/// <summary>
/// Triggered to view the next image in main view of mobile environments
/// </summary>
private async void NextLabelButton_Click(object sender, RoutedEventArgs e)
{
int index = 1;
Image prevImg = MainImageScrollViewer.Content as Image;
if (_currentIndex < _slideCount - 1)
{
_currentIndex++;
Image mainViewImage = await UpdateMainView();
if (MainImageScrollViewer.ViewportHeight == 0 && MainImageScrollViewer.ViewportWidth == 0)
{
mainViewImage.Height = Default200Constant;
mainViewImage.Width = Default300Constant;
}
else
{
if (ApplicationView.GetForCurrentView().Orientation == ApplicationViewOrientation.Landscape)
{
mainViewImage.Height = prevImg.Height;
mainViewImage.Width = prevImg.Width;
}
else
{
mainViewImage.Height = MainImageScrollViewer.ViewportHeight / DivideByViewPortHeightConstant;
mainViewImage.Width = MainImageScrollViewer.ViewportWidth / DivideByViewPortWidthConstant;
}
}
MainImageScrollViewer.Content = mainViewImage;
MainImageScrollViewer.ChangeView(MainImageScrollViewer.HorizontalOffset, MainImageScrollViewer.VerticalOffset, 1F);
Slidestatus.Visibility = Visibility.Visible;
index = _currentIndex + 1;
Slidestatus.Text = "" + index + "/" + _slideCount;
}
}
/// <summary>
/// Trigger when the current view is changed
/// </summary>
private void CurrentView_Changed(object sender, Windows.UI.Core.WindowSizeChangedEventArgs e)
{
ApplicationView currentView = ApplicationView.GetForCurrentView();
if (currentView.Orientation == ApplicationViewOrientation.Landscape)
{
ThumbnailStackPanel.Orientation = Orientation.Horizontal;
foreach (Grid grid in ThumbnailStackPanel.Children)
{
grid.Width = LandscapeGridWidth;
grid.Height = LandscapeGridHeight;
}
MainImageScrollViewer.ChangeView(MainImageScrollViewer.HorizontalOffset, MainImageScrollViewer.VerticalOffset, 1F);
ThumbNailScrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Visible;
ThumbNailScrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
ThumbNailScrollViewer.HorizontalSnapPointsType = SnapPointsType.OptionalSingle;
}
else if (currentView.Orientation == ApplicationViewOrientation.Portrait)
{
ThumbnailStackPanel.Orientation = Orientation.Vertical;
foreach (Grid grid in ThumbnailStackPanel.Children)
{
grid.Width = Default300Constant;
grid.Height = Default200Constant;
}
MainImageScrollViewer.ChangeView(MainImageScrollViewer.HorizontalOffset, MainImageScrollViewer.VerticalOffset, 1F);
ThumbNailScrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
ThumbNailScrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Visible;
}
}
/// <summary>
/// Triggered to switch the view is mobile from thumbnail view to main view
/// </summary>
private void BackImage_PointerPressed(object sender, PointerRoutedEventArgs e)
{
Slidestatus.Visibility = Visibility.Collapsed;
BackButton.Visibility = Visibility.Collapsed;
OpenTextBlock.Visibility = Visibility.Visible;
MainThumnailFooter.Visibility = Visibility.Collapsed;
BackLabelButton.Visibility = Visibility.Collapsed;
NextLabelButton.Visibility = Visibility.Collapsed;
ThumbNailScrollViewer.Visibility = Visibility.Visible;
openButton.Visibility = Visibility.Visible;
MainImageScrollViewer.ChangeView(null, null, 1);
MainImageScrollViewer.Visibility = Visibility.Collapsed;
if (_isTaskRunning)
{
LoadingStatusCanvas.Visibility = Visibility.Visible;
}
}
