private void UpdateCollection()
{
var feature = new CommandFeature();
_assemblyPartManager.PopulateFeature(feature);
var results = new List <CommandDescriptor>();
var commandTypes = feature.Commands;
foreach (var typeInfo in commandTypes)
{
var attribute = typeInfo.GetCustomAttribute <CommandAttribute>();
if (attribute != null && !attribute.Invalid)
{
results.Add(new CommandDescriptor()
{
Key = attribute.Id,
Name = typeInfo.Name,
CommandTypeInfo = typeInfo
});
}
}
_collection = new CommandDescriptorCollection(new ReadOnlyCollection <CommandDescriptor>(results));
}
internal static IServiceCollection AddCommands(this IServiceCollection services,
List <string> commandAssemblyArry)
{
var assemblyPartManager = new AssemblyPartManager();
services.AddSingleton(assemblyPartManager);
if (!assemblyPartManager.FeatureProviders.OfType <CommandFeatureProvider>().Any())
{
assemblyPartManager.FeatureProviders.Add(new CommandFeatureProvider());
}
services.AddSingleton <ITypeActivatorCache, TypeActivatorCache>();
services.TryAddSingleton <ICommandDescriptorCollectionProvider, CommandDescriptorCollectionProvider>();
services.TryAddSingleton <ICommandDescriptorContainer, CommandDescriptorContainer>();
services.TryAddTransient <ICommandActivator, DefaultCommandActivator>();
var commandAssemblies = new List <Assembly>();
if (commandAssemblyArry != null && commandAssemblyArry.Any())
{
var definedAssemblies = AssemblyUtil.GetAssembliesFromStrings(commandAssemblyArry.ToArray());
if (definedAssemblies.Any())
{
commandAssemblies.AddRange(definedAssemblies);
}
}
if (!commandAssemblies.Any())
{
commandAssemblies.Add(Assembly.GetEntryAssembly());
}
foreach (var assembly in commandAssemblies)
{
assemblyPartManager.AssemblyParts.Add(new AssemblyPart(assembly));
}
var feature = new CommandFeature();
assemblyPartManager.PopulateFeature(feature);
foreach (var command in feature.Commands.Select(c => c.AsType()))
{
services.TryAddTransient(command, command);
}
return(services);
}
