c# - ScrollViewer scroll changed occurs continuously -

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i have data grid wherein each row has multiple row details. because of need of virtualization , because data in nested grid huge (row details), had enable internal scroll bar each of row details grid.

everything seems working fine except see scroll viewer scroll changed occurring continuously , never stops. have subscribed event dynamically set max height row details grid's enable/disable internal scroll bar.

i unable find issue this. problem??


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