//Perform a type specific check
//Return true if value is in range
public bool InRange(string value)
{
if (FieldTypeUtil.Compare(value, MinVal, _list.RangeListType) >= 0 && FieldTypeUtil.Compare(value, MaxVal, _list.RangeListType) <= 0)
{
return(true);
}
else
{
return(false);
}
}
/*
* Given a string that's an item in the list
* first check to see if its an single item x
* or a range x thru y.
*
* Throw an ArgumentException if items can't
* be converted to itemType
*/
public Range(string item, RangeList list)
{
_list = list;
string[] sArr = item.Trim().Split(new string[] { "thru" }, StringSplitOptions.RemoveEmptyEntries);
if (sArr.Length == 1)
{
//single item. Check that it can be converted to list type and set min/max val
if (FieldTypeUtil.CheckType(sArr[0].Trim(), list.RangeListType) == false)
{
throw new ArgumentException(string.Format("Item not valid. Can't convert {0} to {1}", sArr[0], list.RangeListType));
}
else
{
MinVal = sArr[0];
MaxVal = sArr[0];
}
}
else if (sArr.Length == 2)
{
//range
if (FieldTypeUtil.CheckType(sArr[0].Trim(), list.RangeListType) == false)
{
throw new ArgumentException(string.Format("Item not valid. Can't convert {0} to {1}", sArr[0], list.RangeListType));
}
else if (FieldTypeUtil.CheckType(sArr[1].Trim(), list.RangeListType) == false)
{
throw new ArgumentException(string.Format("Item not valid. Can't convert {0} to {1}", sArr[1], list.RangeListType));
}
else if (FieldTypeUtil.Compare(sArr[0], sArr[1], list.RangeListType) > 0)
{
throw new ArgumentException("Item not valid. In a range x thru y, x must be less than or equal to y.");
}
else
{
MinVal = sArr[0];
MaxVal = sArr[1];
}
}
else
{
//must have 1 or 2 items
throw new ArgumentException("Item not valid.");
}
}
