/// <summary>
/// Returns a clone copy of the given frame
/// </summary>
/// <returns>A clone copy of the given frame</returns>
public Frame CloneFrame(IFrame frame)
{
var newFrame = frame.Clone();
newFrame.ID = GetNextUniqueFrameId();
return(newFrame);
}
/// <summary>
/// Saves board state.
/// </summary>
/// <param name="board">Board of type IFrame.</param>
public void SaveBoardState(IFrame board)
{
this.boardStates.Insert(++this.currentIndex, board.Clone());
}