oclassnode.aspx.cs

除了具有传统OA的邮件、工作流、文档等功能外

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 System.Data.SqlClient;
using UDS.Components;

namespace UDS.SubModule.UnitiveDocument
{
	/// <summary>
	/// oClassNode 的摘要说明。
	/// </summary>
	public partial class oClassNode : System.Web.UI.Page
	{
		public static string ClassID="";
		public string Action="";
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			ClassID = (Request.QueryString["ClassID"]!=null)?Request.QueryString["ClassID"].ToString():"";
			Action  = (Request.QueryString["Action"]!=null)?Request.QueryString["Action"].ToString():"";
			if(!Page.IsPostBack)
			{				
				if(Action=="1")
				{
					this.lblCreate.BackColor = Color.FromName("#1ED2CA");
					this.btnRevise .Visible = false;
					this.btnDelete.Visible = false;

					
				}
				if(Action=="2")
				{
					ProjectClass prj = new ProjectClass();
					this.lblDelete.BackColor = Color.FromName("#1ED2CA");
					this.btnRevise.Visible = false;
					this.btnAdd.Visible = false;
					this.btnDelete .Visible = true;
					PopulateReviseData();
				
					if(prj.IsExistSubClass(Int32.Parse(ClassID)))
						this.btnDelete.Attributes["onClick"] = "javascript:alert('此项目还存在子节点，不能删除!!');return false;";
					else
						this.btnDelete.Attributes["onClick"] = "javascript:return confirm('您确认吗?');";
					
					prj = null;
				}
				if(Action=="3")
				{
					this.lblRevise.BackColor = Color.FromName("#1ED2CA");
					this.btnRevise.Visible = true;
					this.btnAdd.Visible = false;
					PopulateReviseData();
				}
				
				PopulateData();
			}
			
		}

		#region 删除节点
		/// <summary>
		/// 删除节点
		/// </summary>
		private void DeleteClass() 
		{
			ProjectClass prj = new ProjectClass();
			try
			{
				prj.Delete(Int32.Parse(ClassID));
				prj = null;
				Response.Write("<script language=javascript>alert('删除成功!');parent.location.reload();</script>");
		
			}
			catch(Exception ex)
			{
				UDS.Components.Error.Log(ex.ToString());
				Server.Transfer("../Error.aspx");

			}
						
			
		}
		#endregion

		#region 绑定修改时数据
		/// <summary>
		/// 绑定修改时数据
		/// </summary>
		private void PopulateReviseData() 
		{
			SqlDataReader dataReader = null; 
			Class cls = new Class();
			try
			{
				dataReader = cls.GetClassDetail(Int32.Parse(ClassID));		
				dataReader.Read();
				this.txtAClassName.Text   = dataReader[1].ToString();
				this.txtAClassRemark.Text = dataReader[2].ToString();
				cls = null;
				dataReader = null;
			}
			catch(Exception ex)
			{
				UDS.Components.Error.Log(ex.ToString());
				Server.Transfer("../Error.aspx");

			}
						
			
		}
		#endregion

		#region 绑定初始化时数据
		private void PopulateData()
		{
			Class cls = new Class();
			this.lblParentNodeName .Text = cls.GetClassName(Int32.Parse(ClassID));
			cls = null;
		}
		#endregion

		#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()
		{    

		}
		#endregion

		protected void btnAdd_Click(object sender, System.EventArgs e)
		{
			Class cls = new Class();
			HttpCookie UserCookie = Request.Cookies["Username"];
			String Username = UserCookie.Value.ToString();
			try
			{
				cls.AddClass(Int32.Parse(ClassID),this.txtAClassName.Text,this.txtAClassRemark.Text,1,Username,DateTime.Now,0);
				Response.Write("<script language=javascript>alert('添加成功!');parent.LeftFrame.location='ProjectTreeView.aspx?classID="+ClassID+"';</script>");
			}
			catch(Exception ex)
			{
				UDS.Components.Error.Log(ex.ToString());
				Server.Transfer("../Error.aspx");
			}
			finally
			{
				cls = null;
			}
			
		}

		protected void btnRevise_Click(object sender, System.EventArgs e)
		{
			DirectoryClass dc = new DirectoryClass();
			try
			{
				dc.Revise(Int32.Parse(ClassID),this.txtAClassName .Text,this.txtAClassName .Text,1,100,DateTime.Today,DateTime.Today);
				Response.Write("<script language=javascript>alert('修改成功!');parent.LeftFrame.location='ProjectTreeView.aspx?classID="+ClassID+"';</script>");
			}
			catch(Exception ex)
			{
				UDS.Components.Error.Log(ex.ToString());
				Server.Transfer("../Error.aspx");
			}
			finally
			{
				dc = null;
			}
		}

		protected void btnDelete_Click(object sender, System.EventArgs e)
		{
			DeleteClass();
		}
	}
}