private async void IllustrationRefreshButton_Click(object sender, RoutedEventArgs e)
{
var lvm = ((FrameworkElement)sender).DataContext as LineViewModel;
if (lvm.IsImageCached) // LocalUri
{
var container = ContentListView.ContainerFromIndex(lvm.No - 1) as SelectorItem;
if (container != null)
{
var iv = container.ContentTemplateRoot as Grid;
HideImageRefreshButton();
await RefreshCruptedImageItem(iv);
}
}
}
void ViewModel_CommentsListLoaded(object sender, IEnumerable <int> e)
{
foreach (int idx in e)
{
var container = ContentListView.ContainerFromIndex(idx - 1) as SelectorItem;
if (container != null)
{
var iv = container.ContentTemplateRoot as Grid;
if (iv == null)
{
continue;
}
var commentIndicator = iv.FindName("CommentIndicator") as Rectangle;
commentIndicator.Opacity = 1;
}
}
}
//void VolumeListView_SizeChanged(object sender, SizeChangedEventArgs e)
//{
// if (VolumeListView.Visibility == Windows.UI.Xaml.Visibility.Visible && e.NewSize.Height > 10 && ContentListView.Items.Count > 0)
// {
// var target = VolumeListView.GetValue(ListViewBaseScrollToItemRequestProperty);
// VolumeListView.SelectedItem = target;
// VolumeListView.UpdateLayout();
// VolumeListView.ScrollIntoView(target, ScrollIntoViewAlignment.Leading);
// VolumeListView.ClearValue(ListViewBaseScrollToItemRequestProperty);
// VolumeListView.SizeChanged -= VolumeListView_SizeChanged;
// }
//}
private async void ContentListView_ItemClick(object sender, ItemClickEventArgs e)
{
if (IsIndexPanelOpen)
{
IsIndexPanelOpen = false;
return;
}
var line = (LineViewModel)e.ClickedItem;
var container = ContentListView.ContainerFromIndex(line.No - 1) as SelectorItem;
var iv = container.ContentTemplateRoot as Grid;
var textContent = iv.FindName("TextContent") as TextBlock;
if (line.IsImage && textContent.Text == ImageTapToLoadPlaceholder)
{
textContent.Text = ImageLoadingTextPlaceholder;
LoadItemIllustation(iv, line);
return;
}
if (!(line.IsImage || ViewModel.EnableComments))
{
return;
}
((FrameworkElement)CommentsFlyout.Content).DataContext = line;
if (ViewModel.EnableComments)
{
CommentsTool.Visibility = Visibility.Visible;
if (AppGlobal.IsSignedIn)
{
CommentsInputTool.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
else
{
CommentsInputTool.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
}
else
{
CommentsTool.Visibility = Visibility.Collapsed;
}
if (line.IsImage && line.IsImageCached)
{
var imageContent = iv.FindName("ImageContent") as Image;
var bitmap = imageContent.Source as BitmapImage;
if (bitmap.UriSource.AbsoluteUri.StartsWith("ms-appdata"))
{
ShowImageRefreshButton();
}
else
{
HideImageRefreshButton();
}
}
else
{
HideImageRefreshButton();
}
CommentsFlyout.ShowAt((FrameworkElement)container);
if (line.HasComments && !line.IsLoading)
{
await line.LoadCommentsAsync();
}
}