public override void UpdateLink()
{
var value = Accessor.RetrieveValue();
foreach (var link in Links.Cast <GraphicsCompositorLinkViewModel>().ToList())
{
link.Destroy();
link.SourceSlot.Links.Remove(link);
link.TargetSlot.Links.Remove(link);
}
if (value != null)
{
var targetBlock = Block.Editor.GetBlock(value);
if (targetBlock != null)
{
// Shared renderers have a single input, representing the renderer itself.
var targetSlot = (GraphicsCompositorSlotViewModel)targetBlock.InputSlots[0];
var link = Block.Editor.CreateLink(this, targetSlot);
Links.Add(link);
targetSlot.Links.Add(link);
}
}
}