public bool Delete(int?id)
 {
     objVendorCategoryDAL = new Vendor_Category_DAL(objVendorCategoryProperty);
     return(objVendorCategoryDAL.Delete(id));
 }
 public bool Update()
 {
     objVendorCategoryDAL = new Vendor_Category_DAL(objVendorCategoryProperty);
     return(objVendorCategoryDAL.Update());
 }
 public DataTable GetById(int?id)
 {
     objVendorCategoryDAL = new Vendor_Category_DAL(objVendorCategoryProperty);
     return(objVendorCategoryDAL.SelectById(id));
 }
 public bool Insert()
 {
     objVendorCategoryDAL = new Vendor_Category_DAL(objVendorCategoryProperty);
     return(objVendorCategoryDAL.Insert());
 }
 public DataTable ViewAll()
 {
     objVendorCategoryDAL = new Vendor_Category_DAL(objVendorCategoryProperty);
     return(objVendorCategoryDAL.SelectAll());
 }