Proxy control used has static ressource for allow Path/Geometry... childs binding [VB.NET]

BindingProxy.vb

Public Class BindingProxy
    Inherits Freezable

    Protected Overrides Function CreateInstanceCore() As Freezable
        Return New BindingProxy()
    End Function

    Public Property Data As Object
        Get
            Return DirectCast(GetValue(DataProperty), Object)
        End Get
        Set
            SetValue(DataProperty, Value)
        End Set
    End Property

    'Using a DependencyProperty as the backing store for Data.  This enables animation, styling, binding, etc...
    Public Shared ReadOnly DataProperty As DependencyProperty =
            DependencyProperty.Register("Data", GetType(Object), GetType(BindingProxy), New UIPropertyMetadata(Nothing))

End Class

Demo.xaml

                            <Canvas>
                                <Canvas.Resources>
                                    <local:BindingProxy x:Key="ProxyControl" Data="{Binding YOUR_SVG_PATH_BINDING}" />
                                </Canvas.Resources>
                                <Path Fill="#000000">
                                    <Path.Data>
                                        <PathGeometry Figures="{Binding Source={StaticResource ProxyControl}, Path=Data}" />
                                    </Path.Data>
                                </Path>
                            </Canvas>