private void HideElementsForTransformation()
{
foreach (var node in NodeCollection)
{
node.ContentGrid.Visibility = Visibility.Collapsed;
node.HitTestGrid.Visibility = Visibility.Collapsed;
}
foreach (var conn in ConnectorCollection)
{
conn.Path.Visibility = Visibility.Collapsed;
conn.srtEllipse.Visibility = Visibility.Collapsed;
conn.endEllipse.Visibility = Visibility.Collapsed;
}
}