protected void treeMenu1_TreeNodeExpanded(object sender, TreeNodeEventArgs e)
{
if (sender == null)
{
return;
}
if (e == null)
{
return;
}
TreeView treeView = sender as TreeView;
CTreeView.ExpandToValuePath(treeView, e.Node.ValuePath);
}
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;
}
}
private void RenderTreeView()
{
Page.EnableViewState = true;
//menu1.Visible = false;
CTreeView treeMenu1 = new CTreeView();
this.menuPlaceHolder.Controls.Add(treeMenu1);
treeMenu1.EnableViewState = true;
//treeMenu1.EnableClientScript = true;
treeMenu1.ShowExpandCollapse = treeViewShowExpandCollapse;
#if !MONO
treeMenu1.PopulateNodesFromClient = treeviewPopulateNodesFromClient;
#endif
treeMenu1.ExpandDepth = 0;
//treeMenu1.TreeNodePopulate += new TreeNodeEventHandler(treeMenu1_TreeNodePopulate);
treeMenu1.TreeNodeDataBound += new TreeNodeEventHandler(treeMenu1_TreeNodeDataBound);
treeMenu1.TreeNodeExpanded += new TreeNodeEventHandler(treeMenu1_TreeNodeExpanded);
//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");
}
}
if (treeViewExpandDepth > 0)
{
treeMenu1.ExpandDepth = treeViewExpandDepth;
log.Debug("set ExpandDepth to " + treeViewExpandDepth.ToString(CultureInfo.InvariantCulture));
}
#if !MONO
treeMenu1.PopulateNodesFromClient = treeViewPopulateOnDemand;
#endif
treeMenu1.CollapseImageToolTip = Resource.TreeMenuCollapseTooltip;
treeMenu1.ExpandImageToolTip = Resource.TreeMenuExpandTooltip;
if (Page.IsPostBack)
{
// return if menu already bound
if (treeMenu1.Nodes.Count > 0)
{
return;
}
}
treeMenu1.PathSeparator = '|';
treeMenu1.DataSourceID = this.siteMapDataSource.ID;
try
{
treeMenu1.DataBind();
}
catch (ArgumentException ex)
{
log.Error(ex);
}
if (
(treeMenu1.SelectedNode != null) &&
(!suppressPageSelection)
)
{
CTreeView.ExpandToValuePath(treeMenu1, treeMenu1.SelectedNode.ValuePath);
log.Debug("called CTreeview.ExpandToValuePath for selectednode value path: " + treeMenu1.SelectedNode.ValuePath);
}
else
{
bool didSelect = false;
if (!suppressPageSelection)
{
String valuePath = SiteUtils.GetActivePageValuePath(siteMapDataSource.Provider.RootNode, startingNodeOffset, Request.RawUrl);
CTreeView.ExpandToValuePath(treeMenu1, valuePath);
log.Debug("called CTreeview.ExpandToValuePath for value path: " + valuePath);
TreeNode nodeToSelect = treeMenu1.FindNode(valuePath);
if (nodeToSelect != null)
{
try
{
nodeToSelect.Selected = true;
didSelect = true;
log.Debug("selected node " + nodeToSelect.Text);
}
catch (InvalidOperationException)
{
//can happen if node disabled or unselectable
}
}
if (!didSelect)
{
valuePath = SiteUtils.GetActivePageValuePath(siteMapDataSource.Provider.RootNode, startingNodeOffset);
CTreeView.ExpandToValuePath(treeMenu1, valuePath);
log.Debug("called CTreeview.ExpandToValuePath for value path: " + valuePath);
nodeToSelect = treeMenu1.FindNode(valuePath);
if (nodeToSelect != null)
{
try
{
nodeToSelect.Selected = true;
didSelect = true;
log.Debug("selected node " + nodeToSelect.Text);
}
catch (InvalidOperationException)
{
//can happen if node disabled or unselectable
}
}
}
}
}
}
