private void button_Click(object sender, RoutedEventArgs e)
{
AddDeductionType addDeductionType = new AddDeductionType();
addDeductionType.mode = 1;
addDeductionType.Show();
}
private void edit_Click(object sender, RoutedEventArgs e)
{
var x = ((DeductionType)datagridview.SelectedItem);
AddDeductionType addDeductionType = new AddDeductionType();
addDeductionType.deductiontypeid = x.DeductionTypeID;
addDeductionType.mode = 2;
addDeductionType.Show();
}