private void Delete(TreeViewItem selectedNode, Source source)
{
if (selectedNode == null)
{
return;
}
if (selectedNode.Parent is TreeViewItem)
{
String customerName = (selectedNode.Parent as TreeViewItem).Header.ToString();
String carName;
DateTime version;
SplitNameVersion(selectedNode, out carName, out version);
if (ShowConfirmDelete("car", selectedNode.Header.ToString()))
{
if (source == Source.DB ? db.DeleteCar(customerName, carName, version) : XmlParser.DeleteCar(customerName, carName, version))
{
InitRest();
}
else
{
MessageBox.Show("An error has occurred!");
}
}
}
else
{
String customerName = selectedNode.Header.ToString();
if (ShowConfirmDelete("customer", customerName) && MessageBox.Show("Are you absolutely sure you want to delete this customer?\n All this customers cars will also be deleted!", "Confirm", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
if (source == Source.DB ? db.DeleteCustomer(customerName) : XmlParser.DeleteCustomer(customerName))
{
InitRest();
}
else
{
MessageBox.Show("An error has occurred!");
}
}
}
}
