/// <summary>
/// Adds the specified command implementation to the manager,
/// with the specified explicit metadata.
/// </summary>
/// <param name="command">The command instance, which does not need to
/// be annotated with the <see cref="CommandAttribute"/> attribute since
/// it's provided explicitly.</param>
/// <param name="metadata">Explicit metadata to use for the command,
/// instead of reflecting the <see cref="CommandAttribute"/>.</param>
public void AddCommand(ICommandExtension command, CommandAttribute metadata)
{
Guard.NotNull(() => command, command);
Guard.NotNull(() => metadata, metadata);
var menuService = serviceProvider.GetService<IMenuCommandService>();
var commandId = new CommandID(new Guid(metadata.GroupId), metadata.CommandId);
var existing = menuService.FindCommand(commandId);
if (existing != null)
throw new ArgumentException(Strings.CommandManager.DuplicateCommand(metadata.CommandId, metadata.GroupId));
menuService.AddCommand(new VsCommandExtensionAdapter(commandId, command));
tracer.Info(Strings.CommandManager.CommandRegistered(command.Text, command.GetType()));
}
