ajaxmapcontroldesigner.cs

C# 的地图开发例子（sharp map)

// Copyright 2006 - Morten Nielsen (www.iter.dk)
//
// This file is part of SharpMap.
// SharpMap is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// SharpMap is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public License
// along with SharpMap; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 

using System;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Web.UI;
using System.Web.UI.Design;
using System.Web.UI.Design.WebControls;
using System.Web.UI.WebControls;


namespace SharpMap.Web.UI.Ajax
{
	/// <summary>
	/// Control used for the VS designer
	/// </summary>
	public class AjaxMapControlDesigner : System.Web.UI.Design.ContainerControlDesigner
	{
		/// <summary>
		/// Allows the control to be resized
		/// </summary>
		public override bool AllowResize
		{
			get { return true; }
		}

		/// <summary>
		/// Returns the design-time HTML
		/// </summary>
		/// <returns></returns>
		public override string GetDesignTimeHtml()
		{
			ControlCollection childControls = ((AjaxMapControl)Component).Controls;
			return base.GetDesignTimeHtml();
		}
		/// <summary>
		/// Initializes the designer control
		/// </summary>
		/// <param name="component"></param>
		public override void Initialize(IComponent component)
		{
			if(!(component is AjaxMapControl))
				throw(new ArgumentException("Component must be an AjaxMapControl","Component"));
			AjaxMapControl mapControl = component as AjaxMapControl;
			mapControl.Map = new Map(new Size((int)mapControl.Width.Value, (int)mapControl.Height.Value));
			base.Initialize(component);
		}

	}
}