TextBox Digit Or Numeric Only In VB.Net

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Let’s start in Visual Studio 2010 , Create a new project and name it “Textbox digit only”. After this, drag textbox from toolbox on the form1 also drag label name it mobile no. As shown in figure do this..

Copy and paste code on textbox keypress event..
If (e.KeyChar < "0" OrElse e.KeyChar > "9") Then
            If (e.KeyChar <> Microsoft.VisualBasic.ChrW(8) AndAlso e.KeyChar <> "DEL") Then
                e.Handled = True
                MessageBox.Show("Enter digit only.", "Sujay Application", MessageBoxButtons.OK)
            End If
        End If
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