namespace Netron.Diagramming.Core {
  /// <summary>
  /// CommandInfo is a class that is used as the
  /// data type in the undo list and redo stack. It just stores
  /// a reference to a command and an undo handler.
  /// </summary>
  public class CommandInfo {
    private ICommand mCommand;
    private IUndoSupport mHandler;

    /// <summary>
    /// Gets or sets the command.
    /// </summary>
    /// <value>The command.</value>
    public ICommand Command {
      get { return mCommand; }
      set { mCommand = value; }
    }

    /// <summary>
    /// The handler or parent of the undo command
    /// </summary>
    public IUndoSupport Handler {
      get { return mHandler; }
      set { mHandler = value; }
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="T:CommandInfo"/> class.
    /// </summary>
    public CommandInfo() {
    }
  }
}