/// <summary>
/// Import and update trails.
/// </summary>
/// <returns>Task for asyncrhonous completion.</returns>
public async Task Get()
{
using (ApplicationCatalog catalog = new ApplicationCatalog())
using (CompositionContainer container = new CompositionContainer(catalog))
{
ITrailsImporter importer = container.GetExportedValue<ITrailsImporter>();
await importer.Run();
}
}
public static int Main(string[] args)
{
using (var catalog = new ApplicationCatalog())
{
using (var container = new CompositionContainer(catalog))
{
return container.GetExportedValue<UseMef>().Run(args);
}
}
}
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
//# Initialize MEF
var applicationCatalog = new ApplicationCatalog();
var compositionContainer = new CompositionContainer(applicationCatalog);
compositionContainer.Compose(new CompositionBatch());
//# Import Xaml Resources
ResourcesManager.ImportAndMergeAllResources(compositionContainer);
}
/// <summary>
/// Creates a <see cref="CompositionContainer"/> with an <see cref="ApplicationCatalog"/> a
/// <see cref="ConfigurationExportProvider"/>. The
/// <see cref="ConfigurationExportProvider"/> is reads from the application's config file,
/// either an App.Config or Web.Config file.
/// </summary>
/// <param name="additionalProviders"></param>
/// <returns></returns>
public static CompositionContainer CreateApplicationAndConfigFileContainer(params ExportProvider[] additionalProviders)
{
var applicationCatalog = new ApplicationCatalog();
var configExportProvider = new ConfigurationExportProvider(new FileConfigurationSource());
var exportProviders = new ExportProvider[1 + additionalProviders.Length];
exportProviders[0] = configExportProvider;
Array.Copy(additionalProviders, 0, exportProviders, 1, additionalProviders.Length);
var result = new CompositionContainer(applicationCatalog, configExportProvider);
return result;
}
private void LoadPlugins()
{
_pluginsdirectoryCatalog = new DirectoryCatalog(_pluginsDirectory);
var adapterdirectoryCatalog = new DirectoryCatalog(_adaptersDirectory);
var applicationCatalog = new ApplicationCatalog();
var catalog = new AggregateCatalog(applicationCatalog, _pluginsdirectoryCatalog, adapterdirectoryCatalog);
var container = new CompositionContainer(catalog);
container.ComposeExportedValue<IRobot>(_robot);
container.ComposeParts(_robot);
ShowLoadedPlugins(applicationCatalog, "Loaded the following Nubot plugins");
ShowLoadedPlugins(_pluginsdirectoryCatalog, "Loaded the following plugins");
ShowLoadedPlugins(adapterdirectoryCatalog, "Loaded the following adapter");
}
private ComposablePartCatalog GetInterceptionCatalog()
{
_applicationCatalog = new ApplicationCatalog();
_adapterdirectoryCatalog = new DirectoryCatalog(AdaptersDirectory);
_pluginsdirectoryCatalog = new DirectoryCatalog(PluginsDirectory);
var catalog = new AggregateCatalog(_applicationCatalog, _adapterdirectoryCatalog, _pluginsdirectoryCatalog);
var cfg = new InterceptionConfiguration().AddInterceptionCriteria(
new PredicateInterceptionCriteria(
new CopyConfigInterceptor(_robot.Settings),
def => def.ExportDefinitions.First().ContractName.Contains("IAdapter") ||
def.ExportDefinitions.First().ContractName.Contains("IRobotPlugin")));
return new InterceptingCatalog(catalog, cfg);
}
public ExtensionManager(string pluginFolder)
{
var directoryCatalog = new DirectoryCatalog(pluginFolder);
var domainCatalog = new ApplicationCatalog();
var aggregateCatalog = new AggregateCatalog(directoryCatalog, domainCatalog);
_container = new CompositionContainer(aggregateCatalog);
try
{
_container.ComposeParts(this);
}
catch (CompositionException compositionException)
{
Console.WriteLine(compositionException.ToString());
}
}
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
//# Initialize MEF
var applicationCatalog = new ApplicationCatalog();
var compositionContainer = new CompositionContainer(applicationCatalog);
compositionContainer.Compose(new CompositionBatch());
//# Import Xaml Resources
ResourcesManager.ImportAndLoadAllResources(compositionContainer);
//# Alternative way to load default SquaredInfinity.Presentation.Foundation resources (without MEF)
// var resources = new SquaredInfinity.Foundation.Presentation.XamlResources();
// resources.LoadAndMergeResources();
var modern_style_resources = new SquaredInfinity.Foundation.Presentation.Styles.Modern.DefaultXamlResources();
modern_style_resources.LoadAndMergeResources();
modern_style_resources.ApplyAllStyles();
}
public void ApplicationCatalog(Type contractType, bool expectedIsDisposableNormal, bool expectedIsDisposableWrapped)
{
// ApplicationCatalog is a good comprehensive test because it uses the following hierarchy:
// + AggregateCatalog
// + DirectoryCatalog
// + AssemblyCatalog
// + TypeCatalog
using (var innerCatalog = new ApplicationCatalog())
using (var wrapperCatalog = new DisposableWrapperCatalog(innerCatalog, false))
{
const ImportCardinality cardinality = ImportCardinality.ExactlyOne;
var metadata = new Dictionary<string, object>();
var typeIdentity = AttributedModelServices.GetTypeIdentity(contractType);
var contractName = AttributedModelServices.GetContractName(contractType);
var definition = new ContractBasedImportDefinition(contractName, typeIdentity, null, cardinality, false, true, CreationPolicy.Any, metadata);
var partNormal = innerCatalog.GetExports(definition).Single().Item1.CreatePart();
var partWrapped = wrapperCatalog.GetExports(definition).Single().Item1.CreatePart();
var isDisposableNormal = partNormal is IDisposable;
var isDisposableWrapped = partWrapped is IDisposable;
Assert.AreEqual(expectedIsDisposableNormal, isDisposableNormal, "Checking Normal Part");
Assert.AreEqual(expectedIsDisposableWrapped, isDisposableWrapped, "Checking Wrapped Part");
}
}
