public VisualTreeRunContext(
IDIIntegration diIntegration, DependencyObject root, string targetMethodName,
IEnumerable <object?> inputParameters)
{
DIIntegration = diIntegration;
Root = root;
TargetMethodName = targetMethodName;
InputParameters = inputParameters.ToArray();
Targets = TargetSelector.ResolveTarget(
Root, diIntegration.GetRequired <TargetListCompositeExpander>());
CandidateParameters =
DIIntegration.GetRequired <ParameterListCompositeExpander>()
.Expand(InputParameters.Concat(Targets));
}
public UIElement ViewFromViewModel(object model, IDIIntegration diContainer)
{
try
{
var viewTypeName = ViewTypeNameFromModel(model) ??
throw new InvalidOperationException($"{model.GetType()} does not contain \"ViewModel\".");
var targetType = ViewTypeFromName(model, viewTypeName) ??
throw new InvalidOperationException($"Could Not Find Type {viewTypeName}.");
return((CreateView(targetType, diContainer) is UIElement elt) ? elt :
DisplayMessage($"{viewTypeName} is not a UIElement."));
}
catch (InvalidOperationException e)
{
return(DisplayMessage(e.Message));
}
}
public static void AttachDiRoot(this Application app, IDIIntegration value) => app.Resources.Add(rootDiKey, value);
public static void SetContainer(DependencyObject obj, IDIIntegration value) => obj.SetValue(CoontainerProperty, value);
protected virtual object CreateView(Type targetType, IDIIntegration di) =>
di.Get(targetType) ??
DisplayMessage("DI container failed to create type " + targetType.Name);
public object?Create(IDIIntegration di, DependencyObject sender, object?[] args)
{
return(value);
}
public object?Create(IDIIntegration di, DependencyObject sender, object?[] args)
{
return(di.Get(requestedParameter));
}
public object?Create(IDIIntegration di, DependencyObject sender, object?[] args) => factory(sender, args);
public static T GetRequired <T>(this IDIIntegration di) => (T)di.Get(typeof(T)) ??
