'宣言 Public Overridable Property NativeGraphics As GrapeCity.Documents.Drawing.GcGraphics
'使用法 Dim instance As C1Graphics Dim value As GrapeCity.Documents.Drawing.GcGraphics instance.NativeGraphics = value value = instance.NativeGraphics
public virtual GrapeCity.Documents.Drawing.GcGraphics NativeGraphics {get; set;}