Stream/EditNode.aspx.cs

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using System; 
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace OI.Stream
{
	/// <summary>
	/// EditNode 的摘要说明。
	/// </summary>
	public partial class EditNode :OI.PageBase
	{
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			if (Session["userid"]==null)
			{
				Response.Write ("<script>alert('超时,请重新登录');top.location.href='../userpass.aspx';</script>");
				return ;
			}
			if(this.IsPostBack)
				return;
			
			this.initControls();
		}

		private void initControls()
		{
			int StreamID=0;
			int NodeID=0;
			try
			{
				StreamID=System.Int32.Parse(Request.QueryString["StreamID"]);
				ViewState["type"]=Request.Params ["type"].ToString ();
			}
			catch
			{
				Response.Write("<script language=javascript>\n alert(\"错误的参数传递\");\n window.close();\n </script>\n");
				Response.End();
			}
			try
			{
				NodeID=System.Int32.Parse(Request.QueryString["NodeID"]);
			}
			catch
			{
				Response.Write("<script language=javascript>\n alert(\"工作流节点不存在，请检查地址栏参数是否正确\");\n window.close();\n </script>\n");
				Response.End();
			}			

			this.lNodeID.Text=NodeID.ToString();
			this.lStreamID.Text=StreamID.ToString();

			this.NodeType.Items.Clear();