Ejemplo n.º 1
0
        public static bool ConfirmAndRemove <T>(IEnumerable <T> entities, Action <IEnumerable <T> > deleteAction, string entityName,
                                                IEnumerable <string> descriptions, Action success = null)
            where T : class
        {
            var message = MultiLangResource.DeletionConfirmationMessage(typeof(T), descriptions);

            if (MessageBox.Show(message, MultiLangResourceManager.Instance[MultiLangResourceName.DeletionConfirmation],
                                MessageBoxButton.YesNo, MessageBoxImage.Exclamation, MessageBoxResult.Yes) == MessageBoxResult.Yes)
            {
                try
                {
                    // remove in database
                    deleteAction(entities);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(MultiLangResource.DeletionErrorMessage(typeof(T), descriptions),
                                    MultiLangResourceManager.Instance[MultiLangResourceName.DeletionError], MessageBoxButton.OK, MessageBoxImage.Error);

                    return(false);
                }

                // apply if success result
                success?.Invoke();
                return(true);
            }

            return(false);
        }
Ejemplo n.º 2
0
        protected override void InitializeCommands()
        {
            base.InitializeCommands();

            DeletePenaltyCommand = new ParametrizedCommand <DebtPenaltyViewModel>(
                (item) =>
            {
                var message = MultiLangResource.DeletionConfirmationMessage(typeof(DebtPenaltyModel), new[] { item.Description });

                if (MessageBox.Show(message, MultiLangResourceManager.Instance[MultiLangResourceName.DeletionConfirmation],
                                    MessageBoxButton.YesNo, MessageBoxImage.Exclamation, MessageBoxResult.Yes) == MessageBoxResult.Yes)
                {
                    // remove from entity
                    WrappedEntity.Entity.Penalties.Remove(WrappedEntity.Entity.Penalties.First(_ => _.Id == item.Id));
                    // remove from view
                    PenaltiesPanel.Children.Remove(_penaltyControl[item]);
                }
            });

            WrappedEntity.Entity.AddPenaltyCommand = new Command(() =>
            {
                var newPenalty = new DebtPenaltyModel()
                {
                    DebtId = WrappedEntity.Entity.Id,
                    Id     = WrappedEntity.Entity.Penalties.Count > 0 ?WrappedEntity.Entity.Penalties.Min(_ => _.Id) - 1 : -1
                };

                WrappedEntity.Entity.Penalties.Add(newPenalty);
                AddPenaltyToView(newPenalty);
            });
        }
Ejemplo n.º 3
0
        private void InitializeViewModel()
        {
            _viewModel = new CurrenciesPageViewModel()
            {
                // Currency commands
                AddCurrencyCommand = new Command(
                    () => OpenDetails(new CurrencyModel()
                {
                    UserId = GlobalVariables.UserId
                }, true)),

                EditCurrencyCommand = new DataGridSelectedItemCommand <CurrencyModel>(GridCurrencies,
                                                                                      (item) => OpenDetails(item), null, true),

                DeleteCurrencyCommand = new DataGridSelectedItemsCommand <CurrencyModel>(GridCurrencies,
                                                                                         (items) => EntityViewHelper.ConfirmAndRemoveNamed(_service, items, () =>
                {
                    // remove in grid
                    foreach (var item in items.ToList())
                    {
                        _viewModel.Currencies.Remove(item);
                    }
                    NotifyDataChanged();
                }),
                                                                                         (items) => !items.Any(_ => _.IsMain)),

                SetMainCommand = new DataGridSelectedItemCommand <CurrencyModel>(GridCurrencies,
                                                                                 (item) =>
                {
                    // save main in database
                    _service.SetMain(item);
                    // refresh currency data in grid
                    UpdateMainCurrencyLocal(item);
                    // refresh commands
                    RefreshCurrencyCommandsState();
                    NotifyDataChanged();
                },
                                                                                 (item) => !item.IsMain),

                ChangeActivityCommand = new DataGridSelectedItemsCommand <CurrencyModel>(GridCurrencies,
                                                                                         (items) =>
                {
                    // get new place index
                    var firstNotUsed = _viewModel.Currencies.FirstOrDefault(_ => !_.IsActive);
                    var newIndex     = firstNotUsed != null ? _viewModel.Currencies.IndexOf(firstNotUsed) : _viewModel.Currencies.Count - 1;

                    // update currencies
                    foreach (var c in items)
                    {
                        c.IsActive = !c.IsActive;
                        // replace in grid
                        _viewModel.Currencies.Move(_viewModel.Currencies.IndexOf(c), newIndex);
                        if (c.IsActive)
                        {
                            newIndex++;
                        }
                    }

                    // update currencies in database
                    _service.Update(items);
                    RefreshCurrencyCommandsState();
                    NotifyDataChanged();
                },
                                                                                         (items) => items.Select(e => e.IsActive).Distinct().Count() == 1),

                // Currency echange rate commands
                AddCurrencyExchangeRateCommand = new Command(
                    () => OpenDetails(new CurrencyExchangeRateModel(), true)),

                EditCurrencyExchangeRateCommand = new DataGridSelectedItemCommand <CurrencyExchangeRateModel>(GridCurrencyExchangeRates,
                                                                                                              (item) => OpenDetails(item), doubleClick: true),

                DeleteCurrencyExchangeRateCommand = new DataGridSelectedItemsCommand <CurrencyExchangeRateModel>(GridCurrencyExchangeRates,
                                                                                                                 (items) =>
                {
                    var message = MultiLangResource.DeletionConfirmationMessage(typeof(CurrencyExchangeRateModel),
                                                                                items.Select(_ => $"{_.CurrencyFrom.Name} -> {_.CurrencyTo.Name}"));

                    if (MessageBox.Show(message, MultiLangResourceManager.Instance[MultiLangResourceName.DeletionConfirmation],
                                        MessageBoxButton.YesNo, MessageBoxImage.Exclamation, MessageBoxResult.Yes) == MessageBoxResult.Yes)
                    {
                        // remove in database
                        _currencyExchangeRateService.Delete(items);
                        // remove in grid
                        foreach (var item in items.ToList())
                        {
                            _viewModel.CurrencyExchangeRates.Remove(item);
                        }
                        NotifyDataChanged();
                    }
                })
            };

            this.DataContext = _viewModel;
        }