password.cs

利用CSharp进行二次开发

/*
 Copyright 1995-2005 ESRI

 All rights reserved under the copyright laws of the United States.

 You may freely redistribute and use this sample code, with or without modification.

 Disclaimer: THE SAMPLE CODE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 
 WARRANTIES, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ESRI OR 
 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 
 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 INTERRUPTION) SUSTAINED BY YOU OR A THIRD PARTY, HOWEVER CAUSED AND ON ANY 
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ARISING IN ANY 
 WAY OUT OF THE USE OF THIS SAMPLE CODE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 SUCH DAMAGE.

 For additional information contact: Environmental Systems Research Institute, Inc.

 Attn: Contracts Dept.

 380 New York Street

 Redlands, California, U.S.A. 92373 

 Email: [e-mail]
*/

namespace LoadMapControl
{
	public class frmPassword : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox txtPassword;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Button cmdOK;
		private System.Windows.Forms.Button cmdCancel;
		private string m_password;
		private int m_check;

		private System.ComponentModel.Container components = null;

		public frmPassword()
		{
			InitializeComponent();
		}

		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.label1 = new System.Windows.Forms.Label();
			this.txtPassword = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.cmdOK = new System.Windows.Forms.Button();
			this.cmdCancel = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(24, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(248, 32);
			this.label1.TabIndex = 0;
			this.label1.Text = "Please enter the password for the published map in the text box below and press O" +
				"K.";
			// 
			// txtPassword
			// 
			this.txtPassword.Location = new System.Drawing.Point(88, 64);
			this.txtPassword.Name = "txtPassword";
			this.txtPassword.Size = new System.Drawing.Size(152, 20);
			this.txtPassword.TabIndex = 1;
			this.txtPassword.Text = "";
			this.txtPassword.TextChanged += new System.EventHandler(this.txtPassword_TextChanged);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 64);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(64, 16);
			this.label2.TabIndex = 2;
			this.label2.Text = "Password:";
			// 
			// cmdOK
			// 
			this.cmdOK.Location = new System.Drawing.Point(40, 104);
			this.cmdOK.Name = "cmdOK";
			this.cmdOK.Size = new System.Drawing.Size(88, 32);
			this.cmdOK.TabIndex = 3;
			this.cmdOK.Text = "OK";
			this.cmdOK.Click += new System.EventHandler(this.cmdOK_Click);
			// 
			// cmdCancel
			// 
			this.cmdCancel.Location = new System.Drawing.Point(152, 104);
			this.cmdCancel.Name = "cmdCancel";
			this.cmdCancel.Size = new System.Drawing.Size(88, 32);
			this.cmdCancel.TabIndex = 4;
			this.cmdCancel.Text = "Cancel";
			this.cmdCancel.Click += new System.EventHandler(this.cmdCancel_Click);
			// 
			// frmPassword
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(288, 166);
			this.Controls.Add(this.cmdCancel);
			this.Controls.Add(this.cmdOK);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.txtPassword);
			this.Controls.Add(this.label1);
			this.Name = "frmPassword";
			this.Text = "Password Dialog";
			this.Load += new System.EventHandler(this.frmPassword_Load);
			this.ResumeLayout(false);

		}
		#endregion

		private void cmdCancel_Click(object sender, System.EventArgs e)
		{
			//On Cancel button pushed
			txtPassword.Text = "";
			m_check = 0;
			this.Close();
		}

		private void cmdOK_Click(object sender, System.EventArgs e)
		{
			//On OK button pushed
			m_password = txtPassword.Text;
			txtPassword.Text = "";
			m_check = 1;
			this.Close();
		}

		public string Password
		{
			//Retrieve the password 
			get {return m_password; }
		}

		public int Check
		{
			get { return m_check; }
		}
	
  	private void txtPassword_TextChanged(object sender, System.EventArgs e)
		{
			//Set Enabled property
			if(txtPassword.Text == "") 
				cmdOK.Enabled = false;
			else
				cmdOK.Enabled = true;
		}

		private void frmPassword_Load(object sender, System.EventArgs e)
		{
			//Set placeholder character for password
			txtPassword.PasswordChar = '*';
			cmdOK.Enabled = false;
		}
	}
}