nofityiconanimatehelper.cs

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

namespace gowk.forms
{
	/// <summary>
	/// NofityIconAnimateHelper 的摘要说明。
	/// </summary>
	public class NofityIconAnimateHelper 
	{
		private NotifyIcon ni;
		private Icon normal_icon;
		private IconCollection icons;
		private System.Windows.Forms.Timer tmr;
		int cur=0;
		public NofityIconAnimateHelper(System.Windows.Forms.NotifyIcon ni)
		{
			this.ni=ni;
			this.icons=new IconCollection();
			this.tmr=new Timer();
			this.tmr.Tick+=new EventHandler(tmr_Tick);
		}
		public void Animate(Image img)
		{
			this.icons.Clear();
			this.icons.Add(gowk.controls.UT.ConvertImage2Icon(img));
			this.icons.Add(gowk.controls.UT.ConvertImage2Icon(gowk.controls.UT.GetDisableImage(img)));
			this.Animate();
		}
		public int Rate
		{
			get{return (int)(1000/this.tmr.Interval);}
			set{this.tmr.Interval=(int)(1000/value);}
		}
		public bool IsAnimating
		{
			get{return this.tmr.Enabled;}
		}
		public void Animate()
		{
			this.tmr.Enabled=true;
		}
		public void StopAnimate()
		{
			this.tmr.Enabled=false;
			this.ni.Icon=this.normal_icon;
		}
		public Icon NormalIcon
		{
			get{return this.normal_icon;}
			set{this.normal_icon=value;}
		}
		public IconCollection Icons
		{
			get{return this.icons;}
			set{this.icons=value;}
		}

		private void tmr_Tick(object sender, EventArgs e)
		{
			if(this.icons.Count<1)this.StopAnimate();
			this.ni.Icon=this.icons[this.cur];
			this.cur++;
			this.cur=this.cur%this.icons.Count;
		}
		public class IconCollection:System.Collections.ArrayList
		{
			public new Icon this[int index]
			{
				get{return (Icon)base[index];}
				set{base[index]=value;}
			}
		}


	}
}