skinfactory.cs

客户关系管理系统.呀不错的文件中间件编程上载质量高而且本站没有的源码

using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;

namespace gowk.utility.skin
{
	public class SkinFactory
	{
		static SkinFactory m_instance=new SkinFactory();
		Hashtable ht=new Hashtable();
		protected SkinFactory(){}
		public static SkinFactory Instance{get{return m_instance;}}
		public Type this[Type t]
		{
			get{return (Type)ht[t];}
			set
			{
				if(value==null)
					throw(new ArgumentNullException());
				else
					ht[t]=value;
			}
		}
		public SubClassBase GetSubClass(IntPtr hwnd)
		{
			Control c=Control.FromHandle(hwnd);
			Type dstType=this.GetTypeToSkin(c.GetType());
			if(dstType==null)
				return null;
			else
				return (SubClassBase)dstType.GetConstructor(new Type[]{typeof(IntPtr)}).Invoke(new object[]{hwnd});
		}
		private Type GetTypeToSkin(Type t)
		{
			if(this.ht.ContainsKey(t))
			{
				return this[t];
			}
			else if(t==typeof(Control))
			{
				return null;
			}
			else
			{
				return this.GetTypeToSkin(t.BaseType);
			}
		}
		public void Add(Type dstType,Type sknType)
		{
			this.ht.Add(dstType,sknType);
		}
		public void Remove(Type dstType)
		{
			this.ht.Remove(dstType);
		}
	}
}