public static void PushExternalUI(MsiUIHandler handler, InstallLogMode logMode)
{
TaskLogger.LogEnter();
IntPtr zero = IntPtr.Zero;
InstallUILevel installUILevel = MsiNativeMethods.SetInternalUI(InstallUILevel.None | InstallUILevel.SourceResOnly, ref zero);
if (installUILevel == InstallUILevel.NoChange)
{
throw new ArgumentOutOfRangeException("uiLevel", installUILevel, Strings.ExceptionInvalidUILevel);
}
MsiUIHandlerDelegate handlerDelegate = MsiNativeMethods.SetExternalUI(handler.UIHandlerDelegate, logMode, null);
MsiUtility.uiSettings.Push(new MsiUtility.InternalUISettings(InstallUILevel.None | InstallUILevel.SourceResOnly, zero, handlerDelegate));
}
internal static extern uint EnableLog(InstallLogMode logMode, string logFile, InstallLogAttributes logAttributes);
internal static extern MsiUIHandlerDelegate SetExternalUI([MarshalAs(UnmanagedType.FunctionPtr)] MsiUIHandlerDelegate handler, InstallLogMode filter, object context);
/// <summary>
/// Sets the log mode for all subsequent installations that are initiated in the calling process.
/// </summary>
/// <param name="logMode">Specifies the log mode.</param>
/// <param name="logFile">Specifies the full path to the log file. When set to <see langword="null"/>, logging is disabled and <paramref name="logMode"/> is ignored".
/// If a path is specified, <paramref name="logMode"/> must be set.
/// </param>
/// <param name="logAttributes">Specifies how frequently the log buffer is to be flushed.</param>
/// <returns><see cref="Error.SUCCESS"/> if successful or <see cref="Error.INVALID_PARAMETER"/> if an invalid log mode was specified.</returns>
public static uint EnableLog(InstallLogMode logMode, string logFile, InstallLogAttributes logAttributes)
{
return(NativeMethods.MsiEnableLog((uint)logMode, logFile, (uint)logAttributes));
}
/// <summary>
/// Creates a new <see cref="UserInterfaceHandler"/> instance to register an external event handler to process
/// install messages and triggering separate events for each type of <see cref="InstallMessage"/>.
/// </summary>
/// <param name="messageFilter">Specifies which messages to handle.</param>
public UserInterfaceHandler(InstallLogMode messageFilter)
{
_previousHandler = NativeMethods.MsiSetExternalUI(Handler, (uint)messageFilter, IntPtr.Zero);
}
