public void LoadDXFFile(String fullFileName) { DxfHelperRead readerHelper = new DxfHelperRead(fullFileName); this.FeatureList = readerHelper.GetFeatureList(); var styleList = readerHelper.GetStyleLibrary(); this.allViewPorts = readerHelper.GetViewPorts(); this.allGrahics = readerHelper.GetGraphics(); this.allGrahics.ForEach(element => this.BoundingBox.expandByBox(element.BoundingBox)); }