public List <TreeViewNode> Nodes(string root)
{
CurrentUser = new SPA.User(Context.User.Identity.Name);
bool IsAdmin = CurrentUser.InRole(Role.RoleType.Administrator.ToString());
// on first load, root will be 0. on subsequent requests, root will be the id of the selected tree node
int nodeId = (root == "source") ? 0 : Int32.Parse(root.ToString());
int menuId = int.Parse(HttpContext.Current.Request.QueryString["menuid"].ToString());
// everything
string URL = HttpContext.Current.Request.Url.ToString();
string RawURL = HttpContext.Current.Request.RawUrl;
RawURL = RawURL.Replace("/~", "");
URL = URL.Replace(RawURL, "");
DataSet dsItems = new DataSet();
MenuNode node = null;
// on first load, get root (parent) nodes. On subsequet requests, get children nodes
dsItems = nodeId == 0 ? MenuNode.Items(menuId, nodeId, true) : MenuNode.Items(menuId, nodeId, true);
List <TreeViewNode> nodes = new List <TreeViewNode>();
foreach (DataRow child in dsItems.Tables[0].Rows)
{
node = new MenuNode(int.Parse(child["ID"].ToString()));
bool leaf = !node.HasChildren;
string editLink = string.Format("{0}/_layouts/spa/pages/menunodeitem.aspx?View=Edit&ID={1}&MenuID={2}&ParentID={3}", URL, node.ID.ToString(), menuId.ToString(), node.ParentID.ToString());
string treeText = string.Format("<a href=\"{0}\" class=\"navmenulink\" title=\"{1}\" onmouseover=\"mopen('n{2}')\" onmouseout=\"mclosetime()\">{3}</a> <a id=\"n{4}\" title='Click to report as a bad link' onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\" class=\"navmenunodeedit\" href=\"javascript:ModalOpen('{5}', 'Report Node', true);\">[report]</a>", node.URL, node.Description, node.ID.ToString(), node.Name, node.ID.ToString(), editLink);
if (IsAdmin)
{
treeText = string.Format("<a href=\"{0}\" class=\"navmenulink\" title=\"{1}\" onmouseover=\"mopen('n{2}')\" onmouseout=\"mclosetime()\">{3}</a> <a id=\"n{4}\" title='Edit item' onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\" class=\"navmenunodeedit\" href=\"javascript:ModalOpen('{5}', 'Edit Node', true);\">[edit]</a>", node.URL, node.Description, node.ID.ToString(), node.Name, node.ID.ToString(), editLink);
}
nodes.Add(new TreeViewNode()
{
id = node.ID.ToString(),
url = node.URL,
text = treeText,
hasChildren = node.HasChildren,
target = node.Target,
classes = leaf ? "file" : "folder",
});
}
return(nodes);
}
protected override void Fill()
{
try {
BuildBreadcrumb();
DataView dv = new DataView();
if (txtSearch.Text == string.Empty)
{
gvData.EmptyDataText = "There are no items to show at this level";
dv = new DataView(MenuNode.Items(1, ItemID, false).Tables[0]);
}
else
{
gvData.EmptyDataText = Message.EMPTY_LIST_SEARCHED;
dv = new DataView(MenuNode.Items(1, ItemID, false).Tables[0]);
}
dv.Sort = (GridSortDirection == SortDirection.Ascending) ? GridSortExpression + " ASC" : GridSortExpression + " DESC";
gvData.PageSize = GridViewPageSize;
gvData.PageIndex = PageIndex;
ItemCount = dv.Table.Rows.Count;
if (SetupPager())
{
tablePager.Visible = true;
}
else
{
tablePager.Visible = false;
}
gvData.DataSource = dv;
gvData.DataBind();
} catch (Exception ex) {
SPA.Error.WriteError(ex);
if (ShowDebug)
{
lblErrorMessage.Text = ex.ToString();
}
}
}
