Unsolved How to enable icon on all the column headers in TableView?
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Steps.
1.Initially icon will be visible in one of the column header.
2.When user clicks on the icon, Then the same icon should be visible on all the column headers. -
What are we, mind readers?, post some working code so that we might stand a chance of helping, otherwise answering this question is a true shot in the dark. The more info you give the better the quality of answers you are likely to receive.