private static void OnStateSlotChanged(DependencyObject targetObject, NavigationContext context, string contextVariable)
{
if (string.IsNullOrEmpty(contextVariable))
{
WorkflowSaveRestoreStateAction action = GetSaveRestoreAction(targetObject);
if (action != null)
{
action.DetachFromObject();
RemoveSaveRestoreAction(targetObject);
}
}
else
{
if (GetSaveRestoreAction(targetObject) != null)
// Action already attached to object
return;
UIElement uiElement = targetObject as UIElement;
WorkflowSaveRestoreStateAction action = new WorkflowSaveRestoreStateAction(context, contextVariable);
SetSaveRestoreAction(targetObject, action);
action.AttachToObject(uiElement);
}
}
private static void OnStateSlotChanged(DependencyObject targetObject, NavigationContext context, string contextVariable)
{
if (string.IsNullOrEmpty(contextVariable))
{
WorkflowSaveRestoreStateAction action = GetSaveRestoreAction(targetObject);
if (action != null)
{
action.DetachFromObject();
RemoveSaveRestoreAction(targetObject);
}
}
else
{
if (GetSaveRestoreAction(targetObject) != null)
{
// Action already attached to object
return;
}
UIElement uiElement = targetObject as UIElement;
WorkflowSaveRestoreStateAction action = new WorkflowSaveRestoreStateAction(context, contextVariable);
SetSaveRestoreAction(targetObject, action);
action.AttachToObject(uiElement);
}
}
public void DeepCopy(IDeepCopyable source, ICopyManager copyManager)
{
WorkflowSaveRestoreStateAction w = (WorkflowSaveRestoreStateAction)source;
_targetObject = copyManager.GetCopy(w._targetObject);
}
protected static void SetSaveRestoreAction(DependencyObject targetObject, WorkflowSaveRestoreStateAction value)
{
targetObject.SetAttachedPropertyValue(SAVE_RESTORE_ACTION_ATTACHED_PROPERTY, value);
}
protected static void SetSaveRestoreAction(DependencyObject targetObject, WorkflowSaveRestoreStateAction value)
{
targetObject.SetAttachedPropertyValue(SAVE_RESTORE_ACTION_ATTACHED_PROPERTY, value);
}