private void BindCategoriesTreeStructure()
{
TreeNodes = new BbTreeView();
List <Category> allCategories = NewsManager.GetAllCategories().ToList <Category>();
IEnumerable <Category> rootCategories = from x in allCategories where x.ParentCategory == null select x;
List <BbTreeViewNode> nodes = new List <BbTreeViewNode>();
foreach (Category rootCategory in rootCategories)
{
if (UserHasPermission(rootCategory.Id))
{
BbTreeViewNode node = new BbTreeViewNode(rootCategory.Id, rootCategory.Name, false, PathIconBranch, null);
node.Menu.AddRange(CreateContextMenuContent(rootCategory.Id, rootCategory.Name));
if (ShowItemCount)
{
node.Value += " " + GetDisplayItemCount(rootCategory);
}
nodes.Add(node);
BuildCategoriesTreeStructure(node, allCategories, rootCategory, maxLevel, 0);
}
}
TreeNodes.Nodes.AddRange(nodes);
}
private void AddChildNodes(BbTreeViewNode rootNode, RadTreeNode rootNodeRad)
{
foreach (BbTreeViewNode childNode in rootNode.ChildNodes)
{
RadTreeNode radChildNode = new RadTreeNode(childNode.Value + childNode.Menu, childNode.Id)
{
ImageUrl = childNode.Icon
};
RadTreeView1.FindNodeByValue(rootNodeRad.Value).Nodes.Add(radChildNode);
if (childNode.IsBranch)
{
AddChildNodes(childNode, radChildNode);
}
}
}
private void BuildCategoriesTreeStructure(BbTreeViewNode rootNode, IList <Category> allCategories, Category category, int maxLevel, int level)
{
if (level > maxLevel)
{
return;
}
var subCategories = from x in allCategories where (x.ParentCategory == null) ? 1 == 0 : x.ParentCategory.Equals(category) select x;
foreach (Category subCategory in subCategories)
{
BbTreeViewNode categoryNode = new BbTreeViewNode(subCategory.Id, subCategory.Name, false, PathIconBranch, rootNode);
categoryNode.Menu.AddRange(CreateContextMenuContent(subCategory.Id, subCategory.Name));
if (ShowItemCount)
{
categoryNode.Value += " " + GetDisplayItemCount(subCategory);
}
if (UserHasPermission(subCategory.Id))
{
if (UserHasPermission(rootNode.Id))
{
rootNode.ChildNodes.Add(categoryNode);
}
else
{
BbTreeViewNode tempNode = rootNode.ParentNode;
bool parentWithPermissionFound = false;
while (!parentWithPermissionFound && (tempNode != null))
{
if (UserHasPermission(tempNode.Id))
{
tempNode.ChildNodes.Add(categoryNode);
parentWithPermissionFound = true;
}
else
{
tempNode = tempNode.ParentNode;
}
}
}
}
BuildCategoriesTreeStructure(categoryNode, allCategories, subCategory, maxLevel, ++level);
}
}
