addctrl.aspx.cs

这是一学习的好东西

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 DocAdmin.BLL ;
using DocAdmin.COMMON ;

namespace DocAdmin.USL
{
	/// <summary>
	/// AddCtrl 的摘要说明。
	/// </summary>
	public class AddCtrl : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.Label Label8;
		protected System.Web.UI.WebControls.RadioButtonList r_Type;
		protected System.Web.UI.WebControls.Panel p_Group;
		protected System.Web.UI.WebControls.Panel p_User;
		protected System.Web.UI.WebControls.ListBox lb_User;
		protected System.Web.UI.WebControls.ListBox lb_USelected;
		protected System.Web.UI.WebControls.ListBox lb_Group;
		protected System.Web.UI.WebControls.ListBox lb_GSelected;
		protected System.Web.UI.WebControls.Button b_AddUser;
		protected System.Web.UI.WebControls.Button b_DelUser;
		protected System.Web.UI.WebControls.Button b_AddGroup;
		protected System.Web.UI.WebControls.Button b_DelGroup;
		protected System.Web.UI.WebControls.Button b_Cancle;
		protected System.Web.UI.HtmlControls.HtmlInputHidden h_ID;
		protected System.Web.UI.HtmlControls.HtmlInputHidden h_Type;
		protected System.Web.UI.WebControls.Button b_Save;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{
				//初始化画面
				InitPG() ;
				//初始化组和用户ListBox
				InitListBox() ;
			}
			
		}

		private void InitPG()
		{
			this.r_Type.SelectedValue = "G" ;
			p_User.Visible = false ;
			p_Group.Visible = true ;
			
		}

		private void InitListBox()
		{
			//用户
			//查询用户
			DataTable dt_u = Usr.GetAllUser() ;
			//为用户LISTBOX绑定数据源
			this.lb_User.DataSource = dt_u ;
			this.lb_User.DataTextField = "USERNAME" ;
			this.lb_User.DataValueField = "USERID" ;
			this.lb_User.DataBind() ;

			//组
			//查询组
			DataTable dt_g = Group.GetAllGroup() ;
			//为组的LISTBOX绑定数据源
			this.lb_Group.DataSource = dt_g ;
			this.lb_Group.DataTextField = "GROUPNAME" ;
			this.lb_Group.DataValueField = "GROUPID" ;
			this.lb_Group.DataBind() ;

		}

		#region Web 窗体设计器生成的代码
		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.r_Type.SelectedIndexChanged += new System.EventHandler(this.r_Type_SelectedIndexChanged);
			this.b_AddUser.Click += new System.EventHandler(this.b_AddUser_Click);
			this.b_DelUser.Click += new System.EventHandler(this.b_DelUser_Click);
			this.b_AddGroup.Click += new System.EventHandler(this.b_AddGroup_Click);
			this.b_DelGroup.Click += new System.EventHandler(this.b_DelGroup_Click);
			this.b_Save.Click += new System.EventHandler(this.b_Save_Click);
			this.b_Cancle.Click += new System.EventHandler(this.b_Cancle_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void r_Type_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			if(r_Type.SelectedValue == "U")
			{
				p_User.Visible = true ;
				p_Group.Visible = false ;
			}
			else
			{
				p_User.Visible = false ;
				p_Group.Visible = true ;
			}
		
		}

		private void b_AddUser_Click(object sender, System.EventArgs e)
		{
			if(this.lb_User.SelectedIndex < 0)
			{
				CommHandler.Alert(Page,"请选择要添加的项！") ;
				return ;
			}
			//找到选中的项
			ListItem lb = lb_User.SelectedItem ;
			
			
			//新建一个ListItem，其Text和Value与选中的项一致
			ListItem lb_s = new ListItem(lb.Text,lb.Value) ;
			//将新建的ListItem添加到选中的List中
			this.lb_USelected.Items.Add(lb_s) ;	
	
			//将该项从组List中去除，并清空选中行
			lb_User.SelectedIndex = -1 ;
			this.lb_User.Items.Remove(lb) ;			
		}

		private void b_DelUser_Click(object sender, System.EventArgs e)
		{
			if(this.lb_USelected.SelectedIndex < 0)
			{
				CommHandler.Alert(Page,"请选择要移除的项！") ;
				return ;
			}
			//找到选中的项
			ListItem lb = lb_USelected.SelectedItem ;
			
			
			//新建一个ListItem，其Text和Value与选中的项一致
			ListItem lb_s = new ListItem(lb.Text,lb.Value) ;
			//将新建的ListItem添加到选中的List中
			this.lb_User.Items.Add(lb_s) ;	
	
			//将该项从组List中去除，并清空选中行
			lb_USelected.SelectedIndex = -1 ;
			this.lb_USelected.Items.Remove(lb) ;
		}

		private void b_AddGroup_Click(object sender, System.EventArgs e)
		{		
			if(this.lb_Group.SelectedIndex < 0)
			{
				CommHandler.Alert(Page,"请选择要添加的项！") ;
				return ;
			}
			//找到选中的项
			ListItem lb = lb_Group.SelectedItem ;
			
			
			//新建一个ListItem，其Text和Value与选中的项一致
			ListItem lb_s = new ListItem(lb.Text,lb.Value) ;
			//将新建的ListItem添加到选中的List中
			this.lb_GSelected.Items.Add(lb_s) ;	
	
			//将该项从组List中去除，并清空选中行
			lb_Group.SelectedIndex = -1 ;
			this.lb_Group.Items.Remove(lb) ;		
		}

		private void b_DelGroup_Click(object sender, System.EventArgs e)
		{
			if(this.lb_GSelected.SelectedIndex < 0)
			{
				CommHandler.Alert(Page,"请选择要移除的项！") ;
				return ;
			}
			//找到选中的项
			ListItem lb = lb_GSelected.SelectedItem ;
			
			
			//新建一个ListItem，其Text和Value与选中的项一致
			ListItem lb_s = new ListItem(lb.Text,lb.Value) ;
			//将新建的ListItem添加到选中的List中
			this.lb_Group.Items.Add(lb_s) ;	
	
			//将该项从组List中去除，并清空选中行
			lb_GSelected.SelectedIndex = -1 ;
			this.lb_GSelected.Items.Remove(lb) ;	
		}

		private void b_Save_Click(object sender, System.EventArgs e)
		{
			//获取权限表
			DataTable dtCtrl = null ;
			dtCtrl = DocAdminGlobals.dtCtrl ;
			if(this.r_Type.SelectedValue == "U")
			{
				//用户权限
				for(int i=0;i<this.lb_USelected.Items.Count;i++)
				{
					DataRow dr = dtCtrl.NewRow() ;
					dr["USERID"] = this.lb_USelected.Items[i].Value ;
					dr["Usr"] = this.lb_USelected.Items[i].Text ;
					DefaultCtrl(dr) ;
					dtCtrl.Rows.Add(dr) ;
				}
			}
			else
			{
				//组权限
				for(int i=0;i<this.lb_GSelected.Items.Count;i++)
				{
					DataRow dr = dtCtrl.NewRow() ;
					dr["GroupID"] = this.lb_GSelected.Items[i].Value ;
					dr["usr"] = this.lb_GSelected.Items[i].Text ;
					DefaultCtrl(dr) ;
					dtCtrl.Rows.Add(dr) ;
				}
			}
		
			//将权限表存回Session
			DocAdminGlobals.dtCtrl = dtCtrl ;				
			//刷新父页面并关闭本页
			string cmd = "window.dialogArguments.location=window.dialogArguments.location.href+'&CTRL=ADD';"				
				+ "window.close();" ;
			CommHandler.ExeClient(Page,cmd) ;
		}

		/// <summary>
		/// 默认权限
		/// </summary>
		/// <param name="dr"></param>
		private void DefaultCtrl(DataRow dr)
		{
			dr["AdminCtrl"] = 0 ;
			dr["WriteCtrl"] = 0 ;
			dr["ReadCtrl"] = 0 ;
		}

		private void b_Cancle_Click(object sender, System.EventArgs e)
		{
			//关闭页面
			string cmd = "window.close();" ;
			CommHandler.ExeClient(Page,cmd) ;
		}
	}
}