async private void OnInit(int claimID) { ClaimPickerComboCO.ItemsSource = s1.ClaimsList; if (ClaimPickerComboCO.SelectedIndex != -1) { claimID = s1.Claim.ClaimID; } else { s1.Claim.ClaimID = claimID; } PayoutCheckBoxCO.IsChecked = false; PayoutSliderCO.IsEnabled = false; s1.Inspection.ClaimID = claimID; await s1.GetSumOfPaymentsByClaimID(s1.Claim); await s1.GetSumOfInvoicesByClaimID(s1.Claim); await s1.GetPlanesByInspectionID(s1.Inspection); DoMath(); }