async Task CaptureThumbnail(UserControl exampleControl, ExampleDefinition exampleDefinition)
{
CanvasControl canvasControl;
ICanvasAnimatedControl animatedControl;
MethodInfo drawMethod;
// If there are any ProgressRing indicators in the UI, wait for them to finish whatever they are doing.
await WaitForProgressRings(exampleControl);
var customThumbnailSource = exampleControl as ICustomThumbnailSource;
var customThumbnail = (customThumbnailSource != null) ? customThumbnailSource.Thumbnail : null;
if (customThumbnail != null)
{
// This example explicitly tells us what thumbnail to use.
await CaptureThumbnailFromCustomSource(customThumbnail);
}
else if (FindControlAndDrawMethod <CanvasControl, CanvasDrawEventArgs>(exampleControl, out canvasControl, out drawMethod))
{
// It's a CanvasControl!
await CaptureThumbnailFromCanvasControl(canvasControl, drawMethod);
}
else if (FindControlAndDrawMethod <ICanvasAnimatedControl, CanvasAnimatedDrawEventArgs>(exampleControl, out animatedControl, out drawMethod))
{
// It's a CanvasAnimatedControl!
await CaptureThumbnailFromAnimatedControl(animatedControl, drawMethod);
}
else
{
// This example does not use either of the Win2D controls, but we can still capture it via a XAML RenderTargetBitmap.
await CaptureThumbnailFromXaml();
}
}
async Task CaptureThumbnail(UserControl exampleControl, ExampleDefinition exampleDefinition)
{
CanvasControl canvasControl;
ICanvasAnimatedControl animatedControl;
MethodInfo drawMethod;
if (FindControlAndDrawMethod <CanvasControl, CanvasDrawEventArgs>(exampleControl, out canvasControl, out drawMethod))
{
// It's a CanvasControl!
await CaptureThumbnailFromCanvasControl(canvasControl, drawMethod);
}
else if (FindControlAndDrawMethod <ICanvasAnimatedControl, CanvasAnimatedDrawEventArgs>(exampleControl, out animatedControl, out drawMethod))
{
// It's a CanvasAnimatedControl!
await CaptureThumbnailFromAnimatedControl(animatedControl, drawMethod);
}
else
{
// This example does not use either of the Win2D controls, but we can still capture it via a XAML RenderTargetBitmap.
await CaptureThumbnailFromXaml();
}
}
public Generator(ExampleDefinition exampleDefinition, StorageFolder outputFolder)
{
this.exampleDefinition = exampleDefinition;
this.outputFolder = outputFolder;
}
public Generator(ExampleDefinition exampleDefinition, StorageFolder outputFolder, CoreDispatcher uiThreadDispatcher)
{
this.exampleDefinition = exampleDefinition;
this.outputFolder = outputFolder;
this.uiThreadDispatcher = uiThreadDispatcher;
}
