private void CheckExist(object sender, EventArgs e) { Show_button.Enabled = false; uint PodrID; uint OTypeID; int DayFrom, DayTo; if (OType_combo.SelectedIndex > -1) { OTypeID = G.OType.Rows.GetID(OType_combo.SelectedIndex); if (Podr_combo.SelectedIndex == 0) { PodrID = 0; } else { PodrID = G.Podr.Rows.GetID(Podr_combo.SelectedIndex - 1); } DayFrom = ATMisc.GetYMDFromDateTime(From_Picker.Value.AddDays(-1)); DayTo = ATMisc.GetYMDFromDateTime(To_Picker.Value.AddMonths(1)); var CheckSM = G.SM.QUERRY() .EXIST .WHERE .AC(C.SM.Amount).More.BV <double>(0) .AND.ARC(C.SM.Sample, C.Sample.Number).More.BV <int>(0) .AND.ARC(C.SM.Sample, C.Sample.CYMD).More.BV(DayFrom) .AND.ARC(C.SM.Sample, C.Sample.CYMD).Less.BV(DayTo) .AND.ARC(C.SM.Sample, C.Sample.SPoint, C.SPoint.YMDS).Less.BV(DayTo) .AND.OB() .ARC(C.SM.Sample, C.Sample.SPoint, C.SPoint.YMDE).More.BV(DayFrom) .OR.ARC(C.SM.Sample, C.Sample.SPoint, C.SPoint.YMDE).EQUI.BV(0) .CB() .AND.ARC(C.SM.Sample, C.Sample.SPoint, C.SPoint.Object, C.Object.OLocationFrom, C.OLocation.Volumed).EQUI.BV <bool>(true) .AND.ARC(C.SM.Sample, C.Sample.SPoint, C.SPoint.Object, C.Object.OType).EQUI.BV(OTypeID); if (PodrID > 0) { CheckSM.AND.ARC(C.SM.Sample, C.Sample.SPoint, C.SPoint.Podr).EQUI.BV(PodrID); } else { CheckSM.AND.ARC(C.SM.Sample, C.Sample.SPoint, C.SPoint.Podr).More.BV <uint>(0); } if ((bool)CheckSM.DO()[0].Value) { Existence_label.Text = "Концентрации обнаружены"; Show_button.Enabled = true; } else { Existence_label.Text = "Концентрации НЕ обнаружены"; Show_button.Enabled = false; } } else { Existence_label.Text = "Заполните поля"; } }