public override void OnNavigatedTo(INavigationParameters parameters) { base.OnNavigatedTo(parameters); switch (parameters.GetNavigationMode()) { case NavigationMode.Back: if (parameters.ContainsKey("ZoneBindProp")) { var zone = parameters["ZoneBindProp"] as ZoneDto; ListZoneBindProp.Remove(zone); } break; case NavigationMode.New: break; case NavigationMode.Forward: break; case NavigationMode.Refresh: break; default: break; } }
private async void OnSelectZone(ZoneDto obj) { if (IsBusy) { return; } IsBusy = true; try { // Thuc hien cong viec tai day var selectedZone = ListZoneBindProp.FindFirst(z => z.IsSelected); if (selectedZone != null) { selectedZone.IsSelected = false; } obj.IsSelected = true; CurrentZone = obj; ZoneFrameVisibleBindProp = true; ListInvoiceFrameVisibleBindProp = false; } catch (Exception e) { await ShowErrorAsync(e); } finally { IsBusy = false; } }
private async void OnSelectTable(object obj) { if (IsBusy) { return; } IsBusy = true; try { // Thuc hien cong viec tai day if (obj is TableDto) { if (InvoiceBindProp == null) { InvoiceBindProp = new InvoiceDto(); } var table = obj as TableDto; var selectedCategory = ListCategoryBindProp.FirstOrDefault(); selectedCategory.IsSelected = true; CurrentCategory = selectedCategory; InvoiceBindProp.Table = table; InvoiceBindProp.TableId = table.Id; MenuFrameVisibleBindProp = true; InvoiceFrameVisibleBindProp = false; } else { var selectedCategory = ListCategoryBindProp.FirstOrDefault(); if (selectedCategory != null) { selectedCategory.IsSelected = false; } var selectedZone = ListZoneBindProp.FirstOrDefault(); if (selectedZone != null) { selectedZone.IsSelected = true; CurrentZone = selectedZone; } MenuFrameVisibleBindProp = false; InvoiceFrameVisibleBindProp = true; ListInvoiceFrameVisibleBindProp = false; ZoneFrameVisibleBindProp = true; DiscountFrameVisibleBindProp = false; } } catch (Exception e) { await ShowErrorAsync(e); } finally { IsBusy = false; } }
private async void OnAddNewZone(object obj) { if (IsBusy) { return; } IsBusy = true; try { // Thuc hien cong viec tai day var zoneToCreate = new ZoneDto { Name = "New Zone" }; var json = JsonConvert.SerializeObject(zoneToCreate); var content = new StringContent(json, Encoding.UTF8, "application/json"); // Thuc hien cong viec tai day using (var client = new HttpClient()) { HttpResponseMessage response = new HttpResponseMessage(); response = await client.PostAsync(Properties.Resources.BaseUrl + "zones/", content); if (response.IsSuccessStatusCode) { var zone = JsonConvert.DeserializeObject <ZoneDto>(await response.Content.ReadAsStringAsync()); ListZoneBindProp.Add(zone); } }; } catch (Exception e) { await ShowErrorAsync(e); } finally { IsBusy = false; } }
private async void OnSelectFrame(string obj) { if (IsBusy) { return; } IsBusy = true; try { // Thuc hien cong viec tai day var selectedCategory = ListCategoryBindProp.FirstOrDefault(z => z.IsSelected); var selectedZone = ListZoneBindProp.FindFirst(z => z.IsSelected); switch (obj) { case "setting": if (InvoiceBindProp != null) { var ok = await PageDialogService.DisplayAlertAsync("Cảnh báo", "Hủy hóa đơn?", "Đồng ý", "Không"); if (ok) { if (selectedCategory != null) { selectedCategory.IsSelected = false; } MenuFrameVisibleBindProp = false; InvoiceFrameVisibleBindProp = false; SettingFrameVisibleBindProp = true; DiscountFrameVisibleBindProp = false; InvoiceBindProp = null; TempInvoiceBindProp = null; } } else { MenuFrameVisibleBindProp = false; InvoiceFrameVisibleBindProp = false; SettingFrameVisibleBindProp = true; DiscountFrameVisibleBindProp = false; } break; case "invoice": if (InvoiceBindProp != null) { var ok = await PageDialogService.DisplayAlertAsync("Cảnh báo", "Hủy hóa đơn?", "Đồng ý", "Không"); if (ok) { if (selectedZone != null) { selectedZone.IsSelected = false; } if (selectedCategory != null) { selectedCategory.IsSelected = false; } InvoiceBindProp = null; TempInvoiceBindProp = null; MenuFrameVisibleBindProp = false; InvoiceFrameVisibleBindProp = true; SettingFrameVisibleBindProp = false; DiscountFrameVisibleBindProp = false; ListInvoiceFrameVisibleBindProp = true; ZoneFrameVisibleBindProp = false; } } else { if (selectedCategory != null) { selectedCategory.IsSelected = false; } MenuFrameVisibleBindProp = false; InvoiceFrameVisibleBindProp = true; SettingFrameVisibleBindProp = false; DiscountFrameVisibleBindProp = false; } break; case "discount": if (selectedCategory != null) { selectedCategory.IsSelected = false; } MenuFrameVisibleBindProp = true; InvoiceFrameVisibleBindProp = false; ItemFrameVisibleBindProp = false; DiscountFrameVisibleBindProp = true; SettingFrameVisibleBindProp = false; break; case "invoicelist": if (selectedZone != null) { selectedZone.IsSelected = false; } if (selectedCategory != null) { selectedCategory.IsSelected = false; } ListInvoiceFrameVisibleBindProp = true; ZoneFrameVisibleBindProp = false; break; default: break; } } catch (Exception e) { await ShowErrorAsync(e); } finally { IsBusy = false; } }
public async override void OnNavigatedTo(INavigationParameters parameters) { switch (parameters.GetNavigationMode()) { case NavigationMode.Back: if (parameters.ContainsKey("item")) { var item = parameters["item"] as ItemForInvoiceDto; if (InvoiceBindProp == null) { InvoiceBindProp = new InvoiceDto(); } InvoiceBindProp.Items.Add(item); InvoiceBindProp.TotalPrice += item.Value; } if (parameters.ContainsKey(nameof(InvoiceBindProp))) { var invoice = parameters[nameof(InvoiceBindProp)] as InvoiceDto; await _connection.InvokeAsync("DeleteInvoice", InvoiceBindProp.Id); InvoiceBindProp = null; TempInvoiceBindProp = null; } break; case NavigationMode.New: using (var client = new HttpClient()) { var categoryTask = client.GetAsync(Properties.Resources.BaseUrl + "categories/"); var discountTask = client.GetAsync(Properties.Resources.BaseUrl + "discounts/"); var invoiceTask = client.GetAsync(Properties.Resources.BaseUrl + "invoices/"); var zoneTask = client.GetAsync(Properties.Resources.BaseUrl + "zones/"); var allTasks = new List <Task> { categoryTask, discountTask, invoiceTask, zoneTask }; while (allTasks.Any()) { Task finished = await Task.WhenAny(allTasks); if (finished == categoryTask) { if (categoryTask.Result.IsSuccessStatusCode) { var categories = JsonConvert.DeserializeObject <IEnumerable <CategoryDto> >(await categoryTask.Result.Content.ReadAsStringAsync()); foreach (var category in categories) { ListCategoryBindProp.Add(category); } } else { await PageDialogService.DisplayAlertAsync("Lỗi", $"{await categoryTask.Result.Content.ReadAsStringAsync()}", "Đóng"); } } else if (finished == discountTask) { if (discountTask.Result.IsSuccessStatusCode) { var discounts = JsonConvert.DeserializeObject <IEnumerable <DiscountDto> >(await discountTask.Result.Content.ReadAsStringAsync()); foreach (var discount in discounts) { ListDiscountBindProp.Add(discount); } } else { await PageDialogService.DisplayAlertAsync("Lỗi", $"{await discountTask.Result.Content.ReadAsStringAsync()}", "Đóng"); } } else if (finished == invoiceTask) { if (invoiceTask.Result.IsSuccessStatusCode) { var invoices = JsonConvert.DeserializeObject <IEnumerable <InvoiceDto> >(await invoiceTask.Result.Content.ReadAsStringAsync()); foreach (var invoice in invoices) { ListInvoiceBindProp.Add(invoice); } } else { await PageDialogService.DisplayAlertAsync("Lỗi", $"{await invoiceTask.Result.Content.ReadAsStringAsync()}", "Đóng"); } } else if (finished == zoneTask) { if (zoneTask.Result.IsSuccessStatusCode) { var zones = JsonConvert.DeserializeObject <IEnumerable <ZoneDto> >(await zoneTask.Result.Content.ReadAsStringAsync()); foreach (var zone in zones) { ListZoneBindProp.Add(zone); } } else { await PageDialogService.DisplayAlertAsync("Lỗi", $"{await zoneTask.Result.Content.ReadAsStringAsync()}", "Đóng"); } } allTasks.Remove(finished); } var id = Xamarin.Essentials.Preferences.Get("token", "token"); var response = await client.GetAsync(Properties.Resources.BaseUrl + "users/" + id); if (response.IsSuccessStatusCode) { var user = JsonConvert.DeserializeObject <UserDto>(await response.Content.ReadAsStringAsync()); CurrentUserBindProp = user; } } break; case NavigationMode.Forward: break; case NavigationMode.Refresh: break; default: break; } }