/// <summary> /// Also opens a style file referred to via the property /// <see cref="PropertyNaming.StyleFile"/> (if there is such a definition). /// It then reads the file into a <see cref="StyleFile"/> object for later use. /// </summary> /// <returns>The loaded style file (or null if no such file, or it could /// not be loaded). If the environment variable is undefined, you get back /// an object that represents an empty style file.</returns> StyleFile OpenStyleFile() { // Get the translation (if any) of the property // that refers to the standard style file. IProperty prop = EnvironmentContainer.FindPropertyByName(PropertyNaming.StyleFile); string stdfile = (prop == null ? null : prop.Value); if (String.IsNullOrEmpty(stdfile)) return new StyleFile(); // Create a new style file object, and ask it to load the file. StyleFile file = new StyleFile(); int nStyle = file.Create(stdfile); // Return the file if it loaded ok return (nStyle > 0 ? file : null); }