private void TabRemoveFromSelection(CompositeElementShell element)
{
element.Effect = null;
_tabSelectedElements.Remove(element);
}
private void TabAddToSelection(CompositeElementShell element)
{
//DropShadowEffect glowEffect = new DropShadowEffect()
//{
// ShadowDepth = 0,
// Color = Colors.GreenYellow,
// Opacity = 1,
// BlurRadius = 20
//};
//element.Effect = glowEffect;
element.Effect = Tools.EffectsHelper.CreateGlowEffect(Colors.GreenYellow);
_tabSelectedElements.Add(element);
}