/// <summary>
/// Restore the current command context to the state of the previous command context.
/// </summary>
public void Restore()
{
if (this.PreviousContext != null)
{
this.Status = this.PreviousContext.Status;
this.Command = this.PreviousContext.Command;
this.Args = this.PreviousContext.Args;
this.Text = this.PreviousContext.Text;
this.Prompt = this.PreviousContext.Prompt;
this.PromptData = this.PreviousContext.PromptData;
this.PreviousContext = this.PreviousContext.PreviousContext;
}
else
{
Deactivate();
}
}
/// <summary>
/// Save the current command context as the previous command context.
/// </summary>
private void Backup()
{
this.PreviousContext = new CommandContext
{
Status = this.Status,
Command = this.Command,
Args = this.Args,
Text = this.Text,
Prompt = this.Prompt,
PromptData = this.PromptData,
PreviousContext = this.PreviousContext
};
}
/// <summary>
/// Creates a new instance of the core. Ideally this should be created by Ninject to ensure all dependencies are handled appropriately.
/// Note: A TerminalBindings class lives in the Terminal.Domain.Ninject.BindingModules namespace. Use this when building your Ninject kernel to ensure proper dependency injection.
///
/// Sampel: IKernel kernel = new StandardKernel(new TerminalBindings());
/// </summary>
/// <param name="commands">A list of all commands available to the application.</param>
/// <param name="userRepository">The user repository used to retrieve the current user from the database.</param>
public TerminalCore(
List<ICommand> commands,
IUserRepository userRepository,
IAliasRepository aliasRepository,
IMessageRepository messageRepository
)
{
_commands = commands;
_userRepository = userRepository;
_aliasRepository = aliasRepository;
_messageRepository = messageRepository;
this._commandContext = new CommandContext();
}