protected IEnumerable <String> GetCategories(String parentName)
{
CategoryInfo info = CategoryInfoProvider.GetCategoryInfo(parentName, CMSContext.CurrentSite.SiteName);
var children = CategoryInfoProvider.GetChildCategories(info.CategoryID, null, null, -1, null, CMSContext.CurrentSite.SiteID);
children.AsEnumerable().ToArray();
}
/// <summary>
/// Populates the List with the children nodes.
/// </summary>
/// <param name="ParentCategoryNode">The Parent Category, can be null if it's the root</param>
/// <param name="ParentNode">The Parent Tree Node</param>
/// <param name="SelectedCategories">The currently selected categories</param>
private void CreateChildTreeNodes(CategoryInfo ParentCategoryNode, ref TreeNode ParentNode, ref List <CategoryInfo> SelectedCategories)
{
// Grab all valid child categories
var ChildCategories = (ParentCategoryNode == null ? CategoryInfoProvider.GetCategories(AllowableCategoryIDWhere, DefaultSortOrder, -1, null, SiteContext.CurrentSiteID).WhereEquals("CategoryLevel", 0) : CategoryInfoProvider.GetChildCategories(ParentCategoryNode.CategoryID, AllowableCategoryIDWhere, DefaultSortOrder, -1, null, SiteContext.CurrentSiteID));
foreach (CategoryInfo childCategory in ChildCategories)
{
TreeNode childTreeObj = new TreeNode(GetInputDataPrepend(childCategory), GetNodeValue(childCategory));
childTreeObj.SelectAction = TreeNodeSelectAction.None;
// Must save as ID
childTreeObj.Expanded = (childCategory.CategoryLevel < ExpandCategoryLevel);
SetNodeChecked(childTreeObj, childCategory);
// If either all items selectable, or if only leaf selectable and this is a leaf node, save to the possible categories list.
if (childCategory.Children.Count == 0 || !OnlyLeafSelectable)
{
PossibleCategories.Add(childCategory);
}
CreateChildTreeNodes(childCategory, ref childTreeObj, ref SelectedCategories);
ParentNode.ChildNodes.Add(childTreeObj);
}
}