返回父内容控件内含图形对象
这种方法没有任何参数
builder.CreateFile("docx")!varoDocuments=api.GetDocumentvarodeptes=api.Createlevar oblocklvlStvaroFinll =api.CreateSolidFillvarostroke=api.CreatestrokevaroDrawing=api.CreateShapeoParagraph.AddDrawing(oDrawing)!oBlockLvlSdt.AddElement(oParagraph, 0)!oDocument.AddElement(0, oBlockLvlSdt)!var oParentContentControl = oDrawing.GetParentContentControl()!ParentCent control.builder.SaveFile("docx", "GetParentContentControl.docx")!builder.CloseFile();