void CreateChildElement()
{
Uri localUri = new Uri("ms-appx:///Assets/StoreLogo.png");
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
_image = _imageFactory.CreateImageFromUri(localUri, options);
var visual = _compositor.CreateSpriteVisual();
visual.Size = new Vector2(400.0f, 400.0f);
visual.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(visual);
// If for some reason the image fails to load, replace the brush with
// a red solid color.
_image.ImageLoaded += (CompositionImage sender, CompositionImageLoadStatus status) =>
{
if (status != CompositionImageLoadStatus.Success)
{
visual.Brush = _compositor.CreateColorBrush(Colors.Red);
}
};
}
private void Clock_Loaded(object sender, RoutedEventArgs e)
{
_root = Container.GetVisual();
_compositor = _root.Compositor;
// Background
_background = _compositor.CreateSpriteVisual();
_background.Size = new Vector2(200.0f, 200.0f);
var _imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
var _image = _imageFactory.CreateImageFromUri(FaceImage, options);
_background.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_background);
// Hour Hand
options = new CompositionImageOptions()
{
DecodeWidth = 72,
DecodeHeight = 240,
};
_hourhand = _compositor.CreateSpriteVisual();
_hourhand.Size = new Vector2(24.0f, 80.0f);
_image = _imageFactory.CreateImageFromUri(HourHandImage, options);
_hourhand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_hourhand.CenterPoint = new Vector3(12.0f, 70.0f, 0);
_hourhand.Offset = new Vector3(88.0f, 30.0f, 0);
_root.Children.InsertAtTop(_hourhand);
// Minute Hand
options = new CompositionImageOptions()
{
DecodeWidth = 48,
DecodeHeight = 270,
};
_image = _imageFactory.CreateImageFromUri(MinuteHandImage, options);
_minutehand = _compositor.CreateSpriteVisual();
_minutehand.Size = new Vector2(16.0f, 90.0f);
_minutehand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_minutehand.CenterPoint = new Vector3(8.0f, 85.0f, 0);
_minutehand.Offset = new Vector3(92.0f, 15.0f, 0);
_root.Children.InsertAtTop(_minutehand);
SetHoursAndMinutes();
// Second Hand
_secondhand = _compositor.CreateSpriteVisual();
_secondhand.Size = new Vector2(1.0f, 90.0f);
_secondhand.Brush = _compositor.CreateColorBrush(Colors.Red);
_secondhand.CenterPoint = new Vector3(0.5f, 90.0f, 0);
_secondhand.Offset = new Vector3(99.5f, 10.0f, 0);
_root.Children.InsertAtTop(_secondhand);
_secondhand.RotationAngleInDegrees = (float)(int)DateTime.Now.TimeOfDay.TotalSeconds * 6;
_timer.Start();
}
void CreateChildElement()
{
Uri localUri = new Uri("ms-appx:///Assets/StoreLogo.png");
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
_image = _imageFactory.CreateImageFromUri(localUri, options);
var visual = _compositor.CreateSpriteVisual();
visual.Size = new Vector2(400.0f, 400.0f);
visual.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(visual);
// If for some reason the image fails to load, replace the brush with
// a red solid color.
_image.ImageLoaded += (CompositionImage sender, CompositionImageLoadStatus status) =>
{
if (status != CompositionImageLoadStatus.Success)
{
visual.Brush = _compositor.CreateColorBrush(Colors.Red);
}
};
}
public void SetWindow(CoreWindow window)
{
Compositor compositor = new Compositor();
ContainerVisual root = compositor.CreateContainerVisual();
m_target = compositor.CreateTargetForCurrentView();
m_target.Root = root;
Uri localUri = new Uri("ms-appx:///Assets/StoreLogo.png");
var imageFactory = CompositionImageFactory.CreateCompositionImageFactory(compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
var image = imageFactory.CreateImageFromUri(localUri, options);
var visual = compositor.CreateSpriteVisual();
visual.Size = new Vector2(400.0f, 400.0f);
visual.Brush = compositor.CreateSurfaceBrush(image.Surface);
root.Children.InsertAtTop(visual);
image.ImageLoaded += (CompositionImage sender, CompositionImageLoadStatus status) =>
{
if (status != CompositionImageLoadStatus.Success)
{
visual.Brush = compositor.CreateColorBrush(Colors.Red);
}
};
}
static Photo()
{
s_thumbnailImageOptions = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
}
static Photo()
{
s_thumbnailImageOptions = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
}
private void Clock_Loaded(object sender, RoutedEventArgs e)
{
_root = Container.GetVisual();
_compositor = _root.Compositor;
// Background
_background = _compositor.CreateSpriteVisual();
_background.Size = new Vector2(800.0f, 800.0f);
var _imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
var options = new CompositionImageOptions()
{
DecodeWidth = 740,
DecodeHeight = 740
};
var _image = _imageFactory.CreateImageFromUri(FaceImage, options);
_background.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_background);
// Hour Hand
_hourhand = _compositor.CreateSpriteVisual();
_hourhand.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(HourHandImage, options);
_hourhand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_hourhand.Offset = new Vector3(0.0f, 0.0f, 0);
_hourhand.CenterPoint = new Vector3(400.0f, 400.0f, 0);
_root.Children.InsertAtTop(_hourhand);
// Minute Hand
_minutehand = _compositor.CreateSpriteVisual();
_minutehand.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(MinuteHandImage, options);
_minutehand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_minutehand.Offset = new Vector3(0.0f, 0.0f, 0);
_minutehand.CenterPoint = new Vector3(400.0f, 400.0f, 0);
_root.Children.InsertAtTop(_minutehand);
// Foreground
_foreground = _compositor.CreateSpriteVisual();
_foreground.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(FrontImage, options);
_foreground.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_foreground);
SetHoursAndMinutes();
_timer.Start();
}
private void Clock_Loaded(object sender, RoutedEventArgs e)
{
_root = Container.GetVisual();
_compositor = _root.Compositor;
// Background
_background = _compositor.CreateSpriteVisual();
_background.Size = new Vector2(800.0f, 800.0f);
var _imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
var options = new CompositionImageOptions()
{
DecodeWidth = 740,
DecodeHeight = 740
};
var _image = _imageFactory.CreateImageFromUri(FaceImage, options);
_background.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_background);
// Hour Hand
_hourhand = _compositor.CreateSpriteVisual();
_hourhand.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(HourHandImage, options);
_hourhand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_hourhand.Offset = new Vector3(0.0f, 0.0f, 0);
_hourhand.CenterPoint = new Vector3(400.0f, 400.0f, 0);
_root.Children.InsertAtTop(_hourhand);
// Minute Hand
_minutehand = _compositor.CreateSpriteVisual();
_minutehand.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(MinuteHandImage, options);
_minutehand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_minutehand.Offset = new Vector3(0.0f, 0.0f, 0);
_minutehand.CenterPoint = new Vector3(400.0f, 400.0f, 0);
_root.Children.InsertAtTop(_minutehand);
// Foreground
_foreground = _compositor.CreateSpriteVisual();
_foreground.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(FrontImage, options);
_foreground.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_foreground);
SetHoursAndMinutes();
_timer.Start();
}
void LayoutRoot_Loaded(object sender, RoutedEventArgs e)
{
// get visuals from xaml object
_touchAreaVisual = GetVisual(this.TouchArea);
var imagePanelVisual = GetVisual(this.ImagePanel);
// get compositor
_compositor = imagePanelVisual.Compositor;
var width = (float)this.ImagePanel.ActualWidth;
var height = (float)this.ImagePanel.ActualHeight;
// load the background image
var uri = new Uri("ms-appx:///Assets/White.png");
var imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
var options = new CompositionImageOptions
{
DecodeWidth = (int)width,
DecodeHeight = (int)height
};
var image = imageFactory.CreateImageFromUri(uri, options);
// currently GaussianBlurEffect is not supported in Composition
var effectDefination = new SaturationEffect // new GaussianBlurEffect
{
//BorderMode = EffectBorderMode.Soft,
//BlurAmount = 5f,
//Optimization = EffectOptimization.Quality,
Source = new CompositionEffectSourceParameter("Overlay")
};
// create the actual effect
var surfaceBrush = _compositor.CreateSurfaceBrush(image.Surface);
var effectFactory = _compositor.CreateEffectFactory(effectDefination);
var effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("Overlay", surfaceBrush);
// create the visual with the effect
_visual = _compositor.CreateSpriteVisual();
_visual.Brush = effectBrush;
_visual.Opacity = 0.8f;
_visual.Size = new Vector2(width, height);
// place the effect visual onto the UI
imagePanelVisual.Children.InsertAtTop(_visual);
}
void LayoutRoot_Loaded(object sender, RoutedEventArgs e)
{
// get visuals from xaml object
_touchAreaVisual = GetVisual(this.TouchArea);
var imagePanelVisual = GetVisual(this.ImagePanel);
// get compositor
_compositor = imagePanelVisual.Compositor;
var width = (float)this.ImagePanel.ActualWidth;
var height = (float)this.ImagePanel.ActualHeight;
// load the background image
var uri = new Uri("ms-appx:///Assets/White.png");
var imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
var options = new CompositionImageOptions
{
DecodeWidth = (int)width,
DecodeHeight = (int)height
};
var image = imageFactory.CreateImageFromUri(uri, options);
// currently GaussianBlurEffect is not supported in Composition
var effectDefination = new SaturationEffect // new GaussianBlurEffect
{
//BorderMode = EffectBorderMode.Soft,
//BlurAmount = 5f,
//Optimization = EffectOptimization.Quality,
Source = new CompositionEffectSourceParameter("Overlay")
};
// create the actual effect
var surfaceBrush = _compositor.CreateSurfaceBrush(image.Surface);
var effectFactory = _compositor.CreateEffectFactory(effectDefination);
var effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("Overlay", surfaceBrush);
// create the visual with the effect
_visual = _compositor.CreateSpriteVisual();
_visual.Brush = effectBrush;
_visual.Opacity = 0.8f;
_visual.Size = new Vector2(width, height);
// place the effect visual onto the UI
imagePanelVisual.Children.InsertAtTop(_visual);
}
/// <summary>
/// Creates CompositionImages based on the URIs in ItemsSource
/// </summary>
private void CreateImages()
{
_images.Clear();
var options = new CompositionImageOptions
{
DecodeWidth = DecodeWidth,
DecodeHeight = DecodeHeight
};
if ((ItemsSource == null) || !ItemsSource.Any())
{
return;
}
foreach (var uri in ItemsSource)
{
_images.Add(_imageFactory.CreateImageFromUri(uri, options));
}
}
protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
_thumb = _compositor.CreateSpriteVisual();
var _imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 21,
DecodeHeight = 36,
};
Uri thumbImageUri = new Uri("ms-appx:///Resources/Images/FaderThumb.png");
var thumbImage = _imageFactory.CreateImageFromUri(thumbImageUri, options);
_thumb.Brush = _compositor.CreateSurfaceBrush(thumbImage.Surface);
_thumb.Size = new Vector2(21, 36);
_thumb.Offset = new Vector3(-10, 0, 0);
_root.Children.InsertAtTop(_thumb);
}
/// <summary>
/// Bind Compositon Images to the list which need to continue to the next page on navigation.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void FruitsList_ContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
//Get the clicked Item
var item = args.Item as Item;
//Get hold of the UIElement to bind items.
var contentPanel = args.ItemContainer.ContentTemplateRoot as StackPanel;
//Create Composition Image from data source
var parentRectangle = _compositor.CreateContainerVisual();
var rectangleColor = _compositor.CreateSpriteVisual();
rectangleColor.Size = new System.Numerics.Vector2(40,40);
//Use ImageFactory to load image from URI.
try
{
CompositionImageFactory imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 160,
DecodeHeight = 160,
};
CompositionImage image = imageFactory.CreateImageFromUri(item.imageUri, options);
rectangleColor.Brush = _compositor.CreateSurfaceBrush(image.Surface);
}
catch
{
rectangleColor.Brush = _compositor.CreateColorBrush(Windows.UI.Colors.Red);
}
//Bind Composition Image to UIElement - Rectangle in this case.
Rectangle rectImage = contentPanel.FindName("imageItem") as Rectangle;
parentRectangle.Children.InsertAtTop(rectangleColor);
item.imageContainerVisual = parentRectangle;
item.rectImage = rectImage;
ElementCompositionPreview.SetElementChildVisual(rectImage, parentRectangle);
}
/// <summary>
/// Bind Compositon Images to the list which need to continue to the next page on navigation.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void FruitsList_ContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
//Get the clicked Item
var item = args.Item as Item;
//Get hold of the UIElement to bind items.
var contentPanel = args.ItemContainer.ContentTemplateRoot as StackPanel;
//Create Composition Image from data source
var parentRectangle = _compositor.CreateContainerVisual();
var rectangleColor = _compositor.CreateSpriteVisual();
rectangleColor.Size = new System.Numerics.Vector2(40, 40);
//Use ImageFactory to load image from URI.
try
{
CompositionImageFactory imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 160,
DecodeHeight = 160,
};
CompositionImage image = imageFactory.CreateImageFromUri(item.imageUri, options);
rectangleColor.Brush = _compositor.CreateSurfaceBrush(image.Surface);
}
catch
{
rectangleColor.Brush = _compositor.CreateColorBrush(Windows.UI.Colors.Red);
}
//Bind Composition Image to UIElement - Rectangle in this case.
Rectangle rectImage = contentPanel.FindName("imageItem") as Rectangle;
parentRectangle.Children.InsertAtTop(rectangleColor);
item.imageContainerVisual = parentRectangle;
item.rectImage = rectImage;
ElementCompositionPreview.SetElementChildVisual(rectImage, parentRectangle);
}
private void Clock_Loaded(object sender, RoutedEventArgs e)
{
_root = Container.GetVisual();
_compositor = _root.Compositor;
// Background
_background = _compositor.CreateSpriteVisual();
_background.Size = new Vector2(200.0f, 200.0f);
var _imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
var _image = _imageFactory.CreateImageFromUri(FaceImage, options);
_background.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_background);
// Hour Hand
options = new CompositionImageOptions()
{
DecodeWidth = 72,
DecodeHeight = 240,
};
_hourhand = _compositor.CreateSpriteVisual();
_hourhand.Size = new Vector2(24.0f, 80.0f);
_image = _imageFactory.CreateImageFromUri(HourHandImage, options);
_hourhand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_hourhand.CenterPoint = new Vector3(12.0f, 70.0f, 0);
_hourhand.Offset = new Vector3(88.0f, 30.0f, 0);
_root.Children.InsertAtTop(_hourhand);
// Minute Hand
options = new CompositionImageOptions()
{
DecodeWidth = 48,
DecodeHeight = 270,
};
_image = _imageFactory.CreateImageFromUri(MinuteHandImage, options);
_minutehand = _compositor.CreateSpriteVisual();
_minutehand.Size = new Vector2(16.0f, 90.0f);
_minutehand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_minutehand.CenterPoint = new Vector3(8.0f, 85.0f, 0);
_minutehand.Offset = new Vector3(92.0f, 15.0f, 0);
_root.Children.InsertAtTop(_minutehand);
SetHoursAndMinutes();
// Second Hand
_secondhand = _compositor.CreateSpriteVisual();
_secondhand.Size = new Vector2(1.0f, 90.0f);
_secondhand.Brush = _compositor.CreateColorBrush(Colors.Red);
_secondhand.CenterPoint = new Vector3(0.5f, 90.0f, 0);
_secondhand.Offset = new Vector3(99.5f, 10.0f, 0);
_root.Children.InsertAtTop(_secondhand);
_secondhand.RotationAngleInDegrees = (float)(int)DateTime.Now.TimeOfDay.TotalSeconds * 6;
_timer.Start();
}
private static void OnStructureChanged(DependencyObject d)
{
Rating c = (Rating)d;
if (c.EmptyImage == null)
{
c.EmptyImage = new Uri("ms-appx:///XamlBrewer.Uwp.RatingControl/Assets/defaultStar_empty.png");
}
if (c.FilledImage == null)
{
c.FilledImage = new Uri("ms-appx:///XamlBrewer.Uwp.RatingControl/Assets/defaultStar_full.png");
}
if ((c.StepFrequency <= 0) || (c.StepFrequency > 1))
{
c.StepFrequency = 1;
}
var panel = c.GetTemplateChild(ItemsPartName) as StackPanel;
if (panel != null)
{
// Load images.
var root = panel.GetVisual();
var compositor = root.Compositor;
var options = new CompositionImageOptions()
{
DecodeWidth = c.ItemHeight,
DecodeHeight = c.ItemHeight
};
var imageFactory = CompositionImageFactory.CreateCompositionImageFactory(compositor);
var image = imageFactory.CreateImageFromUri(c.EmptyImage, options);
var emptyBrush = compositor.CreateSurfaceBrush(image.Surface);
image = imageFactory.CreateImageFromUri(c.FilledImage, options);
var fullBrush = compositor.CreateSurfaceBrush(image.Surface);
var rightPadding = c.ItemPadding;
c.Clips.Clear();
for (int i = 0; i < c.Maximum; i++)
{
if (i == c.Maximum - 1)
{
rightPadding = 0;
}
// Create grid.
var grid = new Grid
{
Height = c.ItemHeight,
Width = c.ItemHeight,
Margin = new Thickness(0, 0, rightPadding, 0)
};
panel.Children.Add(grid);
var gridRoot = grid.GetVisual();
// Empty image.
var spriteVisual = compositor.CreateSpriteVisual();
spriteVisual.Size = new Vector2(c.ItemHeight, c.ItemHeight);
gridRoot.Children.InsertAtTop(spriteVisual);
spriteVisual.Brush = emptyBrush;
// Filled image.
spriteVisual = compositor.CreateSpriteVisual();
spriteVisual.Size = new Vector2(c.ItemHeight, c.ItemHeight);
var clip = compositor.CreateInsetClip();
c.Clips.Add(clip);
spriteVisual.Clip = clip;
gridRoot.Children.InsertAtTop(spriteVisual);
spriteVisual.Brush = fullBrush;
}
}
OnValueChanged(c);
}