/// <summary>
/// Switches the current center node for the one passed in as a parameter.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">Arguments describing the routed event.</param>
private static void OnSwitchCenterNodeCommand(object sender, ExecutedRoutedEventArgs e)
{
PhotoExplorerControl photoExplorer = sender as PhotoExplorerControl;
PhotoExplorerBaseNode nextNode = e.Parameter as PhotoExplorerBaseNode;
var pNode = nextNode as PhotoExplorerPhotoNode;
PhotoExplorerBaseNode overrideNode = null;
if (pNode != null)
{
if (pNode.Photo != null)// && pNode.Photo.PhotoUrlBig.Contains("profile"))
{
if (pNode.RelatedNodes.Count == 1)
{
overrideNode = pNode.RelatedNodes[0];
}
}
}
if (photoExplorer != null && nextNode != null)
{
if (nextNode == photoExplorer.CenterNode)
{
if (photoExplorer.CenterNode.Content != null)
{
ServiceProvider.ViewManager.NavigationCommands.NavigateToContentCommand.Execute(photoExplorer.CenterNode.Content);
}
}
else
{
photoExplorer.CenterNode = overrideNode ?? nextNode;
}
}
}
/// <summary>
/// Creates a new animation to hide the provided node.
/// </summary>
/// <param name="node">The node to hide.</param>
/// <param name="owner">The PhotoExplorerControl containing the node.</param>
/// <returns>A new DoubleAnimation that hides the provided node.</returns>
private static DoubleAnimation GetNewHideAnimation(NodePresenter node, PhotoExplorerControl owner)
{
DoubleAnimation hideAnimation = new DoubleAnimation(0, NodeHideAnimationDuration);
hideAnimation.FillBehavior = FillBehavior.Stop;
HideAnimationManager hideAnimationManager = new HideAnimationManager(owner, node);
hideAnimation.Completed += new EventHandler(hideAnimationManager.CompletedHandler);
hideAnimation.Freeze();
return(hideAnimation);
}
/// <summary>
/// Initializes a new instance of the HideAnimationManager class.
/// </summary>
/// <param name="owner">The owning PhotoExplorerControl.</param>
/// <param name="nodePresenter">The NodePresenter being hidden.</param>
public HideAnimationManager(PhotoExplorerControl owner, NodePresenter nodePresenter)
{
this.owner = owner;
this.nodePresenter = nodePresenter;
}