/// <summary>
/// Removes a registered command.
/// </summary>
/// <param name="command">The registered command.</param>
public virtual void Unregister(Command command)
{
if (!_commands.Contains(command))
{
throw new ArgumentException("The specified command has not been registered.", nameof(command));
}
_commands.Remove(command);
}
/// <summary>
/// Register a command to be executed.
/// </summary>
/// <param name="command">Command to execute.</param>
public virtual void Register(Command command)
{
if (_commands.Contains(command))
{
throw new ArgumentException("The specified command already registered.", nameof(command));
}
_commands.Add(command);
}
