public VisualStudioInstance(SolutionFile solution, VisualStudioApp app)
{
_solution = solution;
_app = app;
Project = _app.OpenProject(solution.Filename);
ThreadHelper.JoinableTaskFactory.Run(async() => {
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
Keyboard.Reset();
});
_solutionExplorer = _app.OpenSolutionExplorer();
SelectSolutionNode();
}