/// <summary>
/// Alissa Duffy
/// Updated: 2017/04/21
///
/// Initialize the Split Product Lot Window.
/// Standardized method.
/// </summary>
/// <param name="selectedItem"></param>
public frmSplitProductLot(ProductLot selectedItem)
{
InitializeComponent();
OldQty = selectedItem.Quantity ?? 0;
NewQty = 0;
txtOld.Text = OldQty.ToString();
txtNew.Text = NewQty.ToString();
}
/// <summary>
/// Alissa Duffy
/// Updated: 2017/04/21
///
/// Changes Old Text.
/// Standardized method.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void txtOld_TextChanged(object sender, TextChangedEventArgs e)
{
int value;
// Already validated
Int32.TryParse(txtOld.Text, out value);
int sum = OldQty + NewQty;
if (value <= sum && value >= 1)
{
OldQty = value;
NewQty = sum - value;
// detach event handler to avoid call to txtNew_TextChanged
txtNew.TextChanged -= txtNew_TextChanged;
txtNew.Text = NewQty.ToString();
txtNew.TextChanged += txtNew_TextChanged;
}
// Make sure that the text box does not show data which did not pass validation
txtOld.Text = OldQty.ToString();
}
