protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
ArtisteerTreeView atv = Control as ArtisteerTreeView;
if (atv != null)
{
useMenuTooltipForCustomCss = atv.UseMenuTooltipForCustomCss;
}
TreeView treeView = Control as TreeView;
if (Extender.AdapterEnabled && _updateViewState && (treeView != null))
{
treeView.CollapseAll();
ExpandToState(treeView.Nodes, _newViewState);
_updateViewState = false;
}
}
protected override void RenderBeginTag(HtmlTextWriter writer)
{
if (Extender.AdapterEnabled)
{
//Extender.RenderBeginTag(writer, "AspNet-TreeView");
Extender.RenderBeginTag(writer, "art-vmenublock");
writer.Write("<div class=\"art-vmenublock-tl\"></div>");
writer.Write("<div class=\"art-vmenublock-tr\"></div>");
writer.Write("<div class=\"art-vmenublock-bl\"></div>");
writer.Write("<div class=\"art-vmenublock-br\"></div>");
writer.Write("<div class=\"art-vmenublock-tc\"></div>");
writer.Write("<div class=\"art-vmenublock-bc\"></div>");
writer.Write("<div class=\"art-vmenublock-cl\"></div>");
writer.Write("<div class=\"art-vmenublock-cr\"></div>");
writer.Write("<div class=\"art-vmenublock-cc\"></div>");
writer.Write("<div class=\"art-vmenublock-body\">");
ArtisteerTreeView treeView = Control as ArtisteerTreeView;
if (treeView != null)
{
if ((treeView.RenderNavigationHeader) && (treeView.NavigationHeaderText.Length > 0))
{
writer.Write("<div class=\"art-vmenublockheader\">");
writer.Write("<div class=\"t\">" + treeView.NavigationHeaderText + "</div>");
writer.Write("</div>");
}
}
writer.Write("<div class=\"art-vmenublockcontent\">");
writer.Write("<div class=\"art-vmenublockcontent-body\">");
}
else
{
base.RenderBeginTag(writer);
}
}
private void RenderTreeView()
{
Page.EnableViewState = true;
//pageMenu.Visible = false;
PageSettings currentPage = CacheHelper.GetCurrentPage();
CTreeView treeMenu1;
if (useArtisteer)
{
treeMenu1 = new ArtisteerTreeView();
}
else
{
treeMenu1 = new CTreeView();
}
this.menuPlaceHolder.Controls.Add(treeMenu1);
treeMenu1.ShowExpandCollapse = treeViewShowExpandCollapse;
if (treeViewShowExpandCollapse)
{
treeMenu1.EnableViewState = true;
treeMenu1.TreeNodeExpanded += new TreeNodeEventHandler(treeMenu1_TreeNodeExpanded);
}
else
{
treeMenu1.EnableViewState = false;
//treeMenu1.EnableClientScript = true;
}
//treeMenu1.EnableClientScript = false;
//treeMenu1.ShowExpandCollapse = treeViewShowExpandCollapse;
treeMenu1.PopulateNodesFromClient = treeViewPopulateOnDemand;
treeMenu1.ExpandDepth = treeViewExpandDepth;
//treeMenu1.TreeNodePopulate += new TreeNodeEventHandler(treeMenu1_TreeNodePopulate);
treeMenu1.TreeNodeDataBound += new TreeNodeEventHandler(treeMenu1_TreeNodeDataBound);
treeMenu1.CollapseImageToolTip = Resource.TreeMenuCollapseTooltip;
treeMenu1.ExpandImageToolTip = Resource.TreeMenuExpandTooltip;
//// older skins have this
//StyleSheet stylesheet = (StyleSheet)Page.Master.FindControl("StyleSheet");
//if (stylesheet != null)
//{
// if (stylesheet.FindControl("treeviewcss") == null)
// {
// Literal cssLink = new Literal();
// cssLink.ID = "treeviewcss";
// cssLink.Text = "\n<link href='"
// + SiteUtils.GetSkinBaseUrl(Page)
// + "styletreeview.css' type='text/css' rel='stylesheet' media='screen' />";
// stylesheet.Controls.Add(cssLink);
// log.Debug("added stylesheet for treeiew");
// }
//}
//bool useFolderForSiteDetection
// = WebConfigSettings.UseFoldersInsteadOfHostnamesForMultipleSites;
//string virtualFolder = VirtualFolderEvaluator.VirtualFolderName();
if (isSubMenu)
{
if (
(currentPage != null) &&
(currentPage.ParentId == -1)
)
{
if (
(currentPage.UseUrl) &&
(currentPage.Url.Length > 0)
)
{
pageMapDataSource.StartingNodeUrl = currentPage.Url;
}
else
{
String pageUrl = "~/Default.aspx?pageid=" + currentPage.PageId.ToString(CultureInfo.InvariantCulture);
pageMapDataSource.StartingNodeUrl = pageUrl;
}
}
else
{
//pageMapDataSource.StartingNodeUrl
// = SiteUtils.GetTopParentUrlForPageMenu(pageMapDataSource.Provider.RootNode);
pageMapDataSource.StartingNodeUrl = SiteUtils.GetStartUrlForPageMenu(pageMapDataSource.Provider.RootNode, startingNodeOffset);
}
}
if (Page.IsPostBack)
{
// return if menu already bound
if (treeMenu1.Nodes.Count > 0)
{
return;
}
}
if (startingNodeOffset > (currentPageDepth + 1))
{
this.Visible = false;
return;
}
//if (startingNodeOffset > 0)
//{
// pageMapDataSource.StartingNodeOffset = startingNodeOffset;
//}
//if (treeViewExpandDepth > 0)
//{
// treeMenu1.ExpandDepth = treeViewExpandDepth;
//}
//treeViewPopulateOnDemand = false;
//treeMenu1.PopulateNodesFromClient = treeViewPopulateOnDemand;
treeMenu1.PathSeparator = '|';
treeMenu1.DataSourceID = pageMapDataSource.ID;
try
{
treeMenu1.DataBind();
}
catch (ArgumentException ex)
{
log.Error(ex);
}
if (treeMenu1.SelectedNode != null)
{
CTreeView.ExpandToValuePath(treeMenu1, treeMenu1.SelectedNode.ValuePath);
}
else
{
//bool didSelect = false;
String valuePath = SiteUtils.GetPageMenuActivePageValuePath(pageMapDataSource.Provider.RootNode);
if (startingNodeOffset > 0)
{
for (int i = 1; i <= startingNodeOffset; i++)
{
if (valuePath.IndexOf("|") > -1)
{
valuePath = valuePath.Remove(0, valuePath.IndexOf("|") + 1);
}
}
}
CTreeView.ExpandToValuePath(treeMenu1, valuePath);
TreeNode nodeToSelect = treeMenu1.FindNode(valuePath);
if (nodeToSelect == null)
{
nodeToSelect = treeMenu1.FindNode(currentPage.PageName);
}
if (nodeToSelect != null)
{
try
{
nodeToSelect.Selected = true;
//didSelect = true;
}
catch (InvalidOperationException)
{
//can happen if node disabled or unselectable
}
}
}
if (treeMenu1.Nodes.Count == 0)
{
this.Visible = false;
}
}
