QSAttachment.FileIconWorks.GetIconResourceName C# (CSharp) Метод

        public static string GetIconResourceName(string extension)
        {
            extension = extension.TrimStart ('.');
            if (extensionIcons.ContainsKey(extension))
                return extensionIcons[extension];
            else
                return "QSAttachment.icons.text-x-generic.png";
        }