private static void SetImageSource(AvatarBox ab, ImageSource source)
{
if (ab.image != null)
{
ab.image.Source = source;
}
}
private static void SetInnerMargin(AvatarBox ab, double newValue)
{
if (ab.innerBG != null)
{
ab.innerBG.Margin = new Thickness(newValue);
}
}
private static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
AvatarBox ab = d as AvatarBox;
if (e.NewValue != e.OldValue)
{
SetImageSource(ab, (ImageSource)e.NewValue);
}
}
private static void OnShapeTypeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
AvatarBox ab = d as AvatarBox;
if (e.NewValue != e.OldValue)
{
SetClip(ab, (ShapeType)e.NewValue);
}
}
private static void OnInnerMarginChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
AvatarBox ab = d as AvatarBox;
if (e.NewValue != e.OldValue)
{
SetInnerMargin(ab, (double)e.NewValue);
}
}
private static void SetClip(AvatarBox avatarBox, ShapeType newValue)
{
Point center = new Point();
center.X = avatarBox.ActualWidth > 0 ? avatarBox.ActualWidth / 2 : 0;
center.Y = avatarBox.ActualHeight > 0 ? avatarBox.ActualHeight / 2 : 0;
avatarBox.Clip = new EllipseGeometry()
{
Center = center, RadiusX = center.X, RadiusY = center.Y
};
if (avatarBox.innerBG != null)
{
avatarBox.innerBG.CornerRadius = new CornerRadius(double.MaxValue);
}
}