Member Avatar for SarojKumar12

i want to insert only integer value from front end.
Example- i have a textbox1 in a window form. i want to insert only price in integer. if i write a string value in it, it display a msg to please insert correct value.

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  • Latest Post Latest Post by kvprajapati
Member Avatar for kvprajapati

Handle the KeyPress event of TextBox control.

Private Sub TextBox1_KeyPress(ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
        If Not Char.IsDigit(e.KeyChar) Then e.Handled = True
    End Sub
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