public BrandOperations()
{
sde = new ShopBridgeDBEntities();
productOp = new ProductOperations();
}
public CategoryOperations()
{
sde = new ShopBridgeDBEntities();
productOp = new ProductOperations();
}
public PackingOperations()
{
sde = new ShopBridgeDBEntities();
productOp = new ProductOperations();
}
public StockOperations()
{
sde = new ShopBridgeDBEntities(); // creating an object for database entities class
}