engine.cs

来自「语音视频功能 里面实现了基本的QQ与语音对话」· CS 代码 · 共 97 行

using System;
using System.Xml;
using System.Reflection;
using System.Diagnostics;
using System.ComponentModel;
using System.Collections;
using System.Windows.Forms;
namespace gowk.GXF
{
	/// <summary>
	/// UICreater 的摘要说明。
	/// </summary>
	public class Engine
	{
		static Engine instance;
		private XmlDocument doc;
		private Engine()
		{
		}
		public Control CreateControl(string id)
		{
			return (Control)this.CreateObject(id);
		}
		public Form CreateForm(string id)
		{
			return (Form)this.CreateObject(id);
		}
		public object CreateObject(string id)
		{
			XmlNode node=doc.SelectSingleNode(@"descendant::*[@id='"+id+"']");
			if(node!=null && node.NodeType==XmlNodeType.Element)
			{
				try
				{
					object o=ObjectCreator.Instance.CreateInstance(node);
					return o;
				}
				catch
				{
					throw;
				}
			}
			return null;
		}
		public XmlDocument XmlDocument
		{
			get{return this.XmlDocument;}
			set
			{
				this.doc=value;
				ObjectCreator.Instance.XmlDocument=doc;
			}
		}
		public void Run()
		{
			if(!this.RunMain())
			{
				this.RunMainForm();
			}
		}
		private bool RunMain()
		{
			ObjectCreator oc=ObjectCreator.Instance;
			if((oc.Assemblys!=null)||(oc.Assemblys.Count>0))
			{
				foreach(Assembly asm in oc.Assemblys)
				{
					foreach(Type t in asm.GetTypes())
					{
						MethodInfo mi=t.GetMethod("Main",BindingFlags.Public|BindingFlags.NonPublic|BindingFlags.Static);
						if(mi!=null)
						{
							mi.Invoke(null,null);
							return true;
						}
					}
				}
			}
			return false;
		}
		private void RunMainForm()
		{
			Form f=this.CreateForm("mainForm");
			if(f!=null)Application.Run(f);
		}

		public static Engine Instance
		{
			get
			{
				if(instance==null)instance=new Engine();
				return instance;
			}
		}
	}
}