C#编程

开发平台：
C#

EditFlow.aspx.cs：源码内容
							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;
using UDS.Components;
using System.Data.SqlClient;
namespace UDS.SubModule.UnitiveDocument.DocumentFlow
{
	/// <summary>
	/// Flow 的摘要说明。
	/// </summary>
	public class Flow : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox txtFlowName;
		protected System.Web.UI.WebControls.TextBox txtFlowRemark;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.DropDownList dpStyle;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.Button cmdNext;
		protected System.Web.UI.WebControls.Button cmdFinish;
		protected System.Web.UI.WebControls.Button cmdCancel;
		protected System.Web.UI.WebControls.Button cmdPrevious;
		private long FlowID;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			FlowID = Request.QueryString["FlowID"]!=null?Int32.Parse(Request.QueryString["FlowID"].ToString()):0;
			
			if(!Page.IsPostBack)
			{				
				Bangding();
			}
		}
		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.cmdNext.Click += new System.EventHandler(this.cmdNext_Click);
			this.cmdFinish.Click += new System.EventHandler(this.cmdFinish_Click);
			this.cmdCancel.Click += new System.EventHandler(this.cmdCancel_Click);
			this.Load += new System.EventHandler(this.Page_Load);
		}
		#endregion
		private void Bangding()
		{
			int StyleID=0;	
			if(FlowID>0)
			{
				UDS.Components.DocumentFlow df = new UDS.Components.DocumentFlow();
				DataTable dt;
				df.GetFlow(FlowID,out dt);
				if(dt.Rows.Count >0)
				{
					txtFlowName.Text	= dt.Rows[0]["Flow_Name"].ToString();
					txtFlowRemark.Text	= dt.Rows[0]["Remark"].ToString();
					StyleID				= Int32.Parse(dt.Rows[0]["Style_ID"].ToString());
				}
			}
			FillStyle(StyleID);
		}
		private void FillStyle(int StyleID)
		{
			Database mySQL = new Database();
			SqlDataReader dr;
			mySQL.RunProc("sp_Flow_GetStyle",out dr);		
			dpStyle.Items.Clear();
			while(dr.Read())
			{
				dpStyle.Items.Add(new ListItem(dr["style_name"].ToString(),dr["style_id"].ToString()));
				if(dr["style_id"].ToString() == StyleID.ToString())
					dpStyle.SelectedIndex = dpStyle.Items.Count -1;
			}
			
			dr.Close();
			mySQL.Close();
		}
		private void cmdNext_Click(object sender, System.EventArgs e)
		{
			String UserName = Request.Cookies["UserName"].Value.ToString();
			UDS.Components.DocumentFlow df = new UDS.Components.DocumentFlow();
			if(FlowID<=0)
			{
				FlowID=df.AddFlow(txtFlowName.Text,txtFlowRemark.Text,UserName,Int32.Parse(dpStyle.Items[dpStyle.SelectedIndex].Value));
				if(FlowID>0)
				{									
					Server.Transfer("EditTache.aspx?FlowID=" + FlowID.ToString() + "&StepID=1");
				}
				df = null;
			}
			else
			{
				if(df.UpdateFlow(FlowID,txtFlowName.Text,txtFlowRemark.Text,UserName,Int32.Parse(dpStyle.Items[dpStyle.SelectedIndex].Value))==0)
				{				
					Server.Transfer("EditTache.aspx?FlowID=" + FlowID.ToString() + "&StepID=1");
				}
				df = null;
			}
			
			Server.Transfer("Listview.aspx");
			
		}
		private void cmdFinish_Click(object sender, System.EventArgs e)
		{
			String UserName = Request.Cookies["UserName"].Value.ToString();
			UDS.Components.DocumentFlow df = new UDS.Components.DocumentFlow();
			if(FlowID<=0)
			{
				FlowID=df.AddFlow(txtFlowName.Text,txtFlowRemark.Text,UserName,Int32.Parse(dpStyle.Items[dpStyle.SelectedIndex].Value));
				if(FlowID>0)
				{
					Server.Transfer("ManageFlow.aspx?FlowID=" + FlowID.ToString());			
				}
				df = null;
			}
			else
			{
				if(df.UpdateFlow(FlowID,txtFlowName.Text,txtFlowRemark.Text,UserName,Int32.Parse(dpStyle.Items[dpStyle.SelectedIndex].Value))==0)
				{				
					Server.Transfer("EditTache.aspx?FlowID=" + FlowID.ToString() + "&StepID=1");
				}
				df = null;
				Server.Transfer("ManageFlow.aspx?FlowID=" + FlowID.ToString());			
			}
			
		}
		private void cmdCancel_Click(object sender, System.EventArgs e)
		{
			Server.Transfer("Listview.aspx");					
		}
	}
}

						