public static IServiceCollection AddXrmFramework(this IServiceCollection serviceCollection, Action <XrmFrameworkOptionBuilder> optionsBuilderAction = null)
{
var optionsBuilder = new XrmFrameworkOptionBuilder();
optionsBuilderAction?.Invoke(optionsBuilder);
serviceCollection.TryAdd(new ServiceDescriptor(typeof(IOrganizationService), sp =>
#if NETCOREAPP
new Microsoft.PowerPlatform.Dataverse.Client.ServiceClient(optionsBuilder.ConnectionString)
#else
new Xrm.Tooling.Connector.CrmServiceClient(optionsBuilder.ConnectionString)
#endif
, ServiceLifetime.Singleton));
serviceCollection.TryAdd(new ServiceDescriptor(typeof(IServiceContext), sp =>
{
var orgService = sp.GetService <IOrganizationService>();
return(new ServiceContextBase(orgService));
}, ServiceLifetime.Singleton));
var assembly = typeof(IService).Assembly;
var serviceType = typeof(IService);
var serviceTypes = assembly.GetModules().SelectMany(m => m.GetTypes().Where(t => serviceType.IsAssignableFrom(t) && t.IsInterface)).ToList();
var serviceImplementationTypes = assembly.GetModules().SelectMany(m => m.GetTypes().Where(type => !type.IsAbstract && type.IsClass && serviceType.IsAssignableFrom(type))).ToList();
foreach (var type in serviceTypes)
{
var serviceImplementationType = serviceImplementationTypes.FirstOrDefault(t => type.IsAssignableFrom(t));
if (serviceImplementationType != null)
{
var descriptor = ServiceDescriptor.Describe(type,
(sp) =>
DynamicProxyLoggingDecorator.Decorate(type,
ActivatorUtilities.GetServiceOrCreateInstance(sp, serviceImplementationType)),
ServiceLifetime.Scoped);
serviceCollection.Add(descriptor);
}
}
return(serviceCollection);
}
static async Task TestCompositionProxy()
{
Console.WriteLine();
Console.WriteLine("--------------------------------");
Console.WriteLine("Creating composition-based proxy");
Console.WriteLine("--------------------------------");
Console.WriteLine();
var undecoratedWidget = new Widget("Widgetty", 9.99);
var widget = DynamicProxyLoggingDecorator.DecorateViaComposition <IWidget>(undecoratedWidget);
// Set property
widget.Color = Color.Red;
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Get property
Console.WriteLine($"Last updated: {widget.LastUpdated}");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Set field
// DynamicProxy interface proxies don't allow access to fields (since they implement an interface)
// The only way to get/set fields is via private reflection or by accessing the undecorated object
undecoratedWidget._description = "The best widget of all!";
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Get field
Console.WriteLine($"Description updated to : {undecoratedWidget._description}");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Call overridden method
Console.WriteLine($"Widget: {widget.ToString()}");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Call async method
Console.WriteLine($"SetDescriptionAsync return: {await widget.SetDescriptionAsync("The best widget ever!")}");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Call method with out and ref parameters
var boolValue = false;
widget.SetDescriptionAndGetPrice("It's a widget!", out double priceOut, ref boolValue);
Console.WriteLine($"Received {priceOut} & {boolValue} from out and ref parameters");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Call method that throws exception
try
{
widget.BuyWidget();
}
catch (NotSupportedException)
{
Console.WriteLine("Caught expected exception");
}
}
static async Task TestInheritanceProxy()
{
Console.WriteLine();
Console.WriteLine("--------------------------------");
Console.WriteLine("Creating inheritance-based proxy");
Console.WriteLine("--------------------------------");
Console.WriteLine();
var widget = DynamicProxyLoggingDecorator.DecorateViaInheritance <Widget>();
// Set property
widget.Color = Color.Red;
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Get property
Console.WriteLine($"Last updated: {widget.LastUpdated}");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Set field
// DynamicProxy class proxies allow access to fields (since they subclass the target),
// but don't intercept the access.
widget._description = "The best widget of all!";
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Get field
// As with setting fields, this will work but will not be intercepted.
Console.WriteLine($"Description updated to : {widget._description}");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Call overridden method
Console.WriteLine($"Widget: {widget.ToString()}");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Call async method
Console.WriteLine($"SetDescriptionAsync return: {await widget.SetDescriptionAsync("The best widget ever!")}");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Call method with out and ref parameters
var boolValue = false;
widget.SetDescriptionAndGetPrice("It's a widget!", out double priceOut, ref boolValue);
Console.WriteLine($"Received {priceOut} & {boolValue} from out and ref parameters");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// Call method that throws exception
try
{
widget.BuyWidget();
}
catch (NotSupportedException)
{
Console.WriteLine("Caught expected exception");
}
}
