private void LinkChilds(OfferCategory category, AllOffers offers)
{
foreach (var child in category.Childs)
{
child.Offers.Clear();
foreach (var offer in offers.Offers.Where(offer => offer.CategoryId == child.Id))
{
child.Offers.Add(offer);
}
LinkChilds(child, offers);
}
}
private void AddChilds(OfferCategory category, TreeNode node)
{
foreach (var child in category.Childs)
{
var childNode = new TreeNode(child.Name)
{
Tag = child
};
node.Nodes.Add(childNode);
AddChilds(child, childNode);
}
}
public void Load(XElement categories)
{
Categories.Clear();
var count = categories.Elements().Count();
// читаем корневые категории
foreach (var categoryElement in categories.Elements().Where(item =>
item.Attribute("parentId") == null || string.IsNullOrWhiteSpace(item.Attribute("parentId").Value)))
{
var offcat = new OfferCategory()
{
Id = categoryElement.Attribute("id").Value,
Name = categoryElement.Value
};
Categories.Add(offcat);
count--;
}
while (count > 0)
{
// читаем дочерние категории
foreach (var categoryElement in categories.Elements().Where(item =>
item.Attribute("parentId") != null && !string.IsNullOrWhiteSpace(item.Attribute("parentId").Value)))
{
var parentId = categoryElement.Attribute("parentId").Value;
var parent = Categories.FirstOrDefault(item => item.Id == parentId);
if (parent != null)
{
var offcat = new OfferCategory()
{
Id = categoryElement.Attribute("id").Value,
ParentId = parentId,
Name = categoryElement.Value
};
parent.Childs.Add(offcat);
count--;
}
}
}
}
