ArcMapAddinDistanceAndDirection.Models.FeatureClassUtils.CreateFCOutput C# (CSharp) Méthode

        public IFeatureClass CreateFCOutput(string outputPath, SaveAsType saveAsType, List<Graphic> graphicsList, ISpatialReference ipSpatialRef)
        {
            string fcName = System.IO.Path.GetFileName(outputPath);
            string folderName = System.IO.Path.GetDirectoryName(outputPath);
            IFeatureClass fc = null;

            try
            {
                if (saveAsType == SaveAsType.FileGDB)
                {
                    IWorkspaceFactory workspaceFactory = new FileGDBWorkspaceFactory();
                    IWorkspace workspace = workspaceFactory.OpenFromFile(folderName, 0);
                    IFeatureWorkspace fWorkspace = (IFeatureWorkspace)workspace;

                    if (DoesFeatureClassExist(folderName, fcName))
                    {
                        DeleteFeatureClass(fWorkspace, fcName);
                    }

                    fc = CreatePolylineFeatureClass(fWorkspace, fcName);

                    foreach (Graphic graphic in graphicsList)
                    {
                        IFeature feature = fc.CreateFeature();

                        feature.Shape = graphic.Geometry;
                        feature.Store();
                    }

                }
                else if (saveAsType == SaveAsType.Shapefile)
                {
                    // already asked them for confirmation to overwrite file
                    if (File.Exists(outputPath))
                    {
                        DeleteShapeFile(outputPath);
                    }            

                    fc = ExportToShapefile(outputPath, graphicsList, ipSpatialRef);
                }
                return fc;
            }
            catch (Exception ex)
            {
                return fc;
            }
        }