public Form1() { LoadingProgramForm lf = new LoadingProgramForm(); lf.ShowDialog(); // Окно загрузки программы (проверяеться соединение с Интернетом и БД) string loadingError = lf.ErrorMessage; if (!string.IsNullOrWhiteSpace(loadingError)) { NotificationHelper.ShowError(loadingError); Environment.Exit(0); } InitializeComponent(); lastUpdateLabel.Text = string.Empty; existingMedicamentsInTable = new List <int>(); remainsTable.AutoGenerateColumns = false; medRemainsList = new BindingList <MedicamentRemain>(); remainsTable.DataSource = medRemainsList; checkInternetTimer.Start(); dbUpdatesQueue = new Queue <DbRecordChangesTask>(); checkDbTasksTimer.Start(); InitializeDepartmentCBList(); LoadTableData(0); programIsRunned = true; }
private void actionButton_Click(object sender, EventArgs e) { if (string.IsNullOrWhiteSpace(medicamentNameTextBox.Text)) { NotificationHelper.ShowError("Ви не ввели назву"); return; } try { using (MedicamentRemainsContext mc = new MedicamentRemainsContext()) { if (loadedMedicament == null) { currentMedicament = new Medicament(); } else { currentMedicament = loadedMedicament; } currentMedicament.Name = medicamentNameTextBox.Text.Trim(); currentMedicament.Meter = meterCBList.SelectedItem as Meter; currentMedicament.MeterId = Convert.ToInt32(meterCBList.SelectedValue); currentMedicament.Group = null; currentMedicament.MedicamentGroupId = Convert.ToInt32(medGroupsCBList.SelectedValue); mc.Meters.Attach(currentMedicament.Meter); if (currentMedicament.Id > 0) { mc.Medicaments.Attach(currentMedicament); mc.Entry <Medicament>(currentMedicament).State = System.Data.Entity.EntityState.Modified; } else { mc.Medicaments.Add(currentMedicament); } mc.SaveChanges(); NotificationHelper.ShowInfo("Данні успішно збережено!"); } } catch (Exception ex) { NotificationHelper.ShowError("Помилка при збережені данних до БД.\n Подробиці: \n" + ex.Message); } Close(); }