public static void Show <TWindow, TViewModel>(BaseNotifyPropertyChanged viewModel, params object[] viewModelParameters)
where TWindow : Window
where TViewModel : BaseNotifyPropertyChanged
{
BaseNotifyPropertyChanged vm = null; //viewModel
Type vmType = typeof(TViewModel);
if (viewModelCache.ContainsKey(vmType))
{
vm = viewModelCache[vmType];
} // Si l'instance du ViewModel existe, on le récupère dans le cache
else
{
vm = (TViewModel)Activator.CreateInstance(vmType, viewModelParameters); // Création
viewModelCache[vmType] = vm; // Ajout dans le Cache
}
Window window = null;
Type windowType = typeof(TWindow);
if (windowsCache.ContainsKey(windowType))
{
window = windowsCache[windowType];
}
else
{
window = (TWindow)Activator.CreateInstance(windowType);
window.DataContext = viewModel;
}
window.Show();
}
public static bool?ShowDialog(Type tView, BaseNotifyPropertyChanged vm)
{
var win = GetViewInstance(
tView,
vm);
var method = win.GetType().GetMethod("ShowDialog");
return((bool?)method?.Invoke(win, null));
}
public void Intercept(IInvocation invocation)
{
invocation.Proceed();
BaseNotifyPropertyChangedAttribute attribute = ProxyCommon.AsAttribute <BaseNotifyPropertyChangedAttribute>(invocation.Method);
if (attribute != null)
{
BaseNotifyPropertyChanged @base = invocation.InvocationTarget as BaseNotifyPropertyChanged;
foreach (string property in attribute.PropertiesToNotify)
{
@base.OnPropertyChanged(property);
}
}
}
public static void Register(INavigationPage page, BaseNotifyPropertyChanged viewModel, object parameter)
{
page.DataContext = viewModel;
if (viewModel != null)
{
if (viewModel.GetType().IsChildOf(typeof(NavigateViewModel)))
{
((NavigateViewModel)viewModel).NavParameter = parameter;
}
if (viewModel.GetType().IsChildOf(typeof(InitializableViewModel)))
{
((Page)page).Loaded += NavigationPage_Loaded;
}
}
if (viewModel != null && viewModel.GetType().IsChildOf(typeof(InitializableViewModel)))
{
((Page)page).Loaded += NavigationPage_Loaded;
}
}
private readonly BaseNotifyPropertyChanged _decorated; // GameSession
public NotifyPropertyChangedProxy(T decorated) : base(typeof(T))
{
_decorated = decorated;
}
