| public RegisterCommand ( string commandName, ICommand command, IViewModel viewModel = null ) : void | ||
| commandName | string | Name of the command. |
| command | ICommand | The command. |
| viewModel | IViewModel | The view model. |
| return | void | |
public void RegisterCommand(string commandName, ICommand command, IViewModel viewModel = null)
{
Argument.IsNotNullOrWhitespace("commandName", commandName);
Argument.IsNotNull("command", command);
if (CatelEnvironment.IsInDesignMode)
{
return;
}
lock (_lockObject)
{
Log.Debug("Registering command to '{0}'", commandName);
if (!_commands.ContainsKey(commandName))
{
throw Log.ErrorAndCreateException<InvalidOperationException>("Command '{0}' is not yet created using the CreateCommand method", commandName);
}
_commands[commandName].RegisterCommand(command, viewModel);
InvalidateCommands();
}
}
public void ThrowsArgumentNullExceptionForNullCommand()
{
var vm = new CompositeCommandViewModel();
var commandManager = new CommandManager();
ExceptionTester.CallMethodAndExpectException<ArgumentException>(() => commandManager.RegisterCommand("MyCommand", null));
}
