Mouse Scroll check and uncheck checkboxes in a Data grid WPF

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C#

WPF

I've bound a check box in a wpf datagrid and the problem is that when I scroll the grid up and down it automatically make selections and some times deselect previous selections

What is not so clear ?????

there is a check box in each row of data grid and when we scroll the mouse down or up it check and uncheck the checkbox that's the problem that's it......

I need some solution to this problem????????