Stream/EditStreamFirst.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>
	/// EditStreamFirst 的摘要说明。
	/// </summary>
	public partial class EditStreamFirst :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;
			int streamID=0;
			try
			{
				streamID=System.Convert.ToInt32(Request.QueryString["StreamID"]);
				ViewState["type"]=Request.Params["type"].ToString ();
			}
			catch
			{
				Response.Write("<script language=javascript>\n alert(\"没有此工作流，请检查地址栏传入的参数是否正确\");\n history.back(); \n</script>");
				Response.End();
			}

			//若有使用该流程的文件还未结束处理，导向流程查看页面
			OI.desktop .StreamDetail sd=new OI.desktop.StreamDetail ();
			 if(sd.streamIsUsing(streamID) )
			//if (IsUsing(streamID))
			{		
				Response.Redirect("../desktop/StreamDetail.aspx?streamID=" + streamID.ToString(),true);
//				Response.Write("<script language=javascript>\n 	window.location.href=\"../desktop/StreamDetail.aspx?streamID=" + streamID.ToString() + "\"; \n</script>");
//				Response.End();
			}

			this.dataBind(streamID);
		}
		private void dataBind(int streamID)
		{
			OI.Data.Streams.Stream oStream=new OI.Data.Streams.Stream();
			if(oStream.Search(streamID))
			{
				this.lStreamID.Text=oStream.StreamID.ToString();
				this.StreamName.Value=oStream.StreamName;
				this.Description.Value=oStream.Description;