private void Control_ViewChanged(object sender, Windows.UI.Xaml.Controls.ScrollViewerViewChangedEventArgs e)
{
if (!e.IsIntermediate)
{
(Element as Ao3TrackReader.Controls.ScrollView).SetScrollEnd();
}
}
private async void Products_OnScrollViewerViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
Domain.ViewModels.Search vm = (Domain.ViewModels.Search)this.DataContext;
ScrollViewer sv = (ScrollViewer)sender;
if (!vm.IsLoading)
{
var verticalOffset = sv.VerticalOffset;
var maxVerticalOffset = sv.ExtentHeight - sv.ViewportHeight;
if (maxVerticalOffset < 0 ||
verticalOffset == maxVerticalOffset)
{
// Scrolled to bottom
if (vm.Products.Count > 18)
await vm.MoreProducts();
}
else
{
// Not scrolled to bottom
// rect.Fill = new SolidColorBrush(Colors.Yellow);
}
}
}
private void _scrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (!e.IsIntermediate) // scroll completed
{
Debug.WriteLine(_itemsWrapGrid?.FirstVisibleIndex);
}
}
private static void TypedSender_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
ScrollViewer typedSender = (ScrollViewer)sender;
if (Abs(typedSender.HorizontalOffset - LastOffsets[typedSender].Item2) > 5)
LastOffsets[typedSender] = new Tuple<double, double>(LastOffsets[typedSender].Item2, typedSender.HorizontalOffset);
if (!e.IsIntermediate)
{
List<double> snapOffsets = new List<double>();
double snap = GetSnapInterval(typedSender);
double offset = typedSender.HorizontalOffset;
for (double i = 0; i < typedSender.ScrollableWidth; i += snap)
{
snapOffsets.Add(i);
}
snapOffsets.Add(typedSender.ScrollableWidth);
double newOffset;
if (offset > typedSender.ScrollableWidth)
newOffset = typedSender.ScrollableWidth;
else if (offset < 0)
newOffset = 0;
else if (LastOffsets[typedSender].Item2 - LastOffsets[typedSender].Item1 > 0)
newOffset = snapOffsets.First(off => off >= offset);
else
newOffset = snapOffsets.Last(off => off <= offset);
((ScrollViewer)typedSender).ChangeView(newOffset, null, null, false);
}
}
private void ScrollViewer_Vertical_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
var verticalOffset = _scrollViewer.VerticalOffset;
var maxVerticalOffset = _scrollViewer.ScrollableHeight;
CallCommandIfEndReached(verticalOffset, maxVerticalOffset);
}
private void _outerSv_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
var sv = sender as ScrollViewer;
if (sv.VerticalOffset == 0.0f)
textBlock1.Opacity = 1;
else
textBlock1.Opacity = 0.3f;
if (sv.VerticalOffset != 0.0f)
_isPullRefresh = true;
if (!e.IsIntermediate)
{
if (sv.VerticalOffset == 0.0f && _isPullRefresh)
{
Windows.UI.Core.CoreWindow.GetForCurrentThread().Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
_galleryList.ClearValue(ListView.SelectedItemProperty);
AppPCL.MainVM.OnNeedToGoBack();
});
}
_isPullRefresh = false;
//sv.ChangeView(null, 60.0f, null);
}
}
private void MainScrollViewerOnViewChanged(object sender, ScrollViewerViewChangedEventArgs scrollViewerViewChangedEventArgs)
{
if (MainScrollViewer.HorizontalOffset >= MainScrollViewer.ScrollableWidth - 100 && !isLoading)
{
LoadMore();
}
}
private void ViewerOnViewChanged(object sender, ScrollViewerViewChangedEventArgs scrollViewerViewChangedEventArgs)
{
ScrollViewer view = (ScrollViewer)sender;
double progress = view.VerticalOffset / view.ScrollableHeight;
if (progress > 0.7 && LoadCommand != null && LoadCommand.CanExecute(null))
{
LoadCommand.Execute(null);
}
}
private void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
ScrollViewer sv = sender as ScrollViewer;
if (sv.VerticalOffset == 0)
{
SV1.DirectManipulationCompleted += SV1_DirectManipulationCompleted;
VisualStateManager.GoToState(this, "Refreshing", false);
}
}
private void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
ScrollViewer sv = sender as ScrollViewer;
if (sv.VerticalOffset == 0)
{
timer.Start();
VisualStateManager.GoToState(this, "Refreshing", false);
}
}
private void OnScrollViewerViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
var verticalOffset = sv.VerticalOffset;
var maxVerticalOffset = sv.ScrollableHeight;
if (maxVerticalOffset < 0 || verticalOffset == maxVerticalOffset)
{
VideoGetNextPage();
}
}
private void SV_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
var sV = (ScrollViewer)sender;
if (verticalOffset > 0 && sV.VerticalOffset == 0)
{
// offset hasn't moved
sV.ChangeView(null, verticalOffset, null, true);
}
verticalOffset = sV.VerticalOffset;
}
private async void sChanged(object sender, ScrollViewerViewChangedEventArgs sve)
{
await Task.Run(async() =>
{
ScrollViewer sv = (ScrollViewer)sender;
//Debug.WriteLine(sv.ScrollableHeight + " , " + sv.VerticalOffset);
if (sv.VerticalOffset >= sv.ScrollableHeight - 2000 && !loading)
{
loading = true;
/*App.Progress.IsActive = true;
App.Progress.Visibility = Windows.UI.Xaml.Visibility.Visible;*/
FacebookClient _fb = new FacebookClient(session.accessToken);
dynamic parameters = new ExpandoObject();
parameters.access_token = session.accessToken;
dynamic result = null;
try
{
result = await _fb.GetTaskAsync(nextPage, parameters);
}
catch (FacebookOAuthException e)
{
Debug.WriteLine("Problem: " + e.StackTrace);
/*App.Progress.IsActive = false;
App.Progress.Visibility = Windows.UI.Xaml.Visibility.Collapsed;*/
loading = false;
return;
}
var friendResult = (IDictionary<string, object>)result;
var data = (IEnumerable<object>)friendResult["data"];
foreach (var item in data)
{
var posts = (IDictionary<string, object>)item;
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
FacebookPost post = new FacebookPost(posts, session.userSession);
feedStack.Children.Add(post);
});
}
Debug.WriteLine(friendResult + "\n\n" + nextPage);
nextPage = (String)((IDictionary<string, object>)friendResult["paging"])["next"];
/*App.Progress.IsActive = false;
App.Progress.Visibility = Windows.UI.Xaml.Visibility.Collapsed;*/
loading = false;
}
});
}
private void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
ScrollViewer scrollviewer = (ScrollViewer)sender;
if (scrollviewer.VerticalOffset >= scrollviewer.ScrollableHeight)
{
if (_ArchivedTaskViewModel.Hasmoretasks)
{
_ArchivedTaskViewModel.LoadArchviedTasks();
}
}
}
private async void Viewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
ScrollViewer view = (ScrollViewer)sender;
double progress = view.VerticalOffset / view.ScrollableHeight;
if(progress > 0.9 && !isLoadingNewsFeed)
{
isLoadingNewsFeed = true;
offset = NewsFeedList.Items.Count;
await getNewsFeed();
}
}
private void svMarket_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if(svMarket.VerticalOffset == 0)
{
MarketVm.LoadMoreMarket(TYPEGET.MORE, TYPE.NEW);
}
else if (svMarket.VerticalOffset >= svMarket.ScrollableHeight)
{
MarketVm.LoadMoreMarket(TYPEGET.MORE);
}
}
private void ScrollViewer_ViewChanged(object sender, Windows.UI.Xaml.Controls.ScrollViewerViewChangedEventArgs e)
{
if (e.IsIntermediate)
{
((EnhancedListView)Element).OnScrolling(this, EventArgs.Empty);
}
else
{
((EnhancedListView)Element).OnScrolled(this, EventArgs.Empty);
}
}
private void VGrid_ViewChanged( object sender, ScrollViewerViewChangedEventArgs e )
{
if( VGrid.HorizontalOffset == 0 && VGrid.VerticalOffset == 0 )
{
MainSplitView.OpenPane();
}
// This is to avoid internal code calling
else if( MainSplitView.State == PaneStates.Opened )
{
MainSplitView.ClosePane();
}
}
private void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (scrollvComentLst.VerticalOffset >= scrollvComentLst.ScrollableHeight)
{
if (CommentVm != null)
CommentVm.GetCommentOfStore(TYPEGET.MORE);
}
else if (scrollvComentLst.VerticalOffset == 0)
{
if (CommentVm != null)
CommentVm.GetCommentOfStore(TYPEGET.MORE, TYPE.NEW);
}
}
private void svNewProduct_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (svNewProduct.HorizontalOffset == 0)
{
if (ProStatisticVm != null)
ProStatisticVm.GetNewProductList(TYPEGET.MORE, TYPE.NEW);
}
else if (svNewProduct.HorizontalOffset >= svNewProduct.ScrollableWidth)
{
if (ProStatisticVm != null)
ProStatisticVm.GetNewProductList(TYPEGET.MORE);
}
}
private void svProduct_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if(svProduct.VerticalOffset == 0)
{
if (ProductVm != null)
ProductVm.LoadProductsOfStoreOwner(TYPEGET.MORE, TYPE.NEW);
}
else if(svProduct.VerticalOffset >= svProduct.ScrollableHeight)
{
if (ProductVm != null)
ProductVm.LoadProductsOfStoreOwner(TYPEGET.MORE);
}
}
private void svSales_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if(svSales.VerticalOffset == 0)
{
if (AdVm != null)
AdVm.GetSaleOfOwner(TYPEGET.MORE, TYPE.NEW);
}
else if(svSales.VerticalOffset >= svSales.ScrollableHeight)
{
if (AdVm != null)
AdVm.GetSaleOfOwner(TYPEGET.MORE);
}
}
private void SvFollower_OnViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
// Laad nieuwe items in wanneer scrollviewer op einde is...
_verticalOffsetFollower = SvFollower.VerticalOffset;
_maxVerticalOffsetFollower = SvFollower.ScrollableHeight;
if (_maxVerticalOffsetFollower < 0 || _verticalOffsetFollower == _maxVerticalOffsetFollower)
{
if (_bwFollower.IsBusy == false)
{
_bwFollower.RunWorkerAsync();
}
}
}
private void SvPlaylist_OnViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
// Laad nieuwe items in wanneer scrollviewer op einde is ...
_verticalOffsetPlaylist = SvPlaylist.VerticalOffset;
_maxVerticalOffsetPlaylist = SvPlaylist.ScrollableHeight;
if (_maxVerticalOffsetPlaylist < 0 || _verticalOffsetPlaylist == _maxVerticalOffsetPlaylist)
{
if (_bwPlaylist.IsBusy == false)
{
_bwPlaylist.RunWorkerAsync();
}
}
}
private void Sv_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
//var myscrollbarScrollViewer = sender as ScrollViewer;
//if (myscrollbarScrollViewer != null)
//{
var verticalOffsetValue = sv.VerticalOffset;
var maxVerticalOffsetValue = sv.ExtentHeight - sv.ViewportHeight;
if (maxVerticalOffsetValue < 0 || Math.Abs(verticalOffsetValue - maxVerticalOffsetValue) < 1.0)
{
Debug.WriteLine("Scroll offset: {0}", Math.Abs(verticalOffsetValue - maxVerticalOffsetValue), null);
OnLoadMore();
}
//}
}
void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
var offset = (Math.Round(this.ScrollViewer.HorizontalOffset, 1) + 0.5) - 2;
var index = (int)offset;
if (TargetIndex.HasValue)
{
if (index != TargetIndex) return;
TargetIndex = null;
}
if (this.SelectedIndex != index)
{
this.SelectedIndex = index;
}
}
private void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (this.ScrollViewer.HorizontalOffset == 0)
{
StretchingPanel.Stretch(true);
ShiftOver(true);
}
else
{
if (TranslateTransSemnatic.X > 0)
{
StretchingPanel.Stretch(false);
ShiftOver(false);
}
}
}
private void svMessage_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if(svMessage.VerticalOffset == 0)
{
if (MessageVm != null)
{
MessageVm.LoadInboxHitory(TYPEGET.MORE);
}
}
else if(svMessage.VerticalOffset >= svMessage.ScrollableHeight)
{
//if (MessageVm != null)
//{
// MessageVm.LoadInboxHitory(TYPEGET.MORE, TYPE.NEW);
//}
}
}
private void MainPage_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
MoviesPageViewModel vm = DataContext as MoviesPageViewModel;
ScrollViewer view = (ScrollViewer)sender;
double progress = view.VerticalOffset / view.ScrollableHeight;
if ((view.VerticalOffset - PreviousVerticalOffset) > (vm.PageHeight / 2) && !vm.Endoflist)
{
PreviousVerticalOffset = view.VerticalOffset;
vm.AddImageToList();
}
if (progress > 0.7 && !vm.Endoflist)
{
vm.Endoflist = true;
vm.AddImageToList();
}
}
private async void Sc_ViewChanged(object sender, WC.ScrollViewerViewChangedEventArgs e)
{
if (e.IsIntermediate || isInnerChange)
{
return;
}
var borderRange = border.TransformToVisual(this).TransformBounds(new Rect(0, 0, border.ActualWidth, border.ActualHeight));
//foreach (FrameworkElement c in this.ItemsPanelRoot.Children) {
for (var i = 0; i < this.ItemsPanelRoot.Children.Count; i++)
{
var c = (FrameworkElement)this.ItemsPanelRoot.Children[i];
var childCenterPoint = c.TransformToVisual(this).TransformPoint(new Point(c.ActualWidth / 2, c.ActualHeight / 2));
if (borderRange.Contains(childCenterPoint))
{
var childTopPoint = c.TransformToVisual(this).TransformPoint(new Point(0, 0));
var offsetY = (sc.VerticalOffset + childTopPoint.Y - borderRange.Y);
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () => {
this.isInnerChange = true;
sc.ChangeView(null, offsetY, null);
});
if (this.SelectedChanged != null)
{
this.isManual = true;
this.SelectedIndex = i;
this.SelectedChanged.Invoke(this, new SelectedChangedEventArgs()
{
SelectedIndex = i
});
}
break;
}
}
this.isManual = false;
this.isInnerChange = false;
}
void scrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
//Update the actual view values when the viewport comes to rest after a pan/zoom
actualNextHOText.Text = scrollViewer.HorizontalOffset.ToString();
actualNextVOText.Text = scrollViewer.VerticalOffset.ToString();
actualNextZFText.Text = scrollViewer.ZoomFactor.ToString();
if (e.IsIntermediate == false)
{
actualFinalHOText.Text = scrollViewer.HorizontalOffset.ToString();
actualFinalVOText.Text = scrollViewer.VerticalOffset.ToString();
actualFinalZFText.Text = scrollViewer.ZoomFactor.ToString();
}
else
{
actualFinalHOText.Text = String.Empty;
actualFinalVOText.Text = String.Empty;
actualFinalZFText.Text = String.Empty;
}
}
private void OnViewChanged(object sender, ScrollViewerViewChangedEventArgs args)
{
ScrollViewer _sv = sender as ScrollViewer;
if (_sv == null)
return;
double y = 0;
double h = headerInner.ActualHeight;
if (_sv.VerticalOffset >= h)
{
y = h;
}
else
{
y = _sv.VerticalOffset;
}
header.Height = h - y;
}
private void ScrollingHost_ViewChanged(object sender, Windows.UI.Xaml.Controls.ScrollViewerViewChangedEventArgs e)
{
if (Window.Current.CoreWindow.Bounds.Width > 1024)//I.e. are we in Full Landscape? Not Snapped or Filled
{
if (e.IsIntermediate)
{
//webViewRectangleCanvas.Visibility = Visibility.Visible;
//WebViewBrush b = new WebViewBrush();
//b.SourceName = "webView";
//b.Redraw();
//webViewRectangleCanvas.Fill = b;
webView.Visibility = Visibility.Collapsed;
//double absoluteOffset = ((ScrollViewer)sender).HorizontalOffset;
//double relativeOffset = absoluteOffset - (int)absoluteOffset;
//webViewRectangleCanvas.Opacity = 1 - Math.Abs(relativeOffset);
}
else
{
webView.Visibility = Visibility.Visible;
}
}
}
private async void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (!e.IsIntermediate)
{
if (scrViewr.VerticalOffset >= lstBox.ActualHeight - scrViewr.ActualHeight && !full)
{
txtLoading.Visibility = Windows.UI.Xaml.Visibility.Visible;
await getNearbyPlaces();
txtLoading.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
}
if (scrViewr.VerticalOffset == 0.0)
gotoTop.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
else gotoTop.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
