We need DataGridView the WinUI in its base form is pretty much unusable. Any framework after the MFC or WinForms - look good but there is a fewer and fewer basic elements. It is like FiAtHo - FINISH ...
This sample illustrates how to change the width of the vertical scrollbar in WPF TreeView. WPF TreeView (SfTreeView), doesn’t have any direct property to change the width of the vertical scrollbar.
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