/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached. The Parameter
/// property is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
d2dDragHandler = new DragHandler(d2dCanvas) { CursorOver = new Windows.UI.Core.CoreCursor(Windows.UI.Core.CoreCursorType.SizeAll, 1) };
d2dBrush = new ImageBrush();
d2dRectangle.Fill = d2dBrush;
effectRenderer = new EffectRenderer(d2dRectangle, root);
deviceManager = new DeviceManager();
int pixelWidth = (int)(d2dRectangle.Width * DisplayProperties.LogicalDpi / 96.0);
int pixelHeight = (int)(d2dRectangle.Height * DisplayProperties.LogicalDpi / 96.0);
d2dTarget = new SurfaceImageSourceTarget(pixelWidth, pixelHeight);
d2dBrush.ImageSource = d2dTarget.ImageSource;
d2dTarget.OnRender += effectRenderer.Render;
deviceManager.OnInitialize += d2dTarget.Initialize;
deviceManager.OnInitialize += effectRenderer.Initialize;
deviceManager.Initialize(DisplayProperties.LogicalDpi);
var window = CoreWindow.GetForCurrentThread();
if (window.Visible)
BindRenderingEvents();
window.VisibilityChanged += (_, args) =>
{
if(args.Visible)
BindRenderingEvents();
else
UnbindRenderingEvents();
};
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached. The Parameter
/// property is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
d2dDragHandler = new DragHandler(d2dCanvas) { CursorOver = new Windows.UI.Core.CoreCursor(Windows.UI.Core.CoreCursorType.SizeAll, 1) };
d2dBrush = new ImageBrush();
d2dRectangle.Fill = d2dBrush;
effectRenderer = new EffectRenderer(d2dRectangle, root);
deviceManager = new DeviceManager();
int pixelWidth = (int)(d2dRectangle.Width * DisplayProperties.LogicalDpi / 96.0);
int pixelHeight = (int)(d2dRectangle.Height * DisplayProperties.LogicalDpi / 96.0);
d2dTarget = new SurfaceImageSourceTarget(pixelWidth, pixelHeight);
d2dBrush.ImageSource = d2dTarget.ImageSource;
d2dTarget.OnRender += effectRenderer.Render;
deviceManager.OnInitialize += d2dTarget.Initialize;
deviceManager.OnInitialize += effectRenderer.Initialize;
deviceManager.Initialize(DisplayProperties.LogicalDpi);
// Setup rendering callback
CompositionTarget.Rendering += CompositionTarget_Rendering;
}
