private static void CreateCategoryStructure(BusiBlocksTreeNode rootNode, IList <Category> categories, Category category, int maxLevel, int level, bool includeItems, string username)
{
if (level > maxLevel)
{
return;
}
var subCategories = from x in categories where (x.ParentCategory == null) ? 1 == 0 : x.ParentCategory.Equals(category) select x;
foreach (Category subCategory in subCategories)
{
IList <Item> items = NewsManager.GetItems(subCategory, false);
BusiBlocksTreeNode categoryNode = new BusiBlocksTreeNode {
Name = subCategory.Name, Id = subCategory.Id, IsFolder = true, ChildNodes = new List <BusiBlocksTreeNode>()
};
if (items.Count > 0 && includeItems)
{
foreach (Item item in items)
{
if (BusiBlocks.SecurityHelper.CanUserView(username, subCategory.Id))
{
categoryNode.ChildNodes.Add(new BusiBlocksTreeNode {
Id = item.Id, Name = item.Title, IsFolder = false
});
}
}
}
if (BusiBlocks.SecurityHelper.CanUserView(username, categoryNode.Id))
{
rootNode.ChildNodes.Add(categoryNode);
CreateCategoryStructure(categoryNode, categories, subCategory, maxLevel, level++, includeItems, username);
}
}
}
public static BusiBlocksTreeView GetCategoriesItemsTree(bool includeItems, string username)
{
BusiBlocksTreeView tree = new BusiBlocksTreeView {
Nodes = new List <BusiBlocksTreeNode>()
};
IList <Category> categories = NewsManager.GetAllCategories();
var rootCategories = from x in categories where x.ParentCategory == null select x;
int maxLevel = 100;
foreach (Category category in rootCategories)
{
BusiBlocksTreeNode node = new BusiBlocksTreeNode {
Name = category.Name, Id = category.Id, IsFolder = true, ChildNodes = new List <BusiBlocksTreeNode>()
};
if (BusiBlocks.SecurityHelper.CanUserView(username, node.Id))
{
tree.Nodes.Add(node);
IList <Item> items = NewsManager.GetItems(category, false);
if (items.Count > 0 && includeItems)
{
foreach (Item item in items)
{
if (BusiBlocks.SecurityHelper.CanUserView(username, category.Id))
{
node.ChildNodes.Add(new BusiBlocksTreeNode {
Id = item.Id, Name = item.Title, IsFolder = false
});
}
}
}
CreateCategoryStructure(node, categories, category, maxLevel, 0, includeItems, username);
}
}
return(tree);
}