public static void AddCustomer(Customers customer)
{
try
{
_log.Info(l => l("Start adding a new customer with PK: {0}", customer.CustomerID));
using (var dbContext = new NorthwindDbContext())
{
var validation = dbContext.GetValidationErrors();
dbContext.Customers.Add(customer);
dbContext.SaveChanges();
}
}
catch (DbEntityValidationException dbEx)
{
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
_log.Error(l => l("Property: {0} Error: {1}", validationError.PropertyName,
validationError.ErrorMessage));
}
}
}
catch (ExecutionEngineException ex)
{
throw ex;
}
}
private void btnTestValidation_Click(object sender, EventArgs e)
{
var newCustomer = new Customers()
{
CustomerID = "XXHA",
CompanyName = "Queaso Systems NV",
ContactName = "Ruben Haeck",
ContactTitle = "ICT Architect/Senior Developer",
Address = "Hendrik Waelputstraat 21",
City = "Ghent",
PostalCode = "9000",
Country = "Belgium",
Phone = "092260000"
};
CustomerManager.AddCustomer(newCustomer);
}
private void btnAdd_Click(object sender, EventArgs e)
{
var random = new Random();
var newCustomer = new Customers()
{
CustomerID = string.Format("RHK{0}", random.Next(0, 12)),
CompanyName = "Queaso Systems NV",
ContactName = "Ruben Haeck",
ContactTitle = "ICT Architect/Senior Developer",
Address = "Hendrik Waelputstraat 21",
City = "Ghent",
PostalCode = "9000",
Country = "Belgium",
Phone = "092260000"
};
CustomerManager.AddCustomer(newCustomer);
}
