protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
HtmlHelperDbEntities db = new HtmlHelperDbEntities();
string emailValor = (string)value;
int count = db.Usuario.Where(x => x.Email == emailValor).ToList().Count();
if (count != 0)
{
return(new ValidationResult("Ya existe un usuario con ese correo electrónico"));
}
return(ValidationResult.Success);
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
HtmlHelperDbEntities db = new HtmlHelperDbEntities();
var emailValor = (string)value;
int unico = db.Persona.Where(x => x.Email == emailValor).ToList().Count();
if (unico != 0)
{
return(new ValidationResult("Ya hay una persona con este correo electrónico"));
}
return(ValidationResult.Success);
}