public Check(DateTime date, List <CardModel> cards, PatientModel patient)
{
InitializeComponent();
string dateFormat = "dd.MM.yyyy";
DbConnector db = DbConnector.GetInstance();
_tt = db.GetTestTypes();
_st = db.GetSurveyTypes();
_total = 0;
_date = date.ToString(dateFormat);
_cards = cards;
_patient = patient;
TitleLabel.Text = string.Format("Check for {0}\n{1}",
_patient.Name, _date);
_tests = new List <TestModel>();
_surveys = new List <SurveyModel>();
_sessions = new List <SessionModel>();
foreach (CardModel c in _cards)
{
_tests.AddRange(db.GetTests(c.id).Where(x => x.DateTime.Substring(0, 10) == _date));
_sessions.AddRange(db.GetSessions(c.id).Where(x => x.DateTime.Substring(0, 10) == _date));
_surveys.AddRange(db.GetSurveys(c.id).Where(x => x.DateTime.Substring(0, 10) == _date));
}
FillTable();
}