public virtual void Setup(WindowBase window)
{
if (this.window != window)
{
this.window = window;
var flowWindow = UnityEngine.UI.Windows.Plugins.Flow.FlowSystem.GetWindow(this.window, runtime: true);
this.windowId = (flowWindow != null ? flowWindow.id : -1);
if ((this is WindowModule) == false || (this as WindowModule).IsInstantiate() == true)
{
WindowSystemResources.RegisterObject(this);
WindowSystem.AddDebugWeakReference(this);
}
}
}