private void DetectComplete(object sender, DetectCompleteEventArgs e)
{
// Parse the command line string before any planning.
BaseModel.ParseCommandLine();
if (LaunchAction.Uninstall == BaseModel.Command.Action)
{
ConfigureUninstall();
}
else if (Hresult.Succeeded(e.Status))
{
if (_downgrade)
{
Logger.Standard("downgrade detected");
InstallationState = InstallationState.DetectedNewer;
}
if (_upgrade)
{
Logger.Standard("upgrade detected");
InstallationState = InstallationState.DetectedOlder;
}
if (InstallationState == InstallationState.DetectedPresent)
{
ExternalEngine = new ExternalUtilityEngine(
this,
Path.Combine(BaseModel.InstallFolder, "engine.exe"))
{
AllowBack = true
};
Dispatcher.Invoke(new Action(() => ExternalEngine.Initialize(BaseModel.InstallFolder)));
}
if (LaunchAction.Layout == BaseModel.Command.Action)
{
BaseModel.PlanLayout();
}
else if (BaseModel.Command.Display != Display.Full)
{
// If we're not waiting for the user to click install, dispatch plan with the default action.
Logger.Verbose("Invoking automatic plan for non-interactive mode.");
BaseModel.Plan(BaseModel.Command.Action.ToInstallAction());
}
}
else
{
InstallationState = InstallationState.Failed;
}
}
private void ConfigureUninstall()
{
if (BaseModel.Command.Display != Display.Full)
{
Logger.Standard("Uninstall invoked in {0} mode; suppressing options mode (if available)", BaseModel.Command.Display);
BaseModel.Plan(InstallActions.Remove);
return;
}
ExternalEngine = new ExternalUtilityEngine(this, Path.Combine(BaseModel.InstallFolder, "engine.exe")) {AllowBack = false};
Dispatcher.Invoke(new Action(() => ExternalEngine.Initialize(BaseModel.InstallFolder)));
if (ExternalEngine == null || !ExternalEngine.IsValid)
{
Logger.Standard("No uninstall options available; proceeding with uninstall");
BaseModel.Plan(InstallActions.Remove);
return;
}
InstallationState = InstallationState.ShowingRemoveOptions;
}
