TransactedInstaller.Uninstall Method

ArrayList myOptions = new ArrayList();
String myOption;
bool toUnInstall = false;
bool toPrintHelp = false;
TransactedInstaller myTransactedInstaller = new TransactedInstaller();
AssemblyInstaller myAssemblyInstaller;
InstallContext myInstallContext;

try
{
   for(int i = 0; i < args.Length; i++)
   {
      // Process the arguments.
      if(args[i].StartsWith("/") || args[i].StartsWith("-"))
      {
         myOption = args[i].Substring(1);
         // Determine whether the option is to 'uninstall' an assembly.
         if(String.Compare(myOption, "u", true) == 0 ||
            String.Compare(myOption, "uninstall", true) == 0)
         {
            toUnInstall = true;
            continue;
         }
         // Determine whether the option is for printing help information.
         if(String.Compare(myOption, "?", true) == 0 ||
            String.Compare(myOption, "help", true) == 0)
         {
            toPrintHelp = true;
            continue;
         }
         // Add the option encountered to the list of all options
         // encountered for the current assembly.
         myOptions.Add(myOption);
      }
      else
      {
         // Determine whether the assembly file exists.
         if(!File.Exists(args[i]))
         {
            // If assembly file doesn't exist then print error.
            Console.WriteLine("\nError : {0} - Assembly file doesn't exist.",
               args[i]);
            return;
         }

         // Create a instance of 'AssemblyInstaller' that installs the given assembly.
         myAssemblyInstaller = 
            new AssemblyInstaller(args[i], 
            (string[]) myOptions.ToArray(typeof(string)));
         // Add the instance of 'AssemblyInstaller' to the 'TransactedInstaller'.  
         myTransactedInstaller.Installers.Add(myAssemblyInstaller);
      }
   }
   // If user requested help or didn't provide any assemblies to install
   // then print help message.
   if(toPrintHelp || myTransactedInstaller.Installers.Count == 0)
   {
      PrintHelpMessage();
      return;
   }

   // Create a instance of 'InstallContext' with the options specified.
   myInstallContext = 
      new InstallContext("Install.log", 
      (string[]) myOptions.ToArray(typeof(string)));
   myTransactedInstaller.Context = myInstallContext;

   // Install or Uninstall an assembly depending on the option provided.
   if(!toUnInstall)
      myTransactedInstaller.Install(new Hashtable());
   else
      myTransactedInstaller.Uninstall(null);
}
catch(Exception e)
{
   Console.WriteLine("\nException raised : {0}", e.Message);
}