private void DetectComplete(object sender, DetectCompleteEventArgs e)
{
// Parse the command line string before any planning.
this.ParseCommandLine();
this.root.InstallState = InstallationState.Waiting;
if (LaunchAction.Uninstall == WixBA.Model.Command.Action &&
ResumeType.Arp != WixBA.Model.Command.Resume) // MSI and WixStdBA require some kind of confirmation before proceeding so WixBA should, too.
{
WixBA.Model.Engine.Log(LogLevel.Verbose, "Invoking automatic plan for uninstall");
WixBA.Plan(LaunchAction.Uninstall);
}
else if (Hresult.Succeeded(e.Status))
{
if (this.Downgrade)
{
this.root.DetectState = DetectionState.Newer;
var relatedPackages = WixBA.Model.BAManifest.Bundle.Packages.Values.Where(p => p.Type == PackageType.UpgradeBundle);
var installedVersion = relatedPackages.Any() ? new Version(relatedPackages.Max(p => p.Version)) : null;
if (installedVersion != null && installedVersion < new Version(4, 1) && installedVersion.Build > 10)
{
this.DowngradeMessage = "You must uninstall WiX v" + installedVersion + " before you can install this.";
}
else
{
this.DowngradeMessage = "There is already a newer version of WiX installed on this machine.";
}
}
if (LaunchAction.Layout == WixBA.Model.Command.Action)
{
WixBA.PlanLayout();
}
else if (WixBA.Model.Command.Display != Display.Full)
{
// If we're not waiting for the user to click install, dispatch plan with the default action.
WixBA.Model.Engine.Log(LogLevel.Verbose, "Invoking automatic plan for non-interactive mode.");
WixBA.Plan(WixBA.Model.Command.Action);
}
}
else
{
this.root.InstallState = InstallationState.Failed;
}
// Force all commands to reevaluate CanExecute.
// InvalidateRequerySuggested must be run on the UI thread.
root.Dispatcher.Invoke(new Action(CommandManager.InvalidateRequerySuggested));
}
public static void PlanLayout()
{
// Either default or set the layout directory
if (String.IsNullOrEmpty(WixBA.Model.Command.LayoutDirectory))
{
WixBA.Model.LayoutDirectory = Directory.GetCurrentDirectory();
// Ask the user for layout folder if one wasn't provided and we're in full UI mode
if (WixBA.Model.Command.Display == Display.Full)
{
WixBA.Dispatcher.Invoke((Action) delegate()
{
WinForms.FolderBrowserDialog browserDialog = new WinForms.FolderBrowserDialog();
browserDialog.RootFolder = Environment.SpecialFolder.MyComputer;
// Default to the current directory.
browserDialog.SelectedPath = WixBA.Model.LayoutDirectory;
WinForms.DialogResult result = browserDialog.ShowDialog();
if (WinForms.DialogResult.OK == result)
{
WixBA.Model.LayoutDirectory = browserDialog.SelectedPath;
WixBA.Plan(WixBA.Model.Command.Action);
}
else
{
WixBA.View.Close();
}
}
);
}
}
else
{
WixBA.Model.LayoutDirectory = WixBA.Model.Command.LayoutDirectory;
WixBA.Plan(WixBA.Model.Command.Action);
}
}