public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
if (!Emails.Any())
{
yield return(new ValidationResult("An email is required."));
}
if (Emails.Count() > 20)
{
yield return(new ValidationResult("You can only invite up to 20 users at a time."));
}
var attr = new EmailAddressAttribute();
for (var i = 0; i < Emails.Count(); i++)
{
var email = Emails.ElementAt(i);
if (!attr.IsValid(email) || email.Contains(" ") || email.Contains("<"))
{
yield return(new ValidationResult($"Email #{i + 1} is not valid.",
new string[] { nameof(Emails) }));
}
else if (email.Length > 256)
{
yield return(new ValidationResult($"Email #{i + 1} is longer than 256 characters.",
new string[] { nameof(Emails) }));
}
}
}
public override string ToString()
{
if (string.IsNullOrEmpty(FullName))
{
if (Emails.Count() > 0)
{
return(Emails.ElementAt(0));
}
else
{
return("[Empty contact]");
}
}
else
{
return(FullName);
}
}
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
if (!Emails.Any())
{
yield return(new ValidationResult("An email is required."));
}
if (Emails.Count() > 20)
{
yield return(new ValidationResult("You can only invite up to 20 users at a time."));
}
var attr = new EmailAddressAttribute();
for (int i = 0; i < Emails.Count(); i++)
{
if (!attr.IsValid(Emails.ElementAt(i)))
{
yield return(new ValidationResult($"Email #{i + 1} is not valid.", new string[] { nameof(Emails) }));
}
}
}
