// saves data for new or edited member to database.
protected void ButtonSave_Click(object sender, EventArgs e)
{
var service = new Service();
var member = (MemberId == 0) ? new BusinessObjects.Member() : service.GetMember(MemberId);
// get email name from page
var row = DetailsViewMember.Rows[1];
var textBox = row.Cells[1].Controls[0] as TextBox;
member.Email = textBox.Text.Trim();
// get Company name from page.
row = DetailsViewMember.Rows[2];
textBox = row.Cells[1].Controls[0] as TextBox;
member.CompanyName = textBox.Text.Trim();
// get City from page
row = DetailsViewMember.Rows[3];
textBox = row.Cells[1].Controls[0] as TextBox;
member.City = textBox.Text.Trim();
// get Country from page
row = DetailsViewMember.Rows[4];
textBox = row.Cells[1].Controls[0] as TextBox;
member.Country = textBox.Text.Trim();
// validate using business rules engine
if (member.IsValid())
{
if (MemberId == 0)
{
service.InsertMember(member);
Session["message"] = "New member successfully added";
}
else
{
service.UpdateMember(member);
Session["message"] = "Member successfully updated";
}
}
else
{
LabelError.Text = member.Errors.Aggregate((current, next) => current + "</br>" + next);
PanelError.Visible = true;
return;
}
// return to list of members
Response.Redirect(UrlMaker.ToMembers());
}
// establishes the composite menu hierarchy which is present on all pages.
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
// build the composite menu tree
// this tree implements the Composite Design Pattern
var root = new MenuCompositeItem("root", null);
var home = new MenuCompositeItem("home", UrlMaker.ToDefault());
var shop = new MenuCompositeItem("shopping", UrlMaker.ToShopping());
var prod = new MenuCompositeItem("products", UrlMaker.ToProducts());
var srch = new MenuCompositeItem("search", UrlMaker.ToSearch());
var admn = new MenuCompositeItem("administration", UrlMaker.ToAdmin());
var cust = new MenuCompositeItem("members", UrlMaker.ToMembers());
var ordr = new MenuCompositeItem("orders", UrlMaker.ToOrders());
MenuCompositeItem auth;
if (Request.IsAuthenticated)
{
auth = new MenuCompositeItem("logout", UrlMaker.ToLogout());
}
else
{
auth = new MenuCompositeItem("login", UrlMaker.ToLogin());
}
shop.Children.Add(prod);
shop.Children.Add(srch);
admn.Children.Add(cust);
admn.Children.Add(ordr);
root.Children.Add(home);
root.Children.Add(shop);
root.Children.Add(admn);
root.Children.Add(auth);
TheMenuComposite.MenuItems = root;
}
}
// cancel the page and redirect user to page with list of members
protected void ButtonCancel_Click(object sender, EventArgs e)
{
Response.Redirect(UrlMaker.ToMembers());
}