private void AddCommand(object model)
{
ErrorMessage = "";
var customer = model as Customer;
if (string.IsNullOrWhiteSpace(customer.CustomerName) || string.IsNullOrWhiteSpace(customer.HouseNumber) || customer.TotalCost < 1)
{
ErrorMessage = "*Please check the entry. Some field's Values are missing.";
return;
}
customer.CreatedDate = DateTime.Now;
customer.SiteId = SiteId;
if (_customers.Any(x => x.HouseNumber == customer.HouseNumber))
{
if (!OnMessageBoxEvent("House Number you have entered is already booked. Do you still want to continue to add this customer?"))
{
return;
}
}
_repositoryManager.AddCustomer(customer);
Customers = new ObservableCollection <Customer>(_repositoryManager.GetCustomerBySiteId(SiteId));
CustomerToAdd = new Customer();
}