private void OilConditionControlDeleted(object sender, EventArgs e)
        {
            PowerUnitAccelerationControlItem control = (PowerUnitAccelerationControlItem)sender;
            EngineAccelerationTime           cond    = control.Condition;

            if (cond.ItemId > 0 && MessageBox.Show("Do you really want to delete Time in regime record?", "Deleting confirmation", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
            {
                //если информация о состоянии сохранена в БД
                //и получен положительный ответ на ее удаление
                try
                {
                    GlobalObjects.CasEnvironment.NewKeeper.Delete(cond);
                }
                catch (Exception ex)
                {
                    Program.Provider.Logger.Log("Error while removing data", ex);
                }

                flowLayoutPanelMain.Controls.Remove(control);
                control.Deleted -= OilConditionControlDeleted;
                control.Dispose();
            }
            else if (cond.ItemId <= 0)
            {
                flowLayoutPanelMain.Controls.Remove(control);
                control.Deleted -= OilConditionControlDeleted;
                control.Dispose();
            }
        }
        /// <summary>
        /// Существует ли информация по уровню масла для заданного агрегата
        /// </summary>
        /// <param name="con"></param>
        /// <returns></returns>
        private bool ConditionExists(EngineAccelerationTime con)
        {
            //
            if (Flight == null || Flight.EngineAccelerationTimeCollection == null)
            {
                return(false);
            }

            //
            return(Flight.EngineAccelerationTimeCollection.Any(t => t == con));

            //
        }
 /// <summary>
 /// Контрол редактирует данные о залитом масле для одного агрегата
 /// </summary>
 public PowerUnitAccelerationControlItem(Aircraft aircraft, EngineAccelerationTime condition)
     : this()
 {
     _currentAircraft = aircraft;
     AttachedObject   = condition;
 }