htmlinputradiobutton.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 HtmlInputRadioButton.
	/// </summary>
	//.custom instance void [System]System.ComponentModel.DefaultEventAttribute
	public class HtmlInputRadioButton : HtmlInputControl,IPostBackDataHandler
	{
		private static object EventServerChange;

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

		public HtmlInputRadioButton() : base("radio") 
		{
		}

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

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

			local0 = (EventHandler) this.Events[HtmlInputRadioButton.EventServerChange];
			if (local0 != null)
				local0.Invoke(this, e);
		}
		protected virtual void RenderAttributes(HtmlTextWriter writer) 
		{
			writer.WriteAttribute("value", this.Value);
			this.Attributes.Remove("value");
			this.RenderAttributes(writer);
		}

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

			local0 = postCollection[this.RenderedNameAttribute];
			local1 = false;
			if (local0 != null && local0 == this.Value) 
			{
				if (this.Checked)
					goto i0;
				this.Checked = true;
				local1 = true;
			}
			else 	if (this.Checked)
				this.Checked = false;
			i0: return local1;
		}

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

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

		public bool Checked 
		{
			get
			{
				string local0;

				local0 = this.Attributes["checked"];
				if (local0 == null)
					return false;
				return local0 == "checked";
			}
			set
			{
				if (value) 
				{
					this.Attributes["checked"]= "checked";
					return;
				}
				this.Attributes["checked"]= null;
			}
		}

		public virtual string Name 
		{
			get
			{
				string local0;

				local0 = this.Attributes["name"];
				if (local0 == null)
					return "";
				return local0;
			}
			set
			{
				this.Attributes["name"]= System.Web.UI.HtmlControls.HtmlControl.MapStringAttributeToString(value);
			}
		}

		internal virtual string RenderedNameAttribute 
		{
			get
			{
				string local0;
				string local1;
				int local2;

				local0 = this.RenderedNameAttribute;
				local1 = this.UniqueID;
				local2 = local1.LastIndexOf(':');
				if (local2 >= 0)
					local0 = local1.Substring(0, local2 + 1) + local0;
				return local0;
			}
		}

		public virtual string Value 
		{
			get
			{
				string local0;

				local0 = this.Value;
				if (local0.Length != 0)
					return local0;
				local0 = this.ID;
				if (this.ID != null)
					return local0;
				return this.UniqueID;
			}
			set
			{
				this.Value = value;
			}
		}
	}
}