protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.Main);

            dbQueries = new DbQueries(ApplicationContext);
            sqLiteImporterExporter = new SQLiteImporterExporter(ApplicationContext, db);

            edtName  = (EditText)FindViewById(Resource.Id.edtName);
            listView = (ListView)FindViewById(Resource.Id.listView);

            ReadDB();

            FindViewById(Resource.Id.btnDBExists).Click         += CheckClickEvent;
            FindViewById(Resource.Id.btnImportFromAssets).Click += ImportAssetsClickEvent;
            FindViewById(Resource.Id.btnImportFromExt).Click    += ImportExternalClickEvent;
            FindViewById(Resource.Id.btnExportToExt).Click      += ExxportExternalClickEvent;

            sqLiteImporterExporter.ImportListener = new ImportExportListener("I");
            sqLiteImporterExporter.ExportListener = new ImportExportListener("E");
        }
 public DbQueries Open()
 {
     dbHelper = new SQLiteImporterExporter(context, MainActivity.db);
     database = dbHelper.WritableDatabase;
     return(this);
 }