Csharp/C Sharp/GUI Windows Form/Password

Get input from password textbox

<source lang="csharp">

   using System;
   using System.Drawing;
   using System.Collections;
   using System.ruponentModel;
   using System.Windows.Forms;
   using System.Data;
 public class TextForm : System.Windows.Forms.Form
   {
   private System.Windows.Forms.Button btnPasswordDecoderRing;
   private System.Windows.Forms.Label label3;
   private System.Windows.Forms.TextBox passwordBox;
   private System.Windows.Forms.Label label2;
   private System.Windows.Forms.TextBox capsOnlyBox;
   private System.Windows.Forms.Button btnGetMultiLineText;
   private System.Windows.Forms.Label label1;
   private System.Windows.Forms.TextBox multiLineBox;
       public TextForm()
       {
           InitializeComponent();
       }
   private void InitializeComponent()
   {
     this.capsOnlyBox = new System.Windows.Forms.TextBox();
     this.multiLineBox = new System.Windows.Forms.TextBox();
     this.label1 = new System.Windows.Forms.Label();
     this.label2 = new System.Windows.Forms.Label();
     this.passwordBox = new System.Windows.Forms.TextBox();
     this.btnGetMultiLineText = new System.Windows.Forms.Button();
     this.btnPasswordDecoderRing = new System.Windows.Forms.Button();
     this.label3 = new System.Windows.Forms.Label();
     this.capsOnlyBox.CharacterCasing = System.Windows.Forms.CharacterCasing.Upper;
     this.capsOnlyBox.Location = new System.Drawing.Point(14, 176);
     this.capsOnlyBox.Size = new System.Drawing.Size(120, 20);
     this.capsOnlyBox.TabIndex = 3;
     this.multiLineBox.AcceptsReturn = true;
     this.multiLineBox.AcceptsTab = true;
     this.multiLineBox.Location = new System.Drawing.Point(152, 8);
     this.multiLineBox.Multiline = true;
     this.multiLineBox.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
     this.multiLineBox.Size = new System.Drawing.Size(240, 104);
     this.multiLineBox.TabIndex = 0;
     this.multiLineBox.Text = "Get text from multiline textbox";
     this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F);
     this.label1.Location = new System.Drawing.Point(8, 8);
     this.label1.Size = new System.Drawing.Size(136, 56);
     this.label1.TabIndex = 1;
     this.label1.Text = "this is a multiline text box";
     this.label2.Font = new System.Drawing.Font("Comic Sans MS", 12F);
     this.label2.Location = new System.Drawing.Point(14, 144);
     this.label2.Size = new System.Drawing.Size(106, 24);
     this.label2.TabIndex = 4;
     this.label2.Text = "Caps only!!";
     this.passwordBox.Location = new System.Drawing.Point(160, 176);
     this.passwordBox.PasswordChar = "$";
     this.passwordBox.Size = new System.Drawing.Size(232, 20);
     this.passwordBox.TabIndex = 5;
     this.passwordBox.Text = "password";
     this.btnGetMultiLineText.Location = new System.Drawing.Point(13, 72);
     this.btnGetMultiLineText.Size = new System.Drawing.Size(120, 32);
     this.btnGetMultiLineText.TabIndex = 2;
     this.btnGetMultiLineText.Text = "Get Text";
     this.btnGetMultiLineText.Click += new System.EventHandler(this.btnGetMultiLineText_Click);
     this.btnPasswordDecoderRing.Location = new System.Drawing.Point(280, 144);
     this.btnPasswordDecoderRing.Size = new System.Drawing.Size(112, 24);
     this.btnPasswordDecoderRing.TabIndex = 7;
     this.btnPasswordDecoderRing.Text = "Decode Password";
     this.btnPasswordDecoderRing.Click += new System.EventHandler(this.btnPasswordDecoderRing_Click);
     this.label3.Font = new System.Drawing.Font("Comic Sans MS", 12F);
     this.label3.Location = new System.Drawing.Point(152, 144);
     this.label3.Size = new System.Drawing.Size(120, 24);
     this.label3.TabIndex = 6;
     this.label3.Text = "Password Box";
     this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
     this.ClientSize = new System.Drawing.Size(408, 221);
     this.Controls.AddRange(new System.Windows.Forms.Control[] {this.btnPasswordDecoderRing,
                                     this.label3,
                                     this.passwordBox,
                                     this.label2,
                                     this.capsOnlyBox,
                                     this.btnGetMultiLineText,
                                     this.label1,
                                     this.multiLineBox});
     this.Text = "TextBox Types";
   }
   protected void btnPasswordDecoderRing_Click (object sender, System.EventArgs e)
   {
     MessageBox.Show(passwordBox.Text, "Your password is:");
   }
   protected void btnGetMultiLineText_Click (object sender, System.EventArgs e)
   {
     MessageBox.Show(multiLineBox.Text, "Here is your text");
   }
       public static void Main(string[] args) 
       {
           Application.Run(new TextForm());
       }
   }

      </source>

Set password mask char

<source lang="csharp">

   using System;
   using System.Drawing;
   using System.Collections;
   using System.ruponentModel;
   using System.Windows.Forms;
   using System.Data;
 public class TextForm : System.Windows.Forms.Form
   {
   private System.Windows.Forms.Button btnPasswordDecoderRing;
   private System.Windows.Forms.Label label3;
   private System.Windows.Forms.TextBox passwordBox;
   private System.Windows.Forms.Label label2;
   private System.Windows.Forms.TextBox capsOnlyBox;
   private System.Windows.Forms.Button btnGetMultiLineText;
   private System.Windows.Forms.Label label1;
   private System.Windows.Forms.TextBox multiLineBox;
       public TextForm()
       {
           InitializeComponent();
       }
   private void InitializeComponent()
   {
     this.capsOnlyBox = new System.Windows.Forms.TextBox();
     this.multiLineBox = new System.Windows.Forms.TextBox();
     this.label1 = new System.Windows.Forms.Label();
     this.label2 = new System.Windows.Forms.Label();
     this.passwordBox = new System.Windows.Forms.TextBox();
     this.btnGetMultiLineText = new System.Windows.Forms.Button();
     this.btnPasswordDecoderRing = new System.Windows.Forms.Button();
     this.label3 = new System.Windows.Forms.Label();
     this.capsOnlyBox.CharacterCasing = System.Windows.Forms.CharacterCasing.Upper;
     this.capsOnlyBox.Location = new System.Drawing.Point(14, 176);
     this.capsOnlyBox.Size = new System.Drawing.Size(120, 20);
     this.capsOnlyBox.TabIndex = 3;
     this.multiLineBox.AcceptsReturn = true;
     this.multiLineBox.AcceptsTab = true;
     this.multiLineBox.Location = new System.Drawing.Point(152, 8);
     this.multiLineBox.Multiline = true;
     this.multiLineBox.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
     this.multiLineBox.Size = new System.Drawing.Size(240, 104);
     this.multiLineBox.TabIndex = 0;
     this.multiLineBox.Text = "Get text from multiline textbox";
     this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F);
     this.label1.Location = new System.Drawing.Point(8, 8);
     this.label1.Size = new System.Drawing.Size(136, 56);
     this.label1.TabIndex = 1;
     this.label1.Text = "this is a multiline text box";
     this.label2.Font = new System.Drawing.Font("Comic Sans MS", 12F);
     this.label2.Location = new System.Drawing.Point(14, 144);
     this.label2.Size = new System.Drawing.Size(106, 24);
     this.label2.TabIndex = 4;
     this.label2.Text = "Caps only!!";
     this.passwordBox.Location = new System.Drawing.Point(160, 176);
     this.passwordBox.PasswordChar = "$";
     this.passwordBox.Size = new System.Drawing.Size(232, 20);
     this.passwordBox.TabIndex = 5;
     this.passwordBox.Text = "password";
     this.btnGetMultiLineText.Location = new System.Drawing.Point(13, 72);
     this.btnGetMultiLineText.Size = new System.Drawing.Size(120, 32);
     this.btnGetMultiLineText.TabIndex = 2;
     this.btnGetMultiLineText.Text = "Get Text";
     this.btnGetMultiLineText.Click += new System.EventHandler(this.btnGetMultiLineText_Click);
     this.btnPasswordDecoderRing.Location = new System.Drawing.Point(280, 144);
     this.btnPasswordDecoderRing.Size = new System.Drawing.Size(112, 24);
     this.btnPasswordDecoderRing.TabIndex = 7;
     this.btnPasswordDecoderRing.Text = "Decode Password";
     this.btnPasswordDecoderRing.Click += new System.EventHandler(this.btnPasswordDecoderRing_Click);
     this.label3.Font = new System.Drawing.Font("Comic Sans MS", 12F);
     this.label3.Location = new System.Drawing.Point(152, 144);
     this.label3.Size = new System.Drawing.Size(120, 24);
     this.label3.TabIndex = 6;
     this.label3.Text = "Password Box";
     this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
     this.ClientSize = new System.Drawing.Size(408, 221);
     this.Controls.AddRange(new System.Windows.Forms.Control[] {this.btnPasswordDecoderRing,
                                     this.label3,
                                     this.passwordBox,
                                     this.label2,
                                     this.capsOnlyBox,
                                     this.btnGetMultiLineText,
                                     this.label1,
                                     this.multiLineBox});
     this.Text = "TextBox Types";
   }
   protected void btnPasswordDecoderRing_Click (object sender, System.EventArgs e)
   {
     MessageBox.Show(passwordBox.Text, "Your password is:");
   }
   protected void btnGetMultiLineText_Click (object sender, System.EventArgs e)
   {
     MessageBox.Show(multiLineBox.Text, "Here is your text");
   }
       public static void Main(string[] args) 
       {
           Application.Run(new TextForm());
       }
   }

      </source>