/// <summary>
/// Ensures that all items being hosted by this panel are properly realized or virtualized.
/// </summary>
public void UpdateReality()
{
RealizeOperation.Abort();
RealizeOperation = null;
object state = null;
do
{
state = RealizeCore(state);
}while (state != null);
}
/// <summary>
/// Invalidates the realization state of all items being hosted by this panel. After the invalidation, the panel will have its reality updated, which will occur asynchronously unless subsequently forced by <see cref="UpdateReality"/>.
/// </summary>
public void InvalidateReality()
{
if (RealizeOperation != null)
{
RealizeOperation.Abort();
}
object state = null;
Action action = null;
action = delegate
{
RealizeOperation = null;
state = RealizeCore(state);
if (state != null && RealizeOperation == null)
{
RealizeOperation = Dispatcher.BeginInvoke(action, RealizationPriority);
}
};
RealizeOperation = Dispatcher.BeginInvoke(action, RealizationPriority);
}
