htmlinputhidden.cs

不错的人事管理系统

using System;
using System.Web.UI;
using System.Globalization;
using System.Collections.Specialized;

namespace System.Web.UI.HtmlControls
{
	/// <summary>
	/// Summary description for HtmlInputHidden.
	/// </summary>
	//.custom instance void [System]System.ComponentModel.DefaultEventAttribute:
	public class HtmlInputHidden : HtmlInputControl,IPostBackDataHandler
	{
		private static object EventServerChange;

		static HtmlInputHidden() 
		{
			HtmlInputHidden.EventServerChange = new Object();
		}

		public HtmlInputHidden() : base("hidden") 
		{
		}

		protected virtual void OnPreRender(EventArgs e) 
		{
			if ((this.Events[HtmlInputHidden.EventServerChange]== null) && !(this.Disabled))
				this.ViewState.SetItemDirty("value", false);
		}

		protected virtual void OnServerChange(EventArgs e) 
		{
			EventHandler local0;

			local0 = (EventHandler) this.Events[HtmlInputHidden.EventServerChange];
			if (local0 != null)
				local0.Invoke(this, e);
		}

		bool System.Web.UI.IPostBackDataHandler.LoadPostData(string postDataKey, NameValueCollection postCollection) 
		{
			string local0;
			string local1;

			local0 = this.Value;
			local1 = postCollection.GetValues(postDataKey)[0];
			if (local0 != local1) 
			{
				this.Value = local1;
				return true;
			}
			return false;
		}

		void System.Web.UI.IPostBackDataHandler.RaisePostDataChangedEvent() 
		{
			this.OnServerChange(System.EventArgs.Empty);
		}

		public event EventHandler ServerChange 
		{
			add
			{
				this.Events.AddHandler(HtmlInputHidden.EventServerChange, value);
			}
			remove
			{
				this.Events.RemoveHandler(HtmlInputHidden.EventServerChange, value);
			}
		}
	}
}