CyberX8/Framework/ClientBase/OpenSEMI.ClientBase.UI/UIHandler.cs

using OpenSEMI.Core.Msg;
using System;
using System.Collections.Generic;
using System.Threading;
using System.Windows;
using System.Windows.Threading;

namespace OpenSEMI.ClientBase.UI
{
	public class UIHandler : IHandler
	{
		private Dictionary<string, Action> acts;

		private static object lockObj = new object();

		public MsgPool Looper
		{
			get;
			private set;
		}

		public UIHandler()
		{
			acts = new Dictionary<string, Action>();
			Looper = new MsgPool(500, Do, null, false);
		}

		public void Handle()
		{
			Looper.Run();
		}

		private void Do(MsgPool looper)
		{
			lock (lockObj)
			{
				if (Application.Current != null && Application.Current.Dispatcher != null)
				{
					Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal, (ThreadStart)delegate
					{
						foreach (KeyValuePair<string, Action> act in acts)
						{
							act.Value();
						}
					});
				}
			}
		}

		public void Register(string key, Action act)
		{
			lock (lockObj)
			{
				if (!acts.ContainsKey(key))
				{
					acts.Add(key, act);
				}
			}
		}

		public void UnRegister(string key)
		{
			lock (lockObj)
			{
				if (acts.ContainsKey(key))
				{
					acts.Remove(key);
				}
			}
		}
	}
}