/// <summary>
/// Finds the next redaction mark in current document story range (e.g. the current text box).
/// </summary>
/// <param name="CurrentRange">The range containing the starting point of the search. Changes to the location of the output mark if one is found.</param>
/// <returns>True if a mark was found, otherwise False.</returns>
private static bool FindNextMarkInCurrentStoryRange(ref Word.Range CurrentRange)
{
object Missing = Type.Missing;
Word.Find FindScope = CurrentRange.Find;
FindScope.Font.Shading.BackgroundPatternColor = ShadingColor;
return(FindScope.ExecuteOld(ref Missing, ref Missing, ref Missing, ref Missing, ref Missing, ref Missing, ref Missing, ref Missing, ref Missing, ref Missing, ref Missing));
}