// Hijack the rendering of each content node to customize the icon shown.
void TreeControllerBase_TreeNodesRendering(TreeControllerBase sender, TreeNodesRenderingEventArgs e)
{
if (sender.TreeAlias == Constants.Trees.Content)
{
var customIcons = _contentNodeIconsService.GetIcons();
foreach (TreeNode treeNode in e.Nodes)
{
int nodeId = Convert.ToInt32(treeNode.Id);
if (nodeId <= 0)
{
continue;
}
var node = customIcons.Where(x => x.ContentId.Equals(nodeId)).FirstOrDefault();
if (node == null)
{
continue;
}
treeNode.Icon = $"{node.Icon} {node.IconColor}";
}
}
}
public List <Schema> GetIcons()
{
return(_contentNodeIconsService.GetIcons());
}