private BLM()
{
this.root = new Group() { Name = "~" };
root.Name = "~";
Seed();
}
public ActionResult New(int parentId)
{
BLM blm = BLM.Load();
Group parent = (Group)blm.GetItemByID(parentId);
Group newGroup = new Group() { Parent = parent };
return View(newGroup);
}
public void AddGroup(int parentId, Group newGroup)
{
Group parent = (Group)GetItemByID(parentId);
newGroup.ID = GenerateID();
parent.AddItem(newGroup);
Save();
}
public ActionResult New(int parentId, Group group)
{
BLM blm = BLM.Load();
if (!ModelState.IsValid)
{
Group parent = (Group)blm.GetItemByID(parentId);
group.Parent = parent;
return View(group);
}
blm.AddGroup(parentId, group);
return RedirectToAction("Index", new { id = parentId });
}
private void Seed()
{
Group friends = new Group() { ID = GenerateID(), Name = "Friends" };
root.AddItem(friends);
Person udi = new Person() { ID = GenerateID(), FirstName = "Udi", LastName = "Cohen" };
friends.AddItem(udi);
Group bestFriends = new Group() { ID = GenerateID(), Name = "Best Friends" };
friends.AddItem(bestFriends);
Group coWorkers = new Group() { ID = GenerateID(), Name = "Co Workers" };
root.AddItem(coWorkers);
Person shlomi = new Person() { ID = GenerateID(), FirstName = "Shlomi", LastName = "Agiv" };
coWorkers.AddItem(shlomi);
Group family = new Group() { ID = GenerateID(), Name = "Family" };
root.AddItem(family);
Person adva = new Person() { ID = GenerateID(), FirstName = "Adva", LastName = "Mor" };
family.AddItem(adva);
Person ori = new Person() { ID = GenerateID(), FirstName = "Ori", LastName = "Calvo" };
root.AddItem(ori);
}
public BookItem FindItemByID(Group group, int id)
{
foreach (BookItem item in group.Items)
{
if (item.ID == id)
{
return item;
}
if (item is Group)
{
Group subGroup = (Group)item;
BookItem res = FindItemByID(subGroup, id);
if (res != null)
{
return res;
}
}
}
return null;
}