[Files]Source: "J:mysql-5.5.11-win32.msi"; DestDir: "{tmp}"; Flags: nocompression dontcopy[Run]Filename: "{reg:HKLMSOFTWAREMySQL ABMySQL Server 5.5,Location}binmysqld.exe"; Parameters: "--install"; WorkingDir: "{reg:HKLMSOFTWAREMySQL ABMySQL Server 5.5,Location}bin"; StatusMsg: "Sto installando il Servizio MySQL"; Description: "Installing MySQL Service"; Flags: runhidden; Check: MySQL_Is;//and the rest of commands[Code]function MySQL_Is(): Boolean;variResultCode: Integer;begin Result := true; if (not RegKeyExists(HKLM, 'SOFTWAREMySQL ABMySQL Server 5.5')) or (not FileExists(ExpandConstant('{reg:HKLMSOFTWAREMySQL ABMySQL Server 5.5,Location}binmysql.exe'))) then begin ExtractTemporaryFile('mysql-5.5.11-win32.msi'); Exec('msiexec.exe', '/i mysql-5.5.11-win32.msi /qn INSTALLDIR="C:mysql"', ExpandConstant('{tmp}'), SW_HIDE, ewWaitUntilTerminated, iResultCode); if not FileExists(ExpandConstant('{reg:HKLMSOFTWAREMySQL ABMySQL Server 5.5,Location}binmysql.exe')) then begin MsgBox('Something went wrong! Installation should be terminated', mbInformation, MB_OK); Result := false; end; end;end;
