private void StackPanel_SizeChanged(object sender, SizeChangedEventArgs e)
{
if (_targetScrollPositionAfterResize >= 0)
{
ContentScrollViewer.ChangeView(0, _targetScrollPositionAfterResize, 1);
_targetScrollPositionAfterResize = -1;
}
}
bool ScrollToPage(int page, bool disableAnimation)
{
if (ContentScrollViewer.HorizontalScrollMode != ScrollMode.Disabled)
{
return(ContentScrollViewer.ChangeView(ContentColumns.Margin.Left + page * ContentColumns.ColumnWidth + 0.1, null, null, disableAnimation));
}
else
{
return(ContentScrollViewer.ChangeView(null, ContentColumns.Margin.Top + page * ContentColumns.ColumnHeight + 0.1, null, disableAnimation));
}
}
/// <summary>
/// Gets the NavigationHelper used to aid in navigation and process lifetime management.
/// </summary>
/// <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
Debug.WriteLine("LoadState");
#if WINDOWS_PHONE_APP
IndexPanel.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
//this.BottomAppBar = PageBottomCommandBar;
//this.BottomAppBar.Visibility = Visibility.Visible;
var statusBar = Windows.UI.ViewManagement.StatusBar.GetForCurrentView();
await statusBar.HideAsync();
#endif
//Relayout_ContentColumn(ContentRegion.RenderSize);
if (e.PageState == null)
{
var nav = navigationId = NovelPositionIdentifier.Parse((string)e.NavigationParameter);
if (nav.SeriesId != null && (nav.VolumeNo == -1 || nav.ChapterNo == -1))
{
IsIndexPanelOpen = true;
}
else
{
IsIndexPanelOpen = false;
}
await viewModel.LoadDataAsync(nav);
}
else
{
IsIndexPanelOpen = false;
if (e.PageState.ContainsKey("LoadingBreak"))
{
var nav = navigationId = NovelPositionIdentifier.Parse((string)e.PageState["LoadingBreak"]);
await viewModel.LoadDataAsync(nav);
}
else
{
var volumeNo = (int)e.PageState["VolumeNo"];
var chapterNo = (int)e.PageState["ChapterNo"];
var seriesId = (int)e.PageState["SeriesId"];
var lineNo = (int)e.PageState["LineNo"];
await viewModel.LoadDataAsync(seriesId, volumeNo, chapterNo, lineNo);
}
#if WINDOWS_APP
var horizontalOffset = (double)e.PageState["HorizontalOffset"];
var verticalOffset = (double)e.PageState["VerticalOffset"];
ContentScrollViewer.ChangeView(horizontalOffset, verticalOffset, null, true);
#endif
//SyncIndexSelectedItem();
}
ViewModel.NotifyPropertyChanged("IsPinned");
ViewModel.NotifyPropertyChanged("IsFavored");
}
/// <summary>
/// Gets the NavigationHelper used to aid in navigation and process lifetime management.
/// </summary>
/// <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
Debug.WriteLine("LoadState");
VisualStateManager.GoToState(this, IndexClosedState, false);
#if WINDOWS_PHONE_APP
//IndexPanel.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
//this.BottomAppBar = PageBottomCommandBar;
//this.BottomAppBar.Visibility = Visibility.Visible;
TranslationType = 0;
LayoutRootFadeinStory.Begin();
await UpdateSizeOrientationDependentResourcesAsync();
#elif WINDOWS_APP || WINDOWS_UWP
if (this.Frame.CanGoBack)
{
OpenInNewViewButton.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
else
{
OpenInNewViewButton.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
Window.Current.SetTitleBar(TitlePanelBackground);
#endif
if (this.RequestedTheme != AppGlobal.Settings.BackgroundTheme)
{
this.RequestedTheme = AppGlobal.Settings.BackgroundTheme;
}
//Relayout_ContentColumn(ContentRegion.RenderSize);
if (e.PageState != null && e.PageState.Count > 0)
{
IsIndexPanelOpen = false;
if (e.PageState.ContainsKey("LoadingBreak"))
{
navigationId = NovelPositionIdentifier.Parse((string)e.PageState["LoadingBreak"]);
await viewModel.LoadDataAsync(navigationId);
}
else
{
var fullScreen = (bool)e.PageState["IsFullScreen"];
if (fullScreen)
{
VisualStateManager.GoToState(this, "HideTitleBarState", false);
ViewModel.IsFullScreen = true;
}
else
{
VisualStateManager.GoToState(this, "ShowTitleBarState", false);
ViewModel.IsFullScreen = false;
}
var volumeNo = (int)e.PageState["VolumeNo"];
var chapterNo = (int)e.PageState["ChapterNo"];
var seriesId = (int)e.PageState["SeriesId"];
var lineNo = (int)e.PageState["LineNo"];
await viewModel.LoadDataAsync(seriesId, volumeNo, chapterNo, lineNo);
}
#if WINDOWS_APP
var horizontalOffset = (double)e.PageState["HorizontalOffset"];
var verticalOffset = (double)e.PageState["VerticalOffset"];
ContentScrollViewer.ChangeView(horizontalOffset, verticalOffset, null, true);
#endif
//SyncIndexSelectedItem();
}
else
{
VisualStateManager.GoToState(this, "ShowTitleBarState", false);
ViewModel.IsFullScreen = false;
navigationId = NovelPositionIdentifier.Parse((string)e.NavigationParameter);
if (navigationId.SeriesId != null && (navigationId.VolumeNo == -1 || navigationId.ChapterNo == -1))
{
IsIndexPanelOpen = true;
}
else
{
IsIndexPanelOpen = false;
}
await viewModel.LoadDataAsync(navigationId);
}
ViewModel.NotifyPropertyChanged("IsPinned");
SyncPinButtonView();
ViewModel.NotifyPropertyChanged("IsFavored");
}