internal void btnCoffee_Click(object sender, EventArgs e)
{
movesidepanel(btnCoffee);
UCCoffee uCCoffee = new UCCoffee();
addUC(uCCoffee);
}
private void btnCoffee_Click(object sender, EventArgs e)
{
start();
movesidepanel(btnCoffee);
//orderID 넘겨주기, orderLineID생성해서 넘겨주기
uCCoffee = new UCCoffee((count + 1)); //orderId넘겨줌orderLineId_
uCCoffee.CoffeeSelected += UCCoffee_CoffeeSelected;
addUC(uCCoffee);
}