public void AddUser(userAdditionModel user)
 {
     using (AssetManagementEntities entities = new AssetManagementEntities())
     {
         entities.asm_addUser(
             user.UserName,
             user.Password,
             user.firstName,
             user.lastName,
             user.Email,
             user.contactNumber,
             user.mobileNumber,
             user.userAddress,
             user.designation
             );
     }
 }