PC World 2006 November/PCWorld_2006-11_cd.bin/system/innosetup/isetup-5.1.8.exe/{app}/Examples/UninstallCodeExample1.iss

Text File | 2006-10-03 | 1KB | 46 lines

; -- UninstallCodeExample1.iss --
;
; This script shows various things you can achieve using a [Code] section for Uninstall

[Setup]
AppName=My Program
AppVerName=My Program version 1.5
DefaultDirName={pf}\My Program
DefaultGroupName=My Program
UninstallDisplayIcon={app}\MyProg.exe
OutputDir=userdocs:Inno Setup Examples Output

[Files]
Source: "MyProg.exe"; DestDir: "{app}"
Source: "MyProg.chm"; DestDir: "{app}"
Source: "Readme.txt"; DestDir: "{app}"; Flags: isreadme

[Code]
function InitializeUninstall(): Boolean;
begin
  Result := MsgBox('InitializeUninstall:' #13#13 'Uninstall is initializing. Do you really want to start Uninstall?', mbConfirmation, MB_YESNO) = idYes;
  if Result = False then
    MsgBox('InitializeUninstall:' #13#13 'Ok, bye bye.', mbInformation, MB_OK);
end;

procedure DeinitializeUninstall();
begin
  MsgBox('DeinitializeUninstall:' #13#13 'Bye bye!', mbInformation, MB_OK);
end;

procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
begin
  case CurUninstallStep of
    usUninstall:
      begin
        MsgBox('CurUninstallStepChanged:' #13#13 'Uninstall is about to start.', mbInformation, MB_OK)
        // ...insert code to perform pre-uninstall tasks here...
      end;
    usPostUninstall:
      begin
        MsgBox('CurUninstallStepChanged:' #13#13 'Uninstall just finished.', mbInformation, MB_OK);
        // ...insert code to perform post-uninstall tasks here...
      end;
  end;
end;