private void Ca_Load()
 {
     CaInfo item = null;
     List<CaInfo> listCa = new List<CaInfo>();
     item = new CaInfo();
     item.CaID = 0;
     item.TenCa = "Ca ngày";
     listCa.Add(item);
     item = new CaInfo();
     item.CaID = 1;
     item.TenCa = "Ca đêm";
     listCa.Add(item);
     cbxCa.ItemsSource = listCa;
     //
     int Gio = DateTime.Now.Hour;
     if (Gio >= 7 && Gio < 19)
     {
         cbxCa.SelectedIndex = 0;
     }
     else
     {
         cbxCa.SelectedIndex = 1;
     }
     cbxGioVao.SelectedIndex = Gio;
     cbxGioRa.SelectedIndex = Gio;
     calNgayVao.SelectedValue = DateTime.Now;
     calNgayRa.SelectedValue = DateTime.Now;
 }
 private void Ca_Load()
 {
     CaInfo item = null;
     List<CaInfo> listCa = new List<CaInfo>();
     item = new CaInfo();
     item.CaID = 0;
     item.TenCa = "Ca ngày";
     listCa.Add(item);
     item = new CaInfo();
     item.CaID = 1;
     item.TenCa = "Ca đêm";
     listCa.Add(item);
     cbxCa.ItemsSource = listCa;
 }