https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.TreeGrid.Cells.TreeGridVirtualizingCellRenderer-2.html
Class TreeGridVirtualizingCellRendererD, E - WPF API Reference | Syncfusion
TreeGridVirtualizingCellRenderer is an abstract base class for cell renderers that need live UIElement visuals displayed in a cell. You can derive from this...
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