private async Task UpdateEyedropperWorkAreaAsync()
{
if (TargetElement != null)
{
UIElement content;
if (ControlHelpers.IsXamlRootAvailable && XamlRoot != null)
{
content = XamlRoot.Content;
}
else
{
content = Window.Current.Content;
}
var transform = TargetElement.TransformToVisual(content);
var position = transform.TransformPoint(default(Point));
_eyedropper.WorkArea = new Rect(position, new Size(TargetElement.ActualWidth, TargetElement.ActualHeight));
if (ControlHelpers.IsXamlRootAvailable && XamlRoot != null)
{
_eyedropper.XamlRoot = XamlRoot;
}
await _eyedropper.UpdateAppScreenshotAsync();
}
}
private async void UpdateEyedropperWorkArea()
{
if (TargetElement != null)
{
var transform = TargetElement.TransformToVisual(Window.Current.Content);
var position = transform.TransformPoint(default(Point));
_eyedropper.WorkArea = new Rect(position, new Size(TargetElement.ActualWidth, TargetElement.ActualHeight));
await _eyedropper.UpdateAppScreenshotAsync();
}
}