usermanage.aspx.cs

计算机学院网站及管理系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace ComputerWeb
{
	/// <summary>
	/// Summary description for ManageUser.
	/// </summary>
	public class ManageUser : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.ListBox UserList;
		protected System.Web.UI.WebControls.Button AddUser;
		protected System.Web.UI.WebControls.Button DeleteUser;
		protected System.Web.UI.WebControls.Button UpdateUser;
		protected System.Web.UI.WebControls.TextBox Password;
		protected System.Web.UI.WebControls.Button SureBtn;
		protected System.Web.UI.WebControls.TextBox UserName;
		protected System.Web.UI.WebControls.Panel PanelPassword;
		protected System.Web.UI.WebControls.Panel PanelAll;
		protected System.Web.UI.WebControls.Panel PanelSure;

		private static String commandName = "";

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["UserID"] == null)
			{
				Response.Redirect("~/Admin/Default.aspx");
			}

			//判定是否有管理员权限 
			if(Session["UserID"] != null)
			{
				if(UserDB.IsValidAdmin(Int32.Parse(Session["UserID"].ToString())) == false)
				{
					if(UserDB.IsValidChannel(Int32.Parse(Session["UserID"].ToString())) == true)
					{
						Response.Write("<script>alert(\"你没有权限访问，请跟管理员联系！\")</script>");
						Response.Write("<script>history.back();</script>");
					}
					else
					{
						Response.Write("<script>parent.location='default.aspx';</script>");
					}
				}
			}
			else
			{
				Response.Write("<script>parent.location='default.aspx';</script>");
			}

			if(!Page.IsPostBack)
			{
				BindData();
			}
		}

		private void BindData()
		{
			UserDB user = new UserDB();
			SqlDataReader recu = user.GetUsers();

			UserList.DataSource = recu;
			UserList.DataTextField = "UserName";
			UserList.DataValueField = "ID";
			UserList.DataBind();

			recu.Close();
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.AddUser.Click += new System.EventHandler(this.AddUser_Click);
			this.UpdateUser.Click += new System.EventHandler(this.UpdateUser_Click);
			this.DeleteUser.Click += new System.EventHandler(this.DeleteUser_Click);
			this.SureBtn.Click += new System.EventHandler(this.SureBtn_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void AddUser_Click(object sender, System.EventArgs e)
		{		
//			commandName = ((Button)sender).CommandName;
//
//			//设计控件的可见性和可用性
//			UserName.Enabled = true;
//			Password.Enabled = true;
//			PanelAll.Visible = true;
//			PanelPassword.Visible = true;
//			PanelSure.Visible = true;
//
//			UserName.Text = "";
//			Password.Text = "";			
		}

		private void UpdateUser_Click(object sender, System.EventArgs e)
		{
//			if(UserList.SelectedIndex > -1)
//			{
//				//设计控件的可见性和可用性
//				UserName.Enabled = false;
//				Password.Enabled = false;
//				PanelPassword.Visible = false;
//				PanelSure.Visible = true;
//				PanelAll.Visible = true;
//
//				commandName = ((Button)sender).CommandName;
//
//				UserDB user = new UserDB();
//				SqlDataReader recu = user.GetSingleUser(Int32.Parse(UserList.SelectedValue));
//
//				while(recu.Read())
//				{
//					UserName.Text = recu["UserName"].ToString();
//					IsValidState.SelectedIndex = Int32.Parse(recu["IsValid"].ToString());
//				}
//				recu.Close();
//			}
//			else
//			{
//				Response.Write("<script>alert(\"请选择要修改的用户！\")</script>");
//			}
		}

		private void DeleteUser_Click(object sender, System.EventArgs e)
		{
//			if(UserList.SelectedIndex > -1)
//			{
//				//设计控件的可见性和可用性
//				UserName.Enabled = false;
//				Password.Enabled = false;
//				PanelPassword.Visible = false;
//				PanelSure.Visible = true;
//				PanelAll.Visible = true;
//
//				commandName = ((Button)sender).CommandName;
//
//				UserDB user = new UserDB();
//				SqlDataReader recu = user.GetSingleUser(Int32.Parse(UserList.SelectedValue));
//
//				while(recu.Read())
//				{
//					UserName.Text = recu["UserName"].ToString();
//					IsValidState.SelectedIndex = Int32.Parse(recu["IsValid"].ToString());
//				}
//				recu.Close();
//			}
//			else
//			{
//				Response.Write("<script>alert(\"请选择要修改的用户！\")</script>");
//			}
		}

		private void SureBtn_Click(object sender, System.EventArgs e)
		{
//			switch(commandName)
//			{
//				case "add":
//				{
//					AddNewUser();
//					break;
//				}
//				case "update":
//				{
//					UpdateUserState();
//					break;
//				}
//				case "delete":
//				{
//					DeleteSingleUser();
//					break;
//				}
//				default:
//				{
//					break;
//				}
//			}
//
//			PanelAll.Visible = false;
//			PanelSure.Visible = false;
//
//			//绑定数据
//			BindData();
		}

		private void AddNewUser()
		{
//			if(UserName.Text.Trim() != "")
//			{
//				UserDB user = new UserDB();
//
//				try
//				{
//					user.AddUser(UserName.Text,UserDB.Encrypt(Password.Text),2,Int32.Parse(IsValidState.SelectedValue));
//				}
//				catch(Exception ex)
//				{
//					string sRawURL = Request.RawUrl;
//
//					if(sRawURL.IndexOf("?") > -1)
//					{
//						sRawURL = sRawURL.Substring(0,sRawURL.IndexOf("?"));
//					}
//					Response.Redirect("~/Admin/AdminDenid.aspx?ErrorURL=" + sRawURL + "&ErrorInfo=" + ex.Message.Replace("\n","<br>"));
//				}
//
//				UserName.Text = "";
//				Password.Text = "";				
//			}
//			else
//			{
//				Response.Write("<script>alert(\"你输入的用户名为空，请重新输入！\")</script>");
//			}
		}

		private void UpdateUserState()
		{
//			UserDB user = new UserDB();
//
//			try
//			{
//				user.UpdateUserState(Int32.Parse(UserList.SelectedValue),Int32.Parse(IsValidState.SelectedValue));
//			}
//			catch(Exception ex)
//			{
//				string sRawURL = Request.RawUrl;
//
//				if(sRawURL.IndexOf("?") > -1)
//				{
//					sRawURL = sRawURL.Substring(0,sRawURL.IndexOf("?"));
//				}
//				Response.Redirect("~/Admin/AdminDenid.aspx?ErrorURL=" + sRawURL + "&ErrorInfo=" + ex.Message.Replace("\n","<br>"));
//			}
		}

		private void DeleteSingleUser()
		{
//			UserDB user = new UserDB();
//
//			try
//			{
//				user.DeleteUser(Int32.Parse(UserList.SelectedValue));
//			}
//			catch(Exception ex)
//			{
//				string sRawURL = Request.RawUrl;
//
//				if(sRawURL.IndexOf("?") > -1)
//				{
//					sRawURL = sRawURL.Substring(0,sRawURL.IndexOf("?"));
//				}
//				Response.Redirect("~/Admin/AdminDenid.aspx?ErrorURL=" + sRawURL + "&ErrorInfo=" + ex.Message.Replace("\n","<br>"));
//			}
		}
	}
}