1
0
mirror of https://github.com/Artemis-RGB/Artemis synced 2025-12-13 05:48:35 +00:00
Artemis/src/Artemis.UI.Shared/Routing/Routable/RoutableHostScreenOfTScreen.cs

42 lines
1.3 KiB
C#

namespace Artemis.UI.Shared.Routing;
/// <summary>
/// Represents a view model to which routing can take place and which in turn can host another view model.
/// </summary>
/// <typeparam name="TScreen">The type of view model the screen can host.</typeparam>
public abstract class RoutableHostScreen<TScreen> : RoutableScreen, IRoutableHostScreen where TScreen : RoutableScreen
{
private bool _recycleScreen = true;
private TScreen? _screen;
/// <summary>
/// Gets the currently active child screen.
/// </summary>
public TScreen? Screen
{
get => _screen;
private set => RaiseAndSetIfChanged(ref _screen, value);
}
/// <inheritdoc />
public bool RecycleScreen
{
get => _recycleScreen;
protected set => RaiseAndSetIfChanged(ref _recycleScreen, value);
}
IRoutableScreen? IRoutableHostScreen.InternalScreen => Screen;
void IRoutableHostScreen.InternalChangeScreen(IRoutableScreen? screen)
{
if (screen == null)
{
Screen = null;
return;
}
if (screen is not TScreen typedScreen)
throw new ArtemisRoutingException($"Screen cannot be hosted, {screen.GetType().Name} is not assignable to {typeof(TScreen).Name}.");
Screen = typedScreen;
}
}