private void deleteAttachmentButton_Click(object sender, RoutedEventArgs e)
{
if (attachmentsListView.SelectedItem != null)
{
string selectedAttachment = "";
selectedAttachment = attachmentsListView.SelectedItem.ToString();
if (selectedAttachment != "")
{
if (selectedPayment == null)
{
attachments.Remove(selectedAttachment);
attachmentsListView.ItemsSource = null;
attachmentsListView.ItemsSource = attachments;
}
else
{
selectedPayment.DeleteAttachment(selectedAttachment);
attachmentsListView.ItemsSource = null;
attachmentsListView.ItemsSource = selectedPayment.Attachments;
}
}
}
}