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How to avoid duplicating a result when clicking a button

ma ouml

9y783

good evening friends

I have problem that when I click on the search button it shows me the result but when I click a second time on the button to search the same result it appears another how to solve this

And thanks in advance

1 Reply

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Ravi Sangtani9y ago
Accepted answer
If you are using gridview then first of all clear the gridview on button click event.
Like : datagridview.Rows.clear();

then bind the result.