static void AddCustomerWithFluentValidation(AddCustomerDto dto)
{
var validator = new AddCustomerDtoValidator();
var validRes = validator.Validate(dto);
if (!validRes.IsValid)
{
//first error message
Console.WriteLine(validRes.Errors.FirstOrDefault());
////all error messages
//Console.WriteLine(validRes.ToString(","));
//Console.WriteLine(string.Join(",", validRes.Errors.Select(x => x.ErrorMessage)));
//Console.WriteLine(string.Join(",", validRes.Errors));
}
//save code ...
}
static void Main(string[] args)
{
var addCusDto = new AddCustomerDto();
AddCustomer(addCusDto);
AddCustomerWithFluentValidation(addCusDto);
var addCusDto2 = new AddCustomerDto2
{
Address = new Address(),
Hobbies = new List <string> {
"", "coding"
}
};
ListAndIncludeValidation(addCusDto2);
Console.ReadKey();
}
static void AddCustomer(AddCustomerDto dto)
{
if (string.IsNullOrWhiteSpace(dto.Name))
{
Console.WriteLine($"name cannot be null");
return;
}
if (string.IsNullOrWhiteSpace(dto.Phone))
{
Console.WriteLine($"phone cannot be null");
return;
}
if (dto.Other <= 0)
{
Console.WriteLine($"other must great than 0");
return;
}
//save code ...
}
