beverage.axpx Source Code

beverage.aspx Source Code

<%@ Page Language="C#" %>

public void btnSubmitOrder_Click(object sender, EventArgs e)
{
    string beverage, temperature, extras = ;
    
    beverage = radListBeverage.SelectedValue;
    temperature = radListTemperature.SelectedValue;
    if (chkListExtras.Items[0].Selected && chkListExtras.Items[1].Selected)
    {
        extras =  with cream and sugar.;
    }
    else if (chkListExtras.Items[0].Selected && !chkListExtras.Items[1].Selected)
    {
        extras =  with cream.;
    }
    else if (!chkListExtras.Items[0].Selected && chkListExtras.Items[1].Selected)
    {
        extras =  with sugar.;
    }
    else
    {
        extras = .;
    }
    litOrder.Text = You ordered  + temperature +   + beverage + extras;
}

public void RadioButtonList_SelectedIndexChanged(object sender, EventArgs e)
{
    // Only cold orange juice is allowed.
    if (radListBeverage.SelectedValue == orange juice)
    {
        radListTemperature.SelectedIndex = 0;
        chkListExtras.Items[0].Selected = false;
        chkListExtras.Items[1].Selected = false;
        radListTemperature.Enabled = false;
        chkListExtras.Enabled = false;
    }
    else
    {
        radListTemperature.Enabled = true;
        chkListExtras.Enabled = true;
        radListTemperature.Items[1].Selected = true;
    }
}

</script>

<html>

<head>
<title>beverage.aspx.aspx Example</title>
<link rel=stylesheet type=text/css 
                       href=examples.css />
</head>

<body>

<h2>beverage.aspx Example</h2>

<h3>Order your breakfast drink online.</h3>

<p>Beverage<br /> 
<asp:RadioButtonList ID=radListBeverage runat=server
                     AutoPostBack=true 
                     OnSelectedIndexChanged=RadioButtonList_SelectedIndexChanged>
    <asp:ListItem Value=coffee Selected=True>Coffee</asp:ListItem>
    <asp:ListItem Value=orange juice>Orange Juice</asp:ListItem>
    <asp:ListItem Value=tea>Tea</asp:ListItem>
</asp:RadioButtonList>
</p>

<p>Temperature<br /> 
<asp:RadioButtonList ID=radListTemperature runat=server
                     AutoPostBack=false>
    <asp:ListItem Value=cold>Cold</asp:ListItem>
    <asp:ListItem Value=hot Selected=True>Hot</asp:ListItem>
</asp:RadioButtonList>
</p>

<p>Extras<br /> 
<asp:CheckBoxList ID=chkListExtras runat=server
                     AutoPostBack=false>
    <asp:ListItem Selected=False>Cream</asp:ListItem>
    <asp:ListItem Selected=False>Sugar</asp:ListItem>
</asp:CheckBoxList>
</p>

</form>
</body>
</html>