void DataGrid_ScrollChanged(object sender, RoutedEventArgs e)
{
if (null == LogViewModel)
{
return;
}
var scrollViewer = FindVisualChild <ScrollViewer>((DependencyObject)sender);
if (null == scrollViewer)
{
return;
}
if (scrollViewer.ComputedVerticalScrollBarVisibility != Visibility.Visible)
{
return;
}
LogViewModel.CapScrollWindow();
scrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
}