public static AscmSupplierMaterialLinkService GetInstance()
 {
     if (ascmSupplierMaterialLinkService == null)
     {
         ascmSupplierMaterialLinkService = new AscmSupplierMaterialLinkService();
     }
     return(ascmSupplierMaterialLinkService);
 }
 public static AscmSupplierMaterialLinkService GetInstance()
 {
     if (ascmSupplierMaterialLinkService == null)
         ascmSupplierMaterialLinkService = new AscmSupplierMaterialLinkService();
     return ascmSupplierMaterialLinkService;
 }