Example #1
0
        static void Main(string[] args)
        {
            var ctx  = new ProductManagerDataContext();
            var data = ctx.Products.AsQueryable().Take(5).ToList();

            data.First().ListPrice++;
            ctx.SaveChanges();

            //var category = new ProductCategory
            //{
            //    Name = "Test Category 1",
            //};

            //var product = new Product
            //{
            //    ProductID=1111,
            //    Name = "Test Product 1",
            //    ProductNumber = "Test Product 1",
            //    SellStartDate = DateTime.Now.Date,
            //};

            //product.ProductCategory = category;

            //ctx.Add(product);

            //ctx.SaveChanges();
        }
        public bool Save()
        {
            bool saved = false;

            if (!CanSave())
            {
                throw new InvalidOperationException("You must not call Save when CanSave returns false.");
            }
            try
            {
                shellViewModel.SetWaitCursor();
                context.SaveChanges();
                shellViewModel.ReleaseWaitCursor();
                saved = true;
            }
            catch (NTier.Client.Domain.ServerValidationException ex)
            {
                messageService.ShowError(string.Format(CultureInfo.CurrentCulture, Resources.SaveErrorInvalidEntities, ex.Message));
            }
            catch (NTier.Client.Domain.UpdateException ex)
            {
                messageService.ShowError(string.Format(CultureInfo.CurrentCulture, Resources.SaveErrorInvalidFields, ex.InnerException.Message));
            }

            return(saved);
        }