async void OnSelectionChanged(object sender, SheetSelectionChangedEventArgs e)
{
//hdt
if (!this.AreHandlersSuspended())
{
if (Dispatcher.HasThreadAccess)
{
HandleSheetSelectionChanged(sender, e);
}
else
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
HandleSheetSelectionChanged(sender, e);
});
}
}
}
void HandleSheetSelectionChanged(object sender, SheetSelectionChangedEventArgs e)
{
RefreshSelection();
UpdateHeaderCellsState(e.Row, e.RowCount, e.Column, e.ColumnCount);
Navigation.UpdateStartPosition(ActiveSheet.ActiveRowIndex, ActiveSheet.ActiveColumnIndex);
}
