A textbox's value is always a string, afaik. It's a
textbox. :-)
>My new question now is - can we define the type of the textbox value? In VFP I would set value to 0 or to {} and this would define textbox type.
>
>How can we go here?
>
>>Hi,
>>
>>May be something like this:
>>
>> // DataSet Orders = new DataSet(); // What ever DataSet that it is ...
>> ...
>>
>> bool isAnyRec = false;
>> foreach (DataTable myDT in Orders.Tables)
>> if (myDT.Rows.Count() > 0)
>> {
>> isAnyRec = true;
>> break;
>> }
>>
>> ...
>> if( ! isAnyRec )
>> Orders.Tables["Details"].Rows.Add( myDataRow );
>>
>>
>>
>>> I want to be able to have my Add button to add a record into the Orders DS if I don't have a record there and then add record to the Details table.
>>
>>> My question is - how can I check if I already have records in Orders DS or not?