login.ascx.cs

Telerik是很大的第三方软件制造商

namespace Telerik.CallbackExamplesCSharp.Functionality.LoadingUserControls
{
	using System;
	using System.Data;
	using System.Drawing;
	using System.Web;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;

	/// <summary>
	///		Summary description for Login.
	/// </summary>
	public class Login : System.Web.UI.UserControl
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.TextBox tbUserName;
		protected System.Web.UI.WebControls.TextBox tbPassword;
		protected System.Web.UI.WebControls.Button btnLogin;
		protected System.Web.UI.WebControls.Label lblStatus;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.Label Label2;

		private void Page_Load(object sender, System.EventArgs e)
		{
			if ((this.Page as MainPage).Logged)
			{
				lblStatus.Text = "Logged.";
				btnLogin.Text = "Log out";
			}
			else
			{
				lblStatus.Text = "Not logged yet.";
				btnLogin.Text = "Log in";
			}
		}

		#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.btnLogin.Click += new System.EventHandler(this.CallbackButton1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private bool Logged
		{
			get
			{
				return (this.Page as MainPage).Logged;
			}
			set
			{
				(this.Page as MainPage).Logged = value;
			}
		}

		private void CallbackButton1_Click(object sender, System.EventArgs e)
		{
			if (Logged)
			{
				lblStatus.Text = "Not logged yet.";
				btnLogin.Text = "Log in";
				Logged = false;
			}
			else
			{
				if (tbUserName.Text.Equals("user") && (tbPassword.Text.Equals("pass")))
				{				
					(this.Page as MainPage).Logged = true;
					(this.Page as MainPage).LoadUserControl("Tasks.ascx");
				}
				else
				{
					Label5.Text = "Invalid user name or password.";
				}
			}
		}
	}
}