public Region()
{
if (DesignerProperties.GetIsInDesignMode(this))
{
return;
}
_navigationService = MVVMCNavigationService.GetInstance();
this.Loaded += OnRegionLoaded;
this.Unloaded += OnRegionUnloaded;
}
public static MVVMCNavigationService GetInstance()
{
if (_instance != null)
{
return(_instance);
}
lock (_lockInstance)
{
if (_instance != null)
{
return(_instance);
}
_instance = new MVVMCNavigationService();
return(_instance);
}
}
public static INavigationService GetNavigationServiceInstance()
{
return(MVVMCNavigationService.GetInstance());
}
internal void SetNavigationService(MVVMCNavigationService navigationService)
{
_navigationService = navigationService;
}
public Region()
{
_navigationService = MVVMCNavigationService.GetInstance();
this.Loaded += OnRegionLoaded;
this.Unloaded += OnRegionUnloaded;
}