Ejemplo n.º 1
0
 private void OnCancel()
 {
     if (AddMode)
     {
         EventCollection.Remove(SelectedEvent);
         SelectedEvent = null;
         AddMode       = false;
     }
     else if (EditMode)
     {
         SelectedEvent.CancelEdit();
         EditMode = false;
     }
     else if (RemoveMode)
     {
         foreach (var item in EventCollection)
         {
             if (item.IsChecked)
             {
                 item.IsChecked = false;
             }
         }
         RemoveMode = false;
     }
     CanUseDatagrid = true;
     CanEditFields  = false;
 }
Ejemplo n.º 2
0
        private void ModifyCommandExecute(Object param)
        {
            SelectedEvent.BeginEdit();
            if (AddNewEventFunc != null && AddNewEventFunc(SelectedEvent))
            {
                using (var context = new DataContext())
                {
                    context.UpdateEventParticipators(SelectedEvent.Id, SelectedEvent.Participators);
                    context.UpdateEvent(SelectedEvent.ConvertBackToDalModel());
                    context.UpdateEventDocuments(SelectedEvent.Documents.Select(d => d.ConvertBackToDalModel()), SelectedEvent.Id);

                    SelectedEvent.EndEdit();
                    RefreshEvents();
                    return;
                }
            }
            SelectedEvent.CancelEdit();
        }
Ejemplo n.º 3
0
        private async void OnSave()
        {
            if (AddMode)
            {
                var    _event  = Converter.ConvertFromEventModel(SelectedEvent);
                int    id      = 0;
                bool   success = true;
                string error   = "";
                OnInformationRequested("Loading...");
                await Task.Run(() =>
                {
                    try
                    {
                        using (Repository <Event> repo = new Repository <Event>())
                        {
                            var result = repo.InsertWithResult(_event);
                            if (result.Status.Success)
                            {
                                id = result.Data.ID;
                            }
                            else
                            {
                                success = false;
                                error   = result.Status.ErrorMessage;
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        success = false;
                        error   = $"An error occured. Message: {ex.Message}";
                    }
                });

                if (success)
                {
                    SelectedEvent.Id = id;
                    OnInformationRequested("Data added successfully, refreshing service in the background...");
                    await Task.Run(() =>
                    {
                        var result = Controller.RefreshService();
                        if (!result.Success)
                        {
                            success = false;
                            error   = result.ErrorMessage;
                        }
                    });

                    if (success)
                    {
                        OnInformationRequested("Service refreshed successfully");
                    }
                    else
                    {
                        OnErrorOccured(error);
                    }
                }
                else
                {
                    EventCollection.Remove(SelectedEvent);
                    SelectedEvent = null;
                    OnErrorOccured(error);
                }
                AddMode = false;
            }
            else if (EditMode)
            {
                var    _event  = Converter.ConvertFromEventModel(SelectedEvent);
                bool   success = true;
                string error   = "";
                OnInformationRequested("Loading...");
                await Task.Run(() =>
                {
                    try
                    {
                        using (Repository <Event> repo = new Repository <Event>())
                        {
                            var result = repo.Update(_event);
                            if (!result.Success)
                            {
                                success = false;
                                error   = result.ErrorMessage;
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        success = false;
                        error   = $"An error occured. Message: {ex.Message}";
                    }
                });

                if (success)
                {
                    SelectedEvent.EndEdit();
                    OnInformationRequested("Data updated successfully, refreshing service in the background...");
                    await Task.Run(() =>
                    {
                        var result = Controller.RefreshService();
                        if (!result.Success)
                        {
                            success = false;
                            error   = result.ErrorMessage;
                        }
                    });

                    if (success)
                    {
                        OnInformationRequested("Service refreshed successfully");
                    }
                    else
                    {
                        OnErrorOccured(error);
                    }
                }
                else
                {
                    SelectedEvent.CancelEdit();
                    OnErrorOccured(error);
                }
                EditMode = false;
            }
            else if (RemoveMode)
            {
                var temp = from item in EventCollection
                           where item.IsChecked
                           select item;
                var    eventsToRemove = temp.Select(x => Converter.ConvertFromEventModel(x));
                bool   success        = true;
                string error          = "";
                OnInformationRequested("Loading...");
                await Task.Run(() =>
                {
                    try
                    {
                        using (Repository <Event> repo = new Repository <Event>())
                        {
                            var result = repo.Delete(eventsToRemove);
                            if (!result.Success)
                            {
                                success = false;
                                error   = result.ErrorMessage;
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        success = false;
                        error   = $"An error occured. Message: {ex.Message}";
                    }
                });

                if (success)
                {
                    //to avoid Invalid Operation Exception
                    for (int i = 0; i < EventCollection.Count; i++)
                    {
                        if (EventCollection[i].IsChecked)
                        {
                            EventCollection.RemoveAt(i);
                            i--;
                        }
                    }
                    OnInformationRequested("Data removed successfully, refreshing service in the background...");
                    await Task.Run(() =>
                    {
                        var result = Controller.RefreshService();
                        if (!result.Success)
                        {
                            success = false;
                            error   = result.ErrorMessage;
                        }
                    });

                    if (success)
                    {
                        OnInformationRequested("Service refreshed successfully");
                    }
                    else
                    {
                        OnErrorOccured(error);
                    }
                }
                else
                {
                    OnErrorOccured(error);
                }
                RemoveMode = false;
            }
            CanUseDatagrid = true;
            CanEditFields  = false;
        }