/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="sender"> /// The source of the event; typically <see cref="NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { // TODO: Create an appropriate data model for your problem domain to replace the sample data var item = await SampleDataSource.GetItemAsync((string)e.NavigationParameter); this.DefaultViewModel["Item"] = item; try { string name = item.ToString(); query = new Query(); Variables = query.getRows(name); if (Variables != null) { foreach (var r in Variables) { count++; } } else { count = 0; } txtLikes.Text = "There are " + count.ToString() + " member/s that like the recipe"; } catch (Exception ex) { message.msgBox(ex.Message); } }
private void btnLike_Click(object sender, RoutedEventArgs e) { try { string name = pageTitle.Text; insert.InsertUserLikes(name, "member"); query = new Query(); Variables = query.getRows(name); if (Variables != null) { foreach (var r in Variables) { count++; } } else { count = 0; } txtLikes.Text = "There are " + count.ToString() + " member/s that like the recipe"; } catch (Exception ex) { message.msgBox(ex.Message); } }