Dim options As New ArrayList()
Dim myOption As String
Dim toUnInstall As Boolean = False
Dim toPrintHelp As Boolean = False
Dim myTransactedInstaller As New TransactedInstaller()
Dim myAssemblyInstaller As AssemblyInstaller
Dim myInstallContext As InstallContext

Try
   Dim i As Integer
   For i = 1 To args.Length - 1
      ' Process the arguments.
      If args(i).StartsWith("/") Or args(i).StartsWith("-") Then
         myOption = args(i).Substring(1)
         ' Determine whether the option is to 'uninstall' an assembly.
         If String.Compare(myOption, "u", True) = 0 Or _
            String.Compare(myOption,"uninstall", True) = 0 Then
            toUnInstall = True
            GoTo ContinueFor1
         End If
         ' Determine whether the option is for printing help information.
         If String.Compare(myOption, "?", True) = 0 Or _
            String.Compare(myOption, "help", True) = 0 Then
            toPrintHelp = True
            GoTo ContinueFor1
         End If
         ' Add the option encountered to the list of all options
         ' encountered for the current assembly.
         options.Add(myOption)
      Else
         ' Determine whether the assembly file exists.
         If Not File.Exists(args(i)) Then
            ' If assembly file doesn't exist then print error.
            Console.WriteLine(ControlChars.Newline + _
                     "Error : {0} - Assembly file doesn't exist.", args(i))
            Return
         End If

         ' Create a instance of 'AssemblyInstaller' that installs the given assembly.
         myAssemblyInstaller = New AssemblyInstaller(args(i), _
                        CType(options.ToArray(GetType(String)), String()))
         ' Add the instance of 'AssemblyInstaller' to the 'TransactedInstaller'.
         myTransactedInstaller.Installers.Add(myAssemblyInstaller)
      End If
   ContinueFor1:
   Next i
   ' If user requested help or didn't provide any assemblies to install
   ' then print help message.
   If toPrintHelp Or myTransactedInstaller.Installers.Count = 0 Then
      PrintHelpMessage()
      Return
   End If

   ' Create a instance of 'InstallContext' with the options specified.
   myInstallContext = New InstallContext("Install.log", _
               CType(options.ToArray(GetType(String)), String()))
   myTransactedInstaller.Context = myInstallContext

   ' Install or Uninstall an assembly depending on the option provided.
   If Not toUnInstall Then
      myTransactedInstaller.Install(New Hashtable())
   Else
      myTransactedInstaller.Uninstall(Nothing)
   End If
Catch e As Exception
   Console.WriteLine(ControlChars.Newline + "Exception raised : {0}", e.Message)
End Try

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);
}  

array<String^>^ args = Environment::GetCommandLineArgs();
ArrayList^ myOptions = gcnew ArrayList;
String^ myOption;
bool toUnInstall = false;
bool toPrintHelp = false;
TransactedInstaller^ myTransactedInstaller = gcnew TransactedInstaller;
AssemblyInstaller^ myAssemblyInstaller;
InstallContext^ myInstallContext;

try
{
   for ( int i = 1; 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 0;
         }

         // Create a instance of 'AssemblyInstaller' that installs the given assembly.
         myAssemblyInstaller =
            gcnew AssemblyInstaller( args[ i ],
               (array<String^>^)( myOptions->ToArray( String::typeid ) ) );
         // 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 0;
   }

   // Create a instance of 'InstallContext' with the options specified.
   myInstallContext =
      gcnew InstallContext( "Install.log",
         (array<String^>^)( myOptions->ToArray( String::typeid ) ) );
   myTransactedInstaller->Context = myInstallContext;

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