private void Page_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e) { Button navigationBackButton = ((FrameworkElement)VisualTreeHelper.GetChild(MainNavigationView, 0)).FindName("NavigationViewBackButton") as Button; Thumb horizontalThumb = ((FrameworkElement)VisualTreeHelper.GetChild(SliderElement, 0)).FindName("HorizontalThumb") as Thumb; if (horizontalThumb != null) { var interactivityBehaviorCollection = new Microsoft.Xaml.Interactivity.BehaviorCollection(); var trigger_one = new Microsoft.Xaml.Interactions.Core.EventTriggerBehavior() { EventName = "DragStarted" }; var trigger_two = new Microsoft.Xaml.Interactions.Core.EventTriggerBehavior() { EventName = "DragDelta" }; var trigger_three = new Microsoft.Xaml.Interactions.Core.EventTriggerBehavior() { EventName = "DragCompleted" }; var action_one = new Microsoft.Xaml.Interactions.Core.InvokeCommandAction() { Command = _mainVM.ThumbDragStartedCommand }; var action_two = new Microsoft.Xaml.Interactions.Core.InvokeCommandAction() { Command = _mainVM.ThumbDragDeltaCommand }; var action_three = new Microsoft.Xaml.Interactions.Core.InvokeCommandAction() { Command = _mainVM.ThumbDragCompleteCommand }; trigger_one.Actions.Add(action_one); trigger_two.Actions.Add(action_two); trigger_three.Actions.Add(action_three); interactivityBehaviorCollection.Add(trigger_one); interactivityBehaviorCollection.Add(trigger_two); interactivityBehaviorCollection.Add(trigger_three); interactivityBehaviorCollection.Attach(horizontalThumb); } if (navigationBackButton != null) { _mainVM.NavigationViewBackButton = navigationBackButton; _mainVM.NavigationViewBackButton.Visibility = Visibility.Collapsed; } _messenger.Send <NotificationMessage <Type>, MainViewModel>(new NotificationMessage <Type>(typeof(DefaultView), Core.Enumeration.Message.NOTIFICATION_VIEW_HAS_BEEN_BUILT)); }
//private void Scroller_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e) //{ // if (ContentRoot.Children.Count > 0) // { // if (Scroller.VerticalOffset >= Scroller.ScrollableHeight) // { // var element = ContentRoot.Children // .Where(item => item.Visibility == Visibility.Collapsed) // .FirstOrDefault(); // if (element != null) // element.Visibility = Visibility.Visible; // } // } //} //private UIElement CreateFlipViewChild<T>(T datas) //{ // FlipView _flipView = new FlipView { HorizontalAlignment = HorizontalAlignment.Stretch }; // _flipView.ItemTemplate = Application.Current.Resources["FlipViewItemTemplate"] as DataTemplate; // _flipView.ItemsSource = datas; // _flipView.SelectedIndex = 1; // return _flipView; //} private void Scroller_Loaded(object sender, RoutedEventArgs e) { ScrollBar scrollBar = ((FrameworkElement)VisualTreeHelper.GetChild(Scroller, 0)).FindName("VerticalScrollBar") as ScrollBar; if (scrollBar != null) { var trigger = new Microsoft.Xaml.Interactions.Core.EventTriggerBehavior() { EventName = "ValueChanged" }; var action = new Microsoft.Xaml.Interactions.Core.InvokeCommandAction() { Command = _defaultVM.ScrollerBarValueChangedCommand }; trigger.Actions.Add(action); trigger.Attach(scrollBar); _defaultVM.ScrollerBar = scrollBar; } _messenger.Send <NotificationMessage, DefaultViewModel>(new NotificationMessage(Core.Enumeration.Message.NOTIFICATION_VIEW_HAS_BEEN_BUILT)); }
private async void CastItemPointerEnteredAction(PointerRoutedEventArgs args) { args.Handled = true; var originalSource = args.OriginalSource as FrameworkElement; var overlayGrid = originalSource.FindName("OverlayGrid"); if (overlayGrid != null) { var overlayCastcontext = originalSource.DataContext as Cast; OverlayedCast = overlayCastcontext; var grid = overlayGrid as Grid; if (OverlayGrid != null) { if (ReferenceEquals(grid, OverlayGrid)) { return; } else { OverlayGrid.Visibility = Visibility.Collapsed; var fe = OverlayGrid as FrameworkElement; var playIcon = fe.FindName("PlaybackPlayButton") as FontIcon; if (playIcon != null) { playIcon.Glyph = "\uE768"; } } } grid.Visibility = Visibility.Visible; var frameworkElement = grid as FrameworkElement; var playFontIcon = frameworkElement.FindName("PlaybackPlayButton") as FontIcon; var loveFontIcon = frameworkElement.FindName("PlaybackLoveButton") as FontIcon; var infoFontIcon = frameworkElement.FindName("PlaybackInfoButton") as FontIcon; var registeredGrid = _alreadyAttachedBehavior.SingleOrDefault(g => ReferenceEquals(g, grid)); if (registeredGrid == null) { var triggerForLoveIcon = new Microsoft.Xaml.Interactions.Core.EventTriggerBehavior() { EventName = "Tapped" }; var triggerForPlayIcon = new Microsoft.Xaml.Interactions.Core.EventTriggerBehavior() { EventName = "Tapped" }; var actionForLoveIcon = new Microsoft.Xaml.Interactions.Core.InvokeCommandAction() { Command = PlaybackLoveCommand }; var actionForPlayIcon = new Microsoft.Xaml.Interactions.Core.InvokeCommandAction() { Command = PlaybackPlayCommand }; triggerForLoveIcon.Actions.Add(actionForLoveIcon); triggerForPlayIcon.Actions.Add(actionForPlayIcon); triggerForLoveIcon.Attach(loveFontIcon); triggerForPlayIcon.Attach(playFontIcon); _alreadyAttachedBehavior.Add(grid); } var _isLoved = await _dbConn.IsAlreadyExist <Cast>(c => c.Title == OverlayedCast.Title); if (_isLoved) { var castUpdated = await UpdateCastAsync(OverlayedCast); if (castUpdated) { loveFontIcon.Glyph = "\uEB52"; loveFontIcon.Foreground = new SolidColorBrush(Colors.Orange); } } else { loveFontIcon.Glyph = "\uEB51"; loveFontIcon.Foreground = new SolidColorBrush(Colors.White); } OverlayGrid = grid; } }