protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
TogelContext togelContext = new TogelContext();
if (value == null)
{
return(ValidationResult.Success);
}
string[] memberNames = new string[] { validationContext.MemberName };
var currentUser = validationContext.ObjectInstance as User;
var user = togelContext.Users.ToList().Where(u => u.Name.ToLower() == value.ToString().ToLower() && u.UserID != currentUser.UserID).SingleOrDefault();
if (user == null)
{
return(ValidationResult.Success);
}
else
{
return(new ValidationResult("Sudah ada user dengan nama tersebut", memberNames));
}
}
