		/// <summary>
		/// the function adds the value to the dictionary.
		/// </summary>
		/// <param name="key">����</param>
		/// <param name="value">��������</param>
		public void Add( String key, Region value )  
		{
			Dictionary.Add( key, value );
		}

		/// <summary>
		/// the function checks whether the dictionary contains the value with the specified key.
		/// </summary>
		/// <param name="key">the key that will be used in checking whether the value corresponds to it.</param>
		/// <returns>returns true if the dictionary contains the value with the specified key.</returns>
		public bool Contains( String key )  
		{
			return( Dictionary.Contains( key ) );
		}

		/// <summary>
		/// The function deletes the value corresponding to the key from the dictionary.
		/// </summary>
		/// <param name="key">����, ������� ����� �����</param>
		public void Remove( String key )  
		{
			Dictionary.Remove( key );
		}

		#endregion

	}
}