1. System.Windows.Media.GradientBrush does not contain a definition for 'AddStop' 
   • Equivalent using GradientBrush.GradientStops.Add(...)
2. System.Windows.Shapes.Ellipse does not contain a definition for 'CenterX/Y'
3. System.Windows.Shapes.Ellipse does not contain a definition for 'RadiusX/Y'
4. System.Windows.Shapes.Path does not contain a definition for 'FillRule'
• use ((PathGeometry)Path.Data).FillRule
5. System.Windows.Forms.Integration.ElementHost' does not contain a definition for 'AddChild'
   • Equivalent using System.Windows.Forms.Integration.ElementHost.Controls.Add(...)
6. System.Windows.Application does not contain definition for 'RegisterComponent'

I will add more to this list as I find them...


Updated 16-Sep