private PropRuleDate CreateDateTimeStringPropRule()
{
var startDateString = this.PropertyWrapper.GetAttribute<AutoMapDateTimePropRuleAttribute>().StartDateString;
var endDateTimeString = this.PropertyWrapper.GetAttribute<AutoMapDateTimePropRuleAttribute>().EndDateString;
DateTime minDate = GetDate(startDateString, DateTime.MinValue);
DateTime maxDate = GetDate(endDateTimeString, DateTime.MaxValue);
return new PropRuleDate("", "", minDate, maxDate);
}