// Làm nhiệm vụ validate account, trả về một dictionary các lỗi.
public Dictionary <string, string> CheckValidate()
{
YYAccountModel model = new YYAccountModel();
Dictionary <string, string> errors = new Dictionary <string, string>();
if (string.IsNullOrEmpty(this._username))
{
errors.Add("username", "Username can not be null or empty.");
}
else if (this._username.Length < 6)
{
errors.Add("username", "Username is too short. At least 6 characters.");
}
else if (model.CheckExistUsername(this._username))
{
// Check trùng username.
errors.Add("username", "Username is exist. Please try another one.");
}
if (_cpassword != _password)
{
errors.Add("password", "Confirm password does not match.");
}
// if else if else ...
return(errors);
}