htmlform.cs

不错的人事管理系统

using System;

namespace System.Web.UI.HtmlControls
{
	/// <summary>
	/// Summary description for HtmlForm.
	/// </summary>
	public class HtmlForm : HtmlContainerControl
	{
		private const string SmartNavIncludeScriptKey = "SmartNavIncludeScript";
		
		public HtmlForm() : base("form") 
		{
		}

		private string GetActionAttribute() 
		{
			string local0;
			string local1;
			string local2;
			int local3;
			string local4;

			local0 = this.Context.Request.CurrentExecutionFilePath;
			local1 = this.Context.Request.FilePath;
			if (System.Object.ReferenceEquals(local0, local1)) 
			{
				local2 = local1;
				local3 = local2.LastIndexOf('/');
				if (local3 < 0)
					goto i0;
				local2 = local2.Substring(local3 + 1);
			}
			else
				local2 = System.Web.Util.UrlPath.MakeRelative(local1, local0);
			i0: local4 = this.Context.Request.QueryStringText;
			if (local4 != null && local4.Length != 0)
				local2 = local2 + "?" + local4;
			return local2;
		}

		protected virtual void OnInit(EventArgs e) 
		{
			this.OnInit(e);
			this.Page.RegisterViewStateHandler();
		}

		protected virtual void Render(HtmlTextWriter output) 
		{
			Page local0;

			local0 = this.Page;
			if (local0 == null)
				throw new HttpException(System.Web.HttpRuntime.FormatResourceString("Form_Needs_Page"));
			if (local0.SmartNavigation) 
			{
//				this.SetAttribute("__smartNavEnabled", "true");
				output.WriteLine("<IFRAME ID=__hifSmartNav NAME=__hifSmartNav STYLE=display:none src=\"javascript:smartnav=1\"></IFRAME>");
				if (local0.SmartNavigationIE50)
					local0.RegisterClientScriptFileInternal("SmartNavIncludeScript", "JScript", "SmartNavIE5.js");
				else 		if (!(local0.IsPostBack))
					local0.RegisterClientScriptFileInternal("SmartNavIncludeScript", "JScript", "SmartNav.js");
			}
			this.Render(output);
		}

		protected virtual void RenderAttributes(HtmlTextWriter writer) 
		{
			string local0;

			writer.WriteAttribute("name", this.Name);
			this.Attributes.Remove("name");
			writer.WriteAttribute("method", this.Method);
			this.Attributes.Remove("method");
			writer.WriteAttribute("action", this.GetActionAttribute(), true);
			this.Attributes.Remove("action");
			local0 = this.Page.ClientOnSubmitEvent;
			if (local0 != null && local0.Length > 0) 
			{
				if (this.Attributes["onsubmit"] != null) 
				{
					local0 = local0 + this.Attributes["onsubmit"];
					this.Attributes.Remove("onsubmit");
				}
				writer.WriteAttribute("language", "javascript");
				writer.WriteAttribute("onsubmit", local0);
			}
			if (this.ID == null)
				writer.WriteAttribute("id", this.ClientID);
			this.RenderAttributes(writer);
		}

		protected virtual void RenderChildren(HtmlTextWriter writer) 
		{
			this.Page.OnFormRender(writer, this.ClientID);
			this.RenderChildren(writer);
			this.Page.OnFormPostRender(writer, this.ClientID);
		}

		public string Enctype 
		{
			get
			{
				string local0;

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

		public string Method 
		{
			get
			{
				string local0;

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

		public virtual string Name 
		{
			get
			{
				return this.UniqueID;
			}
			set
			{
				throw new Exception("");
			}
		}

		public string Target 
		{
			get
			{
				string local0;

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