private void buttonEditQuantity_Click(object sender, RoutedEventArgs e)
{
FormattedListBoxItem selectedItem = listBoxIncludedItems.SelectedItem as FormattedListBoxItem;
if (selectedItem == null)
{
return;
}
ItemGroup itemGroup = selectedItem.ReferenceObject as ItemGroup;
if (itemGroup == null)
{
return;
}
int?newQuantity = PosDialogWindow.PromptNumber(Strings.ItemEditorEditQuantity, null);
if (newQuantity.HasValue)
{
itemGroup.SetTargetItemQuantity(newQuantity.Value);
if (EditQuantityNeedsUpdating(itemGroup))
{
_itemGroupsNeedingUpdate.Add(itemGroup);
}
InitializeListBoxes();
DoValueChangedEvent();
}
}
