private void SaveSurveyButton_Click(object sender, EventArgs e)
{
DbConnector db = DbConnector.GetInstance();
for (int i = 0; i < _surveys.Count; i++)
{
DateTime dt = DateTime.Parse(SurveysTable.GetControlFromPosition(1, i).Text);
_surveys[i].type_id = _st.Find(x => x.Name == SurveysTable.GetControlFromPosition(0, i).Text).id;
_surveys[i].DateTime = dt.ToString("yyy-MM-dd HH:mm:ss");
_surveys[i].Result = SurveysTable.GetControlFromPosition(2, i).Text;
_surveys[i].employeeId = db.GetEmployeeProfile(SurveysTable.GetControlFromPosition(3, i).Text).id;
db.UpdateSurvey(_surveys[i]);
}
LoadEntriesSurveys();
}