controlroletreeview.ascx.cs

一套OA系统,使用SQL Server为后台数据库ASP.NET C#语言开发

namespace UDS.Inc
{
	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;
	using Microsoft.Web.UI.WebControls;
	using System.Configuration;  

	/// <summary>
	///		ControlDepartmentTreeView 的摘要说明。
	/// </summary>
	public abstract class ControlRoleTreeView : System.Web.UI.UserControl
	{
		protected Microsoft.Web.UI.WebControls.TreeView TreeView1;
		protected DataTable dataTbl1,dataTbl2;

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!Page.IsPostBack)
			{	
				TreeNode tn = new TreeNode();
				tn.Text = "<span onmouseover=javascript:title='我的角色'>我的角色</span>";
				tn.ImageUrl = GetIcon("9");
				TreeView1.Nodes.Add(tn);
				GetRoleNode(tn);
				TreeView1.Nodes[0].Expanded = true;
			}
		}


		private void GetRoleNode(TreeNode tv)
		{
			TreeView1.ShowToolTip = true;
			Database db = new Database();
			SqlDataReader dr = null;
			try
			{
				db.RunProc("sp_GetRole",out dr);
				while(dr.Read())
				{
					TreeNode tn    = new TreeNode();
					tn.ID          = dr["Role_ID"].ToString();
					tn.Text        = "<span onmouseover=javascript:title='"+dr["Role_Description"].ToString()+"'>"+dr["Role_Name"].ToString()+"</span>";
					tn.ImageUrl    = GetIcon("9");
					tn.NavigateUrl = "ListView.aspx?Role_ID="+dr["Role_ID"].ToString();
					tn.Target      = "MainFrame";
					tv.Nodes.Add(tn);
				}
				dr.Close();
			}
			catch(Exception ex)
			{
				Response.Write(ex.ToString());
				UDS.Components.Error.Log(ex.ToString());
			}
		}

		#region 获取节点图标
		/// <summary>
		/// 获取节点图标
		/// </summary>
		private string GetIcon(string ClassType)
		{
			string rtnValue = "../../DataImages/";
			switch (ClassType)
			{
				case "0":
					rtnValue += "flag.gif" ;
					break;
				case "1":
					rtnValue += "myDoc.gif" ;
					break;
				case "2":
					rtnValue += "mail.gif" ;
					break;
				case "3":
					rtnValue += "page.gif" ;
					break;
				case "4":
					rtnValue += "scales.gif" ;
					break;
				case "5":
					rtnValue += "mail.gif" ;
					break;
				case "6":
					rtnValue += "help_page.gif" ;
					break;
				case "7":
					rtnValue += "red_ball.gif" ;
					break;
				case "8":
					rtnValue += "search_globe.gif" ;
					break;
				case "9":
					rtnValue += "person.gif" ;
					break;
				case "10":
					rtnValue += "role.gif";
					break;
				default: 
					rtnValue += "";
					break;
			}
			return rtnValue;
		}
		#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);
		}
		
		///		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.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}