adduserright.aspx.cs

毕业设计时做的,一个管理关于污染管理的, 源代码,呵呵 想想当时还真厉害,可以实现污染检测

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 gyit.Data;
using System.Configuration;

namespace itcrm.admin
{
	/// <summary>
	/// AddUserRight 的摘要说明。
	/// </summary>
	public class AddUserRight : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.Button btnAdd;
		protected System.Web.UI.WebControls.DataGrid DataGrid2;
		protected System.Web.UI.WebControls.Button btnDel;
		public DBOperator db;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			DataGrid1.DataKeyField="UserID";
			DataGrid2.DataKeyField="UserID";
			
			db =DBOperator.CreateObject((string)ConfigurationSettings.AppSettings["DSN"]);
			if(!Page.IsPostBack)
				DataShow();
		}

		#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.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
			this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);
			this.btnDel.Click += new System.EventHandler(this.btnDel_Click);
			this.DataGrid2.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid2_PageIndexChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void DataShow()
		{
			string strSql1="select UserID,UserName from Admin where UserID not in(select UserID from Admin where Valid=0)";
			string strSql2="select UserID,UserName from Admin where Valid=0 ";
			DataSet ds1=null;
			DataSet ds2=null;
			db.Open();
			ds1=db.exeSqlForDataSet(strSql1);
			ds2=db.exeSqlForDataSet(strSql2);
			db.Close();
			DataGrid1.DataSource=ds1;
			DataGrid1.DataBind();
			DataGrid2.DataSource=ds2;
			DataGrid2.DataBind();
			if(ds1!=null)
			{
				ds1.Dispose();
			}
			if(ds2!=null)
				ds2.Dispose();
			
		}

//**** 授权
		private void btnAdd_Click(object sender, System.EventArgs e)
		{
			bool IsChecked=false;
			//string a="";
			foreach(DataGridItem CheckBoxItem in  DataGrid1.Items)
			{
				IsChecked=((CheckBox)CheckBoxItem.FindControl("checkAll1")).Checked;
				if (IsChecked)
				{
					//a=DataGrid1.DataKeys[CheckBoxItem.ItemIndex].ToString();				
					
					
					try
					{
						db.Open();
						db.exeSqlForDataSet("Update Admin Set Valid=1 where UserID='"+DataGrid1.DataKeys[CheckBoxItem.ItemIndex]+"'");
						db.Close();
						
					}
					catch (System.Exception ee)
					{
						Page.RegisterStartupScript("script","<script>alert('"+ee.Message+"')</script>");
					}
				}
			}
			DataShow();
		}

		private void btnDel_Click(object sender, System.EventArgs e)
		{
			bool IsChecked=false;
			foreach(DataGridItem CheckBoxItem in  DataGrid2.Items)
			{
				IsChecked=((CheckBox)CheckBoxItem.FindControl("checkAll2")).Checked;
				if (IsChecked)
				{
					
					try
					{
						db.Open();
						db.exeSqlForDataSet("Update Admin Set Valid=0 where UserID='"+DataGrid2.DataKeys[CheckBoxItem.ItemIndex]+"'");
						db.Close();
					}
					catch (System.Exception ee)
					{
						Page.RegisterStartupScript("script","<script>alert('"+ee.Message+"')</script>");
					}
				
				}
			}
			DataShow();
		
		}

		private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			DataGrid1.CurrentPageIndex=e.NewPageIndex;
			DataShow();

		}

		private void DataGrid2_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			DataGrid2.CurrentPageIndex=e.NewPageIndex;
			DataShow();
		
		}

	}
}