示例#1
0
        public RelayCardCell()
        {
            var label = new Label {
                YAlign = TextAlignment.Center
            };

            label.SetBinding(Label.TextProperty, "Name");

            this.Tapped += (sender, e) => {
                var b = (RelayCardCell)sender;
                var t = (RelayCard)b.BindingContext;
                var relayCardWebView = new RelayCardWebView();
                relayCardWebView.BindingContext = t;
                ((ContentPage)((StackLayout)((ListView)b.ParentView).ParentView).ParentView).Navigation.PushAsync(relayCardWebView);
            };

            var editAction = new MenuItem {
                Text = "Edit"
            };

            editAction.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
            editAction.Clicked += async(sender, e) => {
                var mi            = ((MenuItem)sender);
                var relayCardPage = new RelayCardPage();
                relayCardPage.BindingContext = (RelayCard)mi.CommandParameter;
                ((ContentPage)(((StackLayout)((ListView)(this.ParentView)).ParentView).ParentView)).Navigation.PushAsync(relayCardPage);
            };

            var deleteAction = new MenuItem {
                Text = "Delete", IsDestructive = true
            };                                                                                     // red background

            deleteAction.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
            deleteAction.Clicked += async(sender, e) => {
                var mi = ((MenuItem)sender);

                App.Database.DeleteCard(((RelayCard)mi.CommandParameter).ID);
                ((RelayCardListPage)(((StackLayout)((ListView)(this.ParentView)).ParentView).ParentView)).RefreshList();
            };

            ContextActions.Add(editAction);
            ContextActions.Add(deleteAction);

            var layout = new StackLayout {
                Padding           = new Thickness(20, 0, 0, 0),
                Orientation       = StackOrientation.Horizontal,
                HorizontalOptions = LayoutOptions.StartAndExpand,
                Children          = { label }
            };

            View = layout;
        }
示例#2
0
        public RelayCardListPage()
        {
            Title = "Relay Cards";

            listView = new ListView {
                RowHeight = 40
            };
            listView.ItemTemplate = new DataTemplate(typeof(RelayCardCell));
            listView.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
            listView.IsPullToRefreshEnabled = true;

            listView.Refreshing += (object sender, EventArgs e) => {
                RefreshList();
            };


            if (Device.OS == TargetPlatform.iOS)
            {
                listView.ItemsSource = new string [1] {
                    ""
                };
            }

            var layout = new StackLayout();

            layout.Children.Add(listView);
            layout.VerticalOptions = LayoutOptions.FillAndExpand;
            Content = layout;

            ToolbarItem tbi = new ToolbarItem("+", null, () => {
                var relayCard                = new RelayCard();
                var relayCardPage            = new RelayCardPage();
                relayCardPage.BindingContext = relayCard;
                Navigation.PushAsync(relayCardPage);
            }, ToolbarItemOrder.Default, 0);

            this.ToolbarItems.Add(tbi);
        }