protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
DateTime currentDateTime;
if (DateTime.TryParse(value.ToString(), out currentDateTime))
{
if (Mode == DateValidatorMode.OverOrEqualToProperty)
{
DateTime refPropertyDate;
Object instance = validationContext.ObjectInstance;
Type type = instance.GetType();
Object data = type.GetProperty(this.RefProperty).GetValue(instance, null);
if (data != null && data is DateTime)
{
refPropertyDate = (DateTime)data;
}
else
{
return(new ValidationResult("Property reference date is null or not DateTime value"));
}
if (DateTime.Compare(currentDateTime, refPropertyDate) >= 0)
{
return(ValidationResult.Success);
}
else
{
return(new ValidationResult("Current DateTime is lower than min property"));
}
}
else if (Mode == DateValidatorMode.OverNow)
{
DateTime minDateTime;
if (MinDate.Equals("Now"))
{
minDateTime = DateTime.Now;
}
else
{
DateTime dt;
if (!DateTime.TryParse(MinDate, out dt))
{
return(new ValidationResult("Cannot parse reference min date to date"));
}
else
{
minDateTime = dt;
}
}
if (DateTime.Compare(currentDateTime, minDateTime.Date) >= 0)
{
return(ValidationResult.Success);
}
else
{
return(new ValidationResult("Current DateTime is lower than Now or min DateTime"));
}
}
}
else
{
return(new ValidationResult("Cannot parse to date"));
}
return(new ValidationResult("Error"));
}
