Csharp/C Sharp/Components/Numeric TextBox

Numeric TextBox Control

<source lang="csharp"> using System; using System.Collections.Generic; using System.ruponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; public class Form1 : Form {

       private NumericTextBox numericTextBox1;
     public Form1() {
           InitializeComponent();
     }
       private void InitializeComponent()
       {
           this.numericTextBox1 = new NumericTextBox();
           this.SuspendLayout();
           this.numericTextBox1.Location = new System.Drawing.Point(13, 13);
           this.numericTextBox1.Name = "numericTextBox1";
           this.numericTextBox1.TabIndex = 0;
           this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
           this.ClientSize = new System.Drawing.Size(248, 130);
           this.Controls.Add(this.numericTextBox1);
           this.Name = "Form1";
           this.Text = "Form1";
           this.ResumeLayout(false);
           this.PerformLayout();
       }
     [STAThread]
     static void Main()
     {
       Application.EnableVisualStyles();
       Application.Run(new Form1());
     }

}

   public class NumericTextBox : TextBox
   {
       protected override void OnKeyPress(KeyPressEventArgs e)
       {
           if (!char.IsControl(e.KeyChar) && !char.IsDigit(e.KeyChar))
           {
               e.Handled = true;
           }
           base.OnKeyPress(e);
       }
   }
          
      </source>