www.pudn.com > HttpProxy.rar > Login.cs

using System; 
using System.Drawing; 
using System.Collections; 
using System.ComponentModel; 
using System.Windows.Forms; 
using HttpProxy.Component; 
 
namespace HttpProxy.UI 
{ 
	/// 
 
	/// Login 类 
	/// 
 
	public class Login : System.Windows.Forms.Form 
	{ 
		private System.Windows.Forms.TextBox txtName; 
		private System.Windows.Forms.TextBox txtPwd1; 
		private System.Windows.Forms.Label lblName; 
		private System.Windows.Forms.Label lblPwd1; 
		private System.Windows.Forms.Button btnOk; 
		private System.Windows.Forms.Button btnCancel; 
		/// 
 
		/// 必需的设计器变量。 
		/// 
 
		private System.ComponentModel.Container components = null; 
 
		public Login() 
		{ 
			// 
			// Windows 窗体设计器支持所必需的 
			// 
			InitializeComponent(); 
 
			// 
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码 
			// 
		} 
 
		/// 
 
		/// 清理所有正在使用的资源。 
		/// 
 
		protected override void Dispose( bool disposing ) 
		{ 
			if( disposing ) 
			{ 
				if(components != null) 
				{ 
					components.Dispose(); 
				} 
			} 
			base.Dispose( disposing ); 
		} 
 
		#region Windows 窗体设计器生成的代码 
		/// 
 
		/// 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。 
		/// 
 
		private void InitializeComponent() 
		{ 
			this.txtName = new System.Windows.Forms.TextBox(); 
			this.txtPwd1 = new System.Windows.Forms.TextBox(); 
			this.lblName = new System.Windows.Forms.Label(); 
			this.lblPwd1 = new System.Windows.Forms.Label(); 
			this.btnOk = new System.Windows.Forms.Button(); 
			this.btnCancel = new System.Windows.Forms.Button(); 
			this.SuspendLayout(); 
			//  
			// txtName 
			//  
			this.txtName.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle; 
			this.txtName.Location = new System.Drawing.Point(112, 24); 
			this.txtName.MaxLength = 10; 
			this.txtName.Name = "txtName"; 
			this.txtName.Size = new System.Drawing.Size(112, 21); 
			this.txtName.TabIndex = 5; 
			this.txtName.Text = ""; 
			//  
			// txtPwd1 
			//  
			this.txtPwd1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle; 
			this.txtPwd1.Location = new System.Drawing.Point(112, 64); 
			this.txtPwd1.MaxLength = 10; 
			this.txtPwd1.Name = "txtPwd1"; 
			this.txtPwd1.PasswordChar = '*'; 
			this.txtPwd1.Size = new System.Drawing.Size(112, 21); 
			this.txtPwd1.TabIndex = 6; 
			this.txtPwd1.Text = ""; 
			this.txtPwd1.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txtPwd1_KeyDown); 
			//  
			// lblName 
			//  
			this.lblName.Location = new System.Drawing.Point(32, 24); 
			this.lblName.Name = "lblName"; 
			this.lblName.Size = new System.Drawing.Size(56, 24); 
			this.lblName.TabIndex = 3; 
			this.lblName.Text = "用户名:"; 
			//  
			// lblPwd1 
			//  
			this.lblPwd1.Location = new System.Drawing.Point(32, 64); 
			this.lblPwd1.Name = "lblPwd1"; 
			this.lblPwd1.Size = new System.Drawing.Size(56, 24); 
			this.lblPwd1.TabIndex = 4; 
			this.lblPwd1.Text = "密 码:"; 
			//  
			// btnOk 
			//  
			this.btnOk.FlatStyle = System.Windows.Forms.FlatStyle.Flat; 
			this.btnOk.Location = new System.Drawing.Point(56, 104); 
			this.btnOk.Name = "btnOk"; 
			this.btnOk.Size = new System.Drawing.Size(64, 25); 
			this.btnOk.TabIndex = 7; 
			this.btnOk.Text = "登 录"; 
			this.btnOk.Click += new System.EventHandler(this.btnOk_Click); 
			//  
			// btnCancel 
			//  
			this.btnCancel.FlatStyle = System.Windows.Forms.FlatStyle.Flat; 
			this.btnCancel.Location = new System.Drawing.Point(160, 104); 
			this.btnCancel.Name = "btnCancel"; 
			this.btnCancel.Size = new System.Drawing.Size(64, 25); 
			this.btnCancel.TabIndex = 7; 
			this.btnCancel.Text = "取 消"; 
			this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click); 
			//  
			// Login 
			//  
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); 
			this.ClientSize = new System.Drawing.Size(274, 144); 
			this.ControlBox = false; 
			this.Controls.Add(this.btnOk); 
			this.Controls.Add(this.txtName); 
			this.Controls.Add(this.txtPwd1); 
			this.Controls.Add(this.lblName); 
			this.Controls.Add(this.lblPwd1); 
			this.Controls.Add(this.btnCancel); 
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow; 
			this.MaximizeBox = false; 
			this.Name = "Login"; 
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; 
			this.Text = "系统登录"; 
			this.ResumeLayout(false); 
 
		} 
		#endregion 
 
		/// 
 
		/// Handles the Click event of the btnCancel control. 
		/// 
 
		/// The source of the event. 
		/// The  instance containing the event data. 
		private void btnCancel_Click(object sender, System.EventArgs e) 
		{ 
			this.Close(); 
		} 
 
		/// 
 
		/// Handles the Click event of the btnOk control. 
		/// 
 
		/// The source of the event. 
		/// The  instance containing the event data. 
		private void btnOk_Click(object sender, System.EventArgs e) 
		{ 
			User user=new User(); 
			if(this.txtName.Text.Trim().Length!=0 && this.txtPwd1.Text.Trim().Length!=0) 
			{ 
				user.Retrieve(this.txtName.Text.Trim(),this.txtPwd1.Text.Trim()); 
				if(user!=null && user.Id>0) 
				{ 
					ProxyMain.LoginSucceed=true; 
					ProxyMain.ProxyUser=user; 
					ProxyMain.UserId=user.Id; 
					ProxyMain.UserName=user.Name; 
					this.Close(); 
				} 
				else 
					MessageBox.Show("登录信息错误！","Proxy登录",MessageBoxButtons.OK,MessageBoxIcon.Information); 
			} 
			else 
			{ 
				MessageBox.Show("请完整登陆信息","Proxy登录",MessageBoxButtons.OK,MessageBoxIcon.Information); 
			} 
 
		} 
 
		/// 
 
		/// Handles the KeyDown event of the txtPwd1 control. 
		/// 
 
		/// The source of the event. 
		/// The  instance containing the event data. 
		private void txtPwd1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e) 
		{ 
			if(e.KeyCode==Keys.Enter) 
				this.btnOk.PerformClick(); 
		} 
	} 
}