/// <summary>
/// Adds an Item to the invoice
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddItemButton_Click(object sender, RoutedEventArgs e)
{
try
{
var invoice = App.InvoiceService.CurrentInvoice;
if (invoice == null)
{
MessageBox.Show(this, "Please create or select an Invoice.", "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
var itemViewModel = (ItemViewModel)ItemsComboBox.SelectedItem;
if (itemViewModel == null)
{
MessageBox.Show(this, "Please select an item to add to the invoice.", "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
var item = itemViewModel.Item;
var lineItemNumber = DataStore.AddItemToInvoice(invoice, item);
var lineItem = new LineItem
{
InvoiceNumber = invoice.InvoiceNum,
ItemCode = item.ItemCode,
LineItemNumber = lineItemNumber
};
var currentInvoiceItemViewModel = new CurrentInvoiceItemViewModel(lineItem, item);
ViewModel.CurrentInvoiceItems.Add(currentInvoiceItemViewModel);
ViewModel.RefreshInvoice();
}
catch (Exception ex)
{
Error.HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name, MethodInfo.GetCurrentMethod().Name, ex);
}
}