private void Application_Startup(object sender, StartupEventArgs e)
{
using (var model = CreateDbContext()) { model.Database.Migrate(); }
var viewState = ViewState.RetrieveDataFrom(CreateDbContext());
var projectC = new ProjectController(viewState, CreateDbContext);
var importC = new ImportController(viewState, CreateDbContext);
var databaseC = new DataBaseController(viewState, CreateDbContext);
var factorsC = new FactorsController(viewState, CreateDbContext);
var newdataC = new NewDataController(viewState, CreateDbContext);
var view = new MainWindow(viewState, importC, projectC, databaseC, factorsC, newdataC);
view.ShowDialog();
}