//starts the selection when the "start udvælgesen" button is clicked
        public void InitializeSelection()
        {
            using (FynbusBackupModel db = new FynbusBackupModel())
            {
                //checks wether or not we have data in database
                var data = db.OffersTables.FirstOrDefault();

                //if there is data in the database we use that and start the import
                if (data != null)
                {
                    ImportDone = true;
                    //starts import without excel files using the database instead
                    iOController.InitializeImport(null, null);
                }
            }
            if (ImportDone)
            {
                SelectionDone = true;
                selectionController.SelectWinners();
            }
            else
            {
                MessageBox.Show("Du skal importere filerne først.");
            }
        }
 //starts when import is clicked with 2 excel files entered
 public void ImportCSV(string masterDataFilepath, string routeNumberFilepath)
 {
     //delete all data in database when import is clicked and create space for new data
     using (FynbusBackupModel db = new FynbusBackupModel())
     {
         db.Database.ExecuteSqlCommand("truncate TABLE Offerstable");
         db.Database.ExecuteSqlCommand("truncate TABLE Contractorstable");
         db.Database.ExecuteSqlCommand("truncate TABLE RouteNumberstable");
     }
     //starts the import with excel file to database
     iOController.InitializeImport(masterDataFilepath, routeNumberFilepath);
 }