CSKernelFile.cFileEx.getFileNameWithoutExt C# (CSharp) Method

        public static String getFileNameWithoutExt(String fullPath)
        {
            String path = "";
            String fileName = "";
            int pos = 0;
            String sep = "";

            separatePathAndFileName(fullPath, ref path, ref fileName);
            pos = fileName.Length;

            if (pos == 0)
            {
                return fullPath;
            }

            sep = fileName.Substring(pos, 1);
            while (sep != ".")
            {
                pos = pos - 1;
                if (pos == 0) { break; }
                sep = fileName.Substring(pos, 1);
            }

            switch (pos)
            {
                case 0:
                    return fileName;

                default:
                    return fileName.Substring(0, pos - 1);
            }
        }