public static bool IsNa(this ICustomFieldInfo customFieldValue, object value)
{
switch (customFieldValue.FieldType)
{
case FieldTypeEnum.Number:
return(value.MaybeAs <decimal?>().Select(x => x == Decimal.MinValue).GetOrDefault());
case FieldTypeEnum.Date:
return(value.MaybeAs <DateTime?>().Select(x => x == DateMinValue).GetOrDefault());
case FieldTypeEnum.Text:
return(value.MaybeAs <string>().Select(x => x == TextNaValue).GetOrDefault());
}
return(false);
}
public static object GetNaValue(this ICustomFieldInfo customField)
{
object naValue = null;
switch (customField.FieldType)
{
case FieldTypeEnum.Text:
naValue = TextNaValue;
break;
case FieldTypeEnum.CheckBox:
naValue = false;
break;
case FieldTypeEnum.Date:
naValue = DateMinValue;
break;
case FieldTypeEnum.Number:
naValue = Double.NaN;
break;
}
return(naValue);
}
