protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
產生手寫軌跡的測試資料();
solidColorBrush1 = new SolidColorBrush(ColorsHelper.Parse("ff1a1a1a"));
solidColorBrush2 = new SolidColorBrush(ColorsHelper.Parse("ff999999"));
solidColorBrush3 = new SolidColorBrush(ColorsHelper.Parse("ffff0000"));
solidColorBrush4 = new SolidColorBrush(ColorsHelper.Parse("ff006cff"));
solidColorBrush5 = new SolidColorBrush(ColorsHelper.Parse("ff0da522"));
wbContentImage = BitmapFactory.New(768, 1024);
wbContentImage.Clear(Colors.Transparent);
cnUsingWriteableBitmap.Source = wbContentImage;
d2dBrush = new ImageBrush();
cnUsingGeometries.Background = d2dBrush;
// Safely dispose any previous instance
// Creates a new DeviceManager (Direct3D, Direct2D, DirectWrite, WIC)
deviceManager = new DeviceManager();
shapeRenderer = new ShapeRenderer();
DisplayInformation DisplayInformation = Windows.Graphics.Display.DisplayInformation.GetForCurrentView();
int pixelWidth = (int)(cnUsingGeometries.Width * DisplayInformation.LogicalDpi / 96.0);
int pixelHeight = (int)(cnUsingGeometries.Height * DisplayInformation.LogicalDpi / 96.0);
d2dTarget = new SurfaceImageSourceTarget(pixelWidth, pixelHeight);
d2dBrush.ImageSource = d2dTarget.ImageSource;
imgUsingInkManager.Source = d2dTarget.ImageSource;
// Add Initializer to device manager
deviceManager.OnInitialize += d2dTarget.Initialize;
deviceManager.OnInitialize += shapeRenderer.Initialize;
// Render the cube within the CoreWindow
d2dTarget.OnRender += shapeRenderer.Render;
// Initialize the device manager and all registered deviceManager.OnInitialize
deviceManager.Initialize(DisplayProperties.LogicalDpi);
// Setup rendering callback
//CompositionTarget.Rendering += CompositionTarget_Rendering;
// Callback on DpiChanged
DisplayProperties.LogicalDpiChanged += DisplayProperties_LogicalDpiChanged;
#region Scenario1
Scenario1Drawing = new Scenario1ImageSource((int)cnUsingDirectXs.Width, (int)cnUsingDirectXs.Height, true);
// Use Scenario1Drawing as a source for the Ellipse shape's fill
cnUsingDirectXs.Background = new ImageBrush() { ImageSource = Scenario1Drawing };
#endregion
}
public Scenario1()
{
this.InitializeComponent();
Scenario1Drawing = new Scenario1ImageSource((int)Image1.Width, (int)Image1.Height, true);
// Use Scenario1Drawing as a source for the Image control
Image1.Source = Scenario1Drawing;
// Use Scenario1Drawing as a source for the Ellipse shape's fill
Ellipse1.Fill = new ImageBrush() { ImageSource = Scenario1Drawing };
}