>>>Any way to do this in C# like VFP's IIF()?
>>>
>>>

>>>if (Checked)
>>>{
>>>    _CheckItemsCount++;
>>>}
>>>else
>>>{
>>>    _CheckItemsCount--;
>>>}
>>>

>>
>>

_CheckedItemsCount+=    (Checked) ? 1:-1;

>
>Never seen this before. Can you explain the syntax?

If Checked = true then 1 otherwise -1

Check the link I gave you in my message for this operator syntax.