lyfz_repos/铂金版源码/LYFZ.PhotoSelectSystem/其它/XTable/Models/Design/HelpfulCollectionEditor.cs

/*
 * Copyright © 2005, Mathew Hall
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 *
 *    - Redistributions of source code must retain the above copyright notice, 
 *      this list of conditions and the following disclaimer.
 * 
 *    - Redistributions in binary form must reproduce the above copyright notice, 
 *      this list of conditions and the following disclaimer in the documentation 
 *      and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE.
 */


using System;
using System.ComponentModel.Design;
using System.Windows.Forms;


namespace XPTable.Models.Design
{
	/// <summary>
	/// A CollectionEditor that displays the help and command areas of its PropertyGrid
	/// </summary>
	public class HelpfulCollectionEditor : CollectionEditor
	{
		/// <summary>
		/// Initializes a new instance of the HelpfulCollectionEditor class using 
		/// the specified collection type
		/// </summary>
		/// <param name="type">The type of the collection for this editor to edit</param>
		public HelpfulCollectionEditor(Type type) : base(type)
		{

		}


		/// <summary>
		/// Creates a new form to display and edit the current collection
		/// </summary>
		/// <returns>An instance of CollectionEditor.CollectionForm to provide as the 
		/// user interface for editing the collection</returns>
		protected override CollectionEditor.CollectionForm CreateCollectionForm()
		{
			CollectionEditor.CollectionForm editor = base.CreateCollectionForm();

			foreach (Control control in editor.Controls)
			{
				//
				if (control is PropertyGrid)
				{
					PropertyGrid grid = (PropertyGrid) control;
					
					grid.HelpVisible = true;
					grid.CommandsVisibleIfAvailable = true;
				}
			}

			return editor;
		}
	}
}