On this pageDesign Methods Methods ApplyDesignModeProperties(Control, Control) GetDataContext(Control) GetDesignStyle(Control) GetHeight(Control) GetPreviewWith(AvaloniaObject) GetPreviewWith(ResourceDictionary) GetWidth(Control) SetDataContext(Control, Object) SetDesignStyle(Control, IStyle) SetHeight(Control, Double) SetPreviewWith(AvaloniaObject, Control) SetPreviewWith(ResourceDictionary, Control) SetWidth(Control, Double) See Also Reference Design Class Avalonia.Controls Namespace