Source/DockSiteDesigner.cs

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using System;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Windows.Forms.Design;
using System.Windows.Forms;
using System.Drawing;
namespace DevComponents.DotNetBar
{
	/// <summary>
	/// Summary description for DockSiteDesigner.
	/// </summary>
	public class DockSiteDesigner:ParentControlDesigner
	{
		private bool m_MouseDrag=false;

		public override SelectionRules SelectionRules
		{
			get{return SelectionRules.None;}
		}
		protected override void OnContextMenu(int x,int y)
		{
		}

		public override void Initialize(IComponent component) 
		{
			base.Initialize(component);
			if(!component.Site.DesignMode)
				return;
			// If our component is removed we need to clean-up
			IComponentChangeService cc=(IComponentChangeService)GetService(typeof(IComponentChangeService));
			if(cc!=null)
			{
				cc.ComponentRemoving+=new ComponentEventHandler(this.OnComponentRemoving);
			}
		}

		protected override void Dispose(bool disposing)
		{
			// Unhook events
			IComponentChangeService cc=(IComponentChangeService)GetService(typeof(IComponentChangeService));
			if(cc!=null)
			{
				cc.ComponentRemoving-=new ComponentEventHandler(this.OnComponentRemoving);
			}

			base.Dispose(disposing);
		}

		private void OnComponentRemoving(object sender,ComponentEventArgs e)
		{
			
			if(e.Component!=this.Component)
			{
				return;
			}
			// Unhook events
			IComponentChangeService cc=(IComponentChangeService)GetService(typeof(IComponentChangeService));
			if(cc!=null)
				cc.ComponentRemoving-=new ComponentEventHandler(this.OnComponentRemoving);
			DockSite c=this.Control as DockSite;