private async void ScheduleForm_Load(object sender, EventArgs e) { _isFormLoading = true; try { pckrStartDateTime.Format = DateTimePickerFormat.Custom; pckrStartDateTime.CustomFormat = "Дата: dd/MM/yyyy время: HH:mm:ss"; this.lbTasks.DisplayMember = "Name"; this.lbTasks.ValueMember = "Id"; var allOperationsTypes = MQueryCommand.SelectAllOperationsTypes(); foreach (var operation in allOperationsTypes) { this.stepsTree1.Operations.Add(operation.Id, operation.NameRus); } await InitComputersShedulerGridAsync(); this.UpdateTasksList(); } finally { _isFormLoading = false; } }