Hello, what I want to ask is, (with c#) how is it possible to write the command for such a problem:
I have this form, and on doubleclick it opens a query and i have written the codes for preventing it to pop a window again if its already open (so in short, it only opens a query for once no matter how many times you double click on it) But, the problem is, when i close the opened query, how do i make it pop again on doubleclick? because it does not open anything as soon as i close the popped window