[]
Gets the parent collection. If some properties are reset or not initialized, the collection will search for them from the parent.
[Browsable(false)]
[StyledPropertyCollection.ExcludeFromStyledProperty]
protected virtual StyledPropertyCollection Parent { get; }
<Browsable(False)>
<StyledPropertyCollection.ExcludeFromStyledProperty>
Protected Overridable ReadOnly Property Parent As StyledPropertyCollection