/// <summary>
/// Here when the Mode property on a TagVisualizer changes.
/// </summary>
/// <param name="visualizer"></param>
/// <param name="oldMode"></param>
/// <param name="newMode"></param>
private static void OnVisualizerModeChanged(
TagVisualizer visualizer,
TagVisualizerSynchronizationMode oldMode,
TagVisualizerSynchronizationMode newMode)
{
Debug.Assert(visualizer != null);
Debug.Assert(oldMode != newMode);
// Add or remove visualizer if necessary
bool oldIsActive = oldMode != TagVisualizerSynchronizationMode.Off;
bool newIsActive = newMode != TagVisualizerSynchronizationMode.Off;
if (!oldIsActive && newIsActive)
{
AddVisualizer(visualizer);
}
else if (oldIsActive && !newIsActive)
{
RemoveVisualizer(visualizer);
}
// Is the visualizer active?
if (newIsActive)
{
bool oldAutoSynchronize = oldMode == TagVisualizerSynchronizationMode.Auto;
bool newAutoSynchronize = newMode == TagVisualizerSynchronizationMode.Auto;
if (!oldAutoSynchronize && newAutoSynchronize)
{
BeginAutoSynchronize(visualizer);
}
else if (oldAutoSynchronize && !newAutoSynchronize)
{
EndAutoSynchronize(visualizer);
}
}
}
public static void SetMode(TagVisualizer visualizer, TagVisualizerSynchronizationMode mode)
{
if (visualizer == null)
{
throw new ArgumentNullException("visualizer");
}
visualizer.SetValue(ModeProperty, mode);
}
