I want to allow only whole values and not decimal to the textbox in vb.net. Can anyone help me how to check validation on that.
Only allow numeric input:
Private Sub TextBoxKeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox.KeyPress
e.Handled = True
If IsNumeric(e.KeyChar) Then e.Handled = False
End Sub
For a more elaborate example : http://msdn.microsoft.com/en-us/library/ms229644(v=vs.80).aspx
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