SIL.FieldWorks.XWorks.ExportDialog.OpenExportFolder C# (CSharp) Method

		private static void OpenExportFolder(string sDirectory, string sFileName)
		{
			ProcessStartInfo processInfo = null;
			if (Environment.OSVersion.Platform == PlatformID.Unix)
			{
				// if it exists, xdg-open uses the user's preference for opening directories
				if (File.Exists("/usr/bin/xdg-open"))
				{
					processInfo = new ProcessStartInfo("/usr/bin/xdg-open", String.Format("\"{0}\"", sDirectory));
				}
				else if (File.Exists("/usr/bin/nautilus"))
				{
					processInfo = new ProcessStartInfo("/usr/bin/nautilus", String.Format("\"{0}\"", sDirectory));
				}
				else if (File.Exists("/usr/bin/krusader"))
				{
					processInfo = new ProcessStartInfo("/usr/bin/krusader", String.Format("\"{0}\"", sDirectory));
				}
				else if (File.Exists("/usr/bin/pcmanfm"))
				{
					processInfo = new ProcessStartInfo("/usr/bin/pcmanfm", String.Format("\"{0}\"", sDirectory));
				}
				else if (File.Exists("/usr/bin/gnome-commander"))
				{
					processInfo = new ProcessStartInfo("/usr/bin/gnome-commander",
						String.Format("-l \"{0}\" -r \"{1}\"", Path.GetDirectoryName(sDirectory), sDirectory));
				}
				// If the user doesn't have one of these programs installed, I give up!
			}
			else
			{
				// REVIEW: What happens if directory or filename contain spaces?
				var program = Environment.ExpandEnvironmentVariables(@"%WINDIR%\explorer.exe");
				if (program == @"\explorer.exe")
					program = @"C:\windows\explorer.exe";
				if (String.IsNullOrEmpty(sFileName))
				{
					processInfo = new ProcessStartInfo(program, String.Format(" /select,{0}", sDirectory));
				}
				else
				{
					processInfo = new ProcessStartInfo(program, String.Format(" /select,{0}", sFileName));
				}
			}
			if (processInfo != null)
			{
				using (Process.Start(processInfo))
				{
				}
			}
		}