public async Task<Order> CreateOrder(Order order)
{
// Mark order as added
order.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(order);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateException updateEx)
{
throw new FaultException(updateEx.Message);
}
// Load related entities and accept changes
await _dbContext.LoadRelatedEntitiesAsync(order);
order.AcceptChanges();
return order;
}
public async Task<Order> UpdateOrder(Order order)
{
// Update entity state
_dbContext.ApplyChanges(order);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException updateEx)
{
throw new FaultException(updateEx.Message);
}
// Load related entities, accept changes and return updated order
await _dbContext.LoadRelatedEntitiesAsync(order);
order.AcceptChanges();
return order;
}