public async void ConfirmSave()
{
if (Model == null)
{
return;
}
try
{
if (IsNew)
{
// Save new entity
var createdOrder = await _orderServiceAgent.CreateOrder(Model);
Model = createdOrder;
}
else
{
// Get changes, exit if none
var changedOrder = ChangeTracker.GetChanges().SingleOrDefault();
if (changedOrder == null)
{
return;
}
// We're not changing customer
if (changedOrder.Customer != null)
{
changedOrder.Customer = null;
}
// Save changes
var updatedOrder = await _orderServiceAgent.UpdateOrder(changedOrder);
ChangeTracker.MergeChanges(updatedOrder);
// Unsubscribe to collection changed on order details
Model.OrderDetails.CollectionChanged -= OnOrderDetailsChanged;
// End editing
EndEdit();
}
// Notify view of confirmation
Notify(ResultNotice, new NotificationEventArgs <bool>(null, true));
}
catch (Exception ex)
{
NotifyError(null, ex);
}
}
