private void RefreshMunicipalityList() { try { var api = new ApiConsumer(); AvailableMunicipalities = api.GetAllMunicipalities(); TaxSearchMunicipalityComboBox.Items.Clear(); TaxInsertMunicipalityComboBox.Items.Clear(); foreach (var munip in AvailableMunicipalities) { TaxSearchMunicipalityComboBox.Items.Add(munip); TaxInsertMunicipalityComboBox.Items.Add(munip); } TaxSearchMunicipalityComboBox.Items.Refresh(); TaxInsertMunicipalityComboBox.Items.Refresh(); } catch (Exception ex) { MessageBox.Show("Failed to get municipalities"); } }