コード例 #1
0
 private void txtProductStock_KeyPress(object sender, KeyPressEventArgs e)
 {
     e.Handled = General.IsNumber(e);
 }
コード例 #2
0
 private void txtSalesAmount_KeyPress(object sender, KeyPressEventArgs e)
 {
     e.Handled = General.IsNumber(e);
 }