protected void treeElem_TreeNodePopulate(object sender, TreeNodeEventArgs e)
{
e.Node.ChildNodes.Clear();
e.Node.PopulateOnDemand = false;
int nodeId = ValidationHelper.GetInteger(e.Node.Value, 0);
// Get the document
TreeNode node = TreeProvider.SelectSingleNode(nodeId);
// Check explore tree permission for current node
bool userHasExploreTreePermission = (CMSContext.CurrentUser.IsAuthorizedPerDocument(node, NodePermissionsEnum.ExploreTree) == AuthorizationResultEnum.Allowed);
if (userHasExploreTreePermission)
{
SiteMapNodeCollection childNodes = MapProvider.GetChildNodes(nodeId);
int index = 0;
foreach (TreeSiteMapNode childNode in childNodes)
{
int childNodeId = (int)childNode.NodeData["NodeID"];
if (childNodeId != nodeId)
{
System.Web.UI.WebControls.TreeNode newNode = CreateNode(childNode, index, true);
e.Node.ChildNodes.Add(newNode);
index++;
}
}
}
else
{
// Add 'access denied node'
System.Web.UI.WebControls.TreeNode tempNode = new System.Web.UI.WebControls.TreeNode();
tempNode.Text = GetString("ContentTree.ExploreChildsDenied");
tempNode.NavigateUrl = (DeniedNodePostback ? mBasePath + "#" : "");
e.Node.ChildNodes.Add(tempNode);
}
}
/// <summary>
/// Used for maxnodes in collapsed node.
/// </summary>
/// <param name="itemData">The item data</param>
/// <param name="defaultNode">The default node</param>
protected System.Web.UI.WebControls.TreeNode treeElem_OnNodeCreated(DataRow itemData, System.Web.UI.WebControls.TreeNode defaultNode)
{
if (UseMaxNodeLimit)
{
// Get parentID from data row
int parentID = ValidationHelper.GetInteger(itemData["ParentID"], 0);
string objectType = ValidationHelper.GetString(itemData["ObjectType"], String.Empty);
// Don't use maxnodes limitation for categories
if (objectType.ToLower() == "pagetemplatecategory")
{
return(defaultNode);
}
// Increment index count in collapsing
indexMaxTreeNodes++;
if (indexMaxTreeNodes == MaxTreeNodes)
{
// Load parentid
int parentParentID = 0;
PageTemplateCategoryInfo parentParent = PageTemplateCategoryInfoProvider.GetPageTemplateCategoryInfo(parentID);
if (parentParent != null)
{
parentParentID = parentParent.ParentId;
}
System.Web.UI.WebControls.TreeNode node = new System.Web.UI.WebControls.TreeNode();
node.Text = "<span class=\"ContentTreeItem\" onclick=\"SelectNode(" + parentID + " ,'pagetemplatecategory'," + parentParentID + ",true ); return false;\"><span class=\"Name\" style=\"font-style: italic;\">" + GetString("general.seelisting") + "</span></span>";
return(node);
}
if (indexMaxTreeNodes > MaxTreeNodes)
{
return(null);
}
}
return(defaultNode);
}
protected void treeElem_TreeNodePopulate(object sender, TreeNodeEventArgs e)
{
e.Node.ChildNodes.Clear();
e.Node.PopulateOnDemand = false;
int nodeId = ValidationHelper.GetInteger(e.Node.Value, 0);
// Get the document
TreeNode node = TreeProvider.SelectSingleNode(nodeId);
// Check explore tree permission for current node
bool userHasExploreTreePermission = (CMSContext.CurrentUser.IsAuthorizedPerDocument(node, NodePermissionsEnum.ExploreTree) == AuthorizationResultEnum.Allowed);
if (userHasExploreTreePermission)
{
SiteMapNodeCollection childNodes = MapProvider.GetChildNodes(nodeId);
int index = 0;
foreach (TreeSiteMapNode childNode in childNodes)
{
int childNodeId = (int)childNode.NodeData["NodeID"];
if (childNodeId != nodeId)
{
System.Web.UI.WebControls.TreeNode newNode = CreateNode(childNode, index, true);
e.Node.ChildNodes.Add(newNode);
index++;
}
}
}
else
{
// Add 'access denied node'
System.Web.UI.WebControls.TreeNode tempNode = new System.Web.UI.WebControls.TreeNode();
tempNode.Text = GetString("ContentTree.ExploreChildsDenied");
tempNode.NavigateUrl = (DeniedNodePostback ? mBasePath + "#" : "");
e.Node.ChildNodes.Add(tempNode);
}
}
/// <summary>
/// Creates the tree node.
/// </summary>
/// <param name="sourceNode">Source node</param>
/// <param name="index">Node index</param>
/// <param name="childNode">True if the node is child node</param>
protected System.Web.UI.WebControls.TreeNode CreateNode(TreeSiteMapNode sourceNode, int index, bool childNode)
{
System.Web.UI.WebControls.TreeNode newNode = new System.Web.UI.WebControls.TreeNode();
ISimpleDataContainer container = sourceNode;
int sourceNodeId = (int)container.GetValue("NodeID");
int nodeLevel = (int)container.GetValue("NodeLevel");
if (sourceNodeId < 0)
{
newNode.SelectAction = TreeNodeSelectAction.None;
newNode.Text = GetString("ContentTree.ReadDocumentDenied");
newNode.NavigateUrl = (DeniedNodePostback ? mBasePath + "#" : "");
return newNode;
}
if ((index < MaxTreeNodes) || (nodeLevel <= MapProvider.RootNodeLevel + 1))
{
allNodes[sourceNodeId] = newNode;
// Set the base data
newNode.Value = sourceNodeId.ToString();
newNode.NavigateUrl = "javascript:void(0);";
int classId = ValidationHelper.GetInteger(container.GetValue("NodeClassID"), 0);
DataClassInfo ci = DataClassInfoProvider.GetDataClass(classId);
if (ci == null)
{
throw new Exception("[ContentTree.CreateNode]: Node class not found.");
}
string className = ci.ClassName.ToLower(SqlHelperClass.EnglishCulture);
string imageUrl = string.Empty;
string tooltip = string.Empty;
// Use file type icons for cms.file
if (UseCMSFileIcons && (className == "cms.file"))
{
string extension = ValidationHelper.GetString(container.GetValue("DocumentType"), "");
imageUrl = GetFileIconUrl(extension, CMSFileIconSet);
tooltip = " title=\"" + extension.ToLower().TrimStart('.') + "\" ";
}
// Use class icons
else
{
imageUrl = ResolveUrl(GetDocumentTypeIconUrl(className));
}
StringBuilder sb = new StringBuilder();
sb.Append("<img src=\"", imageUrl, "\" alt=\"\" style=\"border:0px;vertical-align:middle;\" onclick=\"return false;\"", tooltip, " class=\"", (className == "cms.root" ? "Image20" : "Image16"), "\" />");
string imageTag = sb.ToString();
string nodeName = HttpUtility.HtmlEncode(ValidationHelper.GetString(container.GetValue("DocumentName"), ""));
string nodeNameJava = ScriptHelper.GetString(nodeName);
// Render special marks only if allowed
if (AllowMarks)
{
string siteName = SiteName;
int workflowStepId = ValidationHelper.GetInteger(container.GetValue("DocumentWorkflowStepID"), 0);
string stepName = null;
if (workflowStepId > 0)
{
WorkflowStepInfo stepInfo = WorkflowStepInfoProvider.GetWorkflowStepInfo(workflowStepId);
if (stepInfo != null)
{
stepName = stepInfo.StepName;
}
}
// Add icons
nodeName += UIHelper.GetDocumentMarks(Page, SiteName, PreferredCulture, stepName, sourceNode);
}
// Prepare the node text
if ((NodeID > 0) && (sourceNodeId == NodeID))
{
newNode.Text = SelectedNodeTextTemplate.Replace("##NODEID##", sourceNodeId.ToString()).Replace("##NODENAMEJAVA##", nodeNameJava).Replace("##NODENAME##", nodeName).Replace("##ICON##", imageTag); //.DocumentName
selectedRendered = true;
}
else
{
newNode.Text = NodeTextTemplate.Replace("##NODEID##", sourceNodeId.ToString()).Replace("##NODENAMEJAVA##", nodeNameJava).Replace("##NODENAME##", nodeName).Replace("##ICON##", imageTag); //.DocumentName
}
int childNodesCount = ValidationHelper.GetInteger(container.GetValue("NodeChildNodesCount"), 0);
newNode.Text = newNode.Text.Replace("##NODECHILDNODESCOUNT##", childNodesCount.ToString());
// Drag and drop envelope
if (AllowDragAndDrop)
{
sb.Length = 0;
if (childNode)
{
sb.Append("<span id=\"target_", sourceNodeId, "\"><span class=\"DDItem\" id=\"node_", sourceNodeId, "\"><span class=\"DDHandle\" id=\"handle_", sourceNodeId, "\" onmousedown=\"return false;\" onclick=\"return false;\">", newNode.Text, "</span></span></span>");
}
else
{
sb.Append("<span id=\"target_", sourceNodeId, "\" class=\"RootNode\"><span class=\"DDItem\" id=\"node_", sourceNodeId, "\">", newNode.Text, "</span></span>");
}
newNode.Text = sb.ToString();
}
// Check if can expand
if (childNodesCount == 0)
{
newNode.PopulateOnDemand = false;
newNode.Expanded = true;
}
else
{
if ((sourceNode.ChildNodes.Count > 0) || !sourceNode.ChildNodesLoaded)
{
newNode.PopulateOnDemand = true;
}
}
// Set expanded status
string aliasPath = ValidationHelper.GetString(container.GetValue("NodeAliasPath"), "");
if ((aliasPath.ToLower() != MapProvider.UsedPath.ToLower()) && (!expandNodes.Contains(sourceNodeId)))
{
newNode.Expanded = false;
}
else
{
newNode.Expanded = true;
}
}
else
{
string parentNodeId = ValidationHelper.GetString(container.GetValue("NodeParentID"), "");
newNode.Value = sourceNodeId.ToString();
newNode.Text = MaxTreeNodeText.Replace("##PARENTNODEID##", parentNodeId);
newNode.NavigateUrl = "#";
}
return newNode;
}
/// <summary>
/// Creates the tree node.
/// </summary>
/// <param name="sourceNode">Source node</param>
/// <param name="index">Node index</param>
/// <param name="childNode">True if the node is child node</param>
protected System.Web.UI.WebControls.TreeNode CreateNode(TreeSiteMapNode sourceNode, int index, bool childNode)
{
System.Web.UI.WebControls.TreeNode newNode = new System.Web.UI.WebControls.TreeNode();
ISimpleDataContainer container = sourceNode;
int sourceNodeId = (int)container.GetValue("NodeID");
int nodeLevel = (int)container.GetValue("NodeLevel");
if (sourceNodeId < 0)
{
newNode.SelectAction = TreeNodeSelectAction.None;
newNode.Text = GetString("ContentTree.ReadDocumentDenied");
newNode.NavigateUrl = (DeniedNodePostback ? mBasePath + "#" : "");
return(newNode);
}
if ((index < MaxTreeNodes) || (nodeLevel <= MapProvider.RootNodeLevel + 1))
{
allNodes[sourceNodeId] = newNode;
// Set the base data
newNode.Value = sourceNodeId.ToString();
newNode.NavigateUrl = "javascript:void(0);";
int classId = ValidationHelper.GetInteger(container.GetValue("NodeClassID"), 0);
DataClassInfo ci = DataClassInfoProvider.GetDataClass(classId);
if (ci == null)
{
throw new Exception("[ContentTree.CreateNode]: Node class not found.");
}
string className = ci.ClassName.ToLower(SqlHelperClass.EnglishCulture);
string imageUrl = string.Empty;
string tooltip = string.Empty;
// Use file type icons for cms.file
if (UseCMSFileIcons && (className == "cms.file"))
{
string extension = ValidationHelper.GetString(container.GetValue("DocumentType"), "");
imageUrl = GetFileIconUrl(extension, CMSFileIconSet);
tooltip = " title=\"" + extension.ToLower().TrimStart('.') + "\" ";
}
// Use class icons
else
{
imageUrl = ResolveUrl(GetDocumentTypeIconUrl(className));
}
StringBuilder sb = new StringBuilder();
sb.Append("<img src=\"", imageUrl, "\" alt=\"\" style=\"border:0px;vertical-align:middle;\" onclick=\"return false;\"", tooltip, " class=\"", (className == "cms.root" ? "Image20" : "Image16"), "\" />");
string imageTag = sb.ToString();
string nodeName = HttpUtility.HtmlEncode(ValidationHelper.GetString(container.GetValue("DocumentName"), ""));
string nodeNameJava = ScriptHelper.GetString(nodeName);
// Render special marks only if allowed
if (AllowMarks)
{
string siteName = SiteName;
int workflowStepId = ValidationHelper.GetInteger(container.GetValue("DocumentWorkflowStepID"), 0);
string stepName = null;
if (workflowStepId > 0)
{
WorkflowStepInfo stepInfo = WorkflowStepInfoProvider.GetWorkflowStepInfo(workflowStepId);
if (stepInfo != null)
{
stepName = stepInfo.StepName;
}
}
// Add icons
nodeName += UIHelper.GetDocumentMarks(Page, SiteName, PreferredCulture, stepName, sourceNode);
}
// Prepare the node text
if ((NodeID > 0) && (sourceNodeId == NodeID))
{
newNode.Text = SelectedNodeTextTemplate.Replace("##NODEID##", sourceNodeId.ToString()).Replace("##NODENAMEJAVA##", nodeNameJava).Replace("##NODENAME##", nodeName).Replace("##ICON##", imageTag); //.DocumentName
selectedRendered = true;
}
else
{
newNode.Text = NodeTextTemplate.Replace("##NODEID##", sourceNodeId.ToString()).Replace("##NODENAMEJAVA##", nodeNameJava).Replace("##NODENAME##", nodeName).Replace("##ICON##", imageTag); //.DocumentName
}
int childNodesCount = ValidationHelper.GetInteger(container.GetValue("NodeChildNodesCount"), 0);
newNode.Text = newNode.Text.Replace("##NODECHILDNODESCOUNT##", childNodesCount.ToString());
// Drag and drop envelope
if (AllowDragAndDrop)
{
sb.Length = 0;
if (childNode)
{
sb.Append("<span id=\"target_", sourceNodeId, "\"><span class=\"DDItem\" id=\"node_", sourceNodeId, "\"><span class=\"DDHandle\" id=\"handle_", sourceNodeId, "\" onmousedown=\"return false;\" onclick=\"return false;\">", newNode.Text, "</span></span></span>");
}
else
{
sb.Append("<span id=\"target_", sourceNodeId, "\" class=\"RootNode\"><span class=\"DDItem\" id=\"node_", sourceNodeId, "\">", newNode.Text, "</span></span>");
}
newNode.Text = sb.ToString();
}
// Check if can expand
if (childNodesCount == 0)
{
newNode.PopulateOnDemand = false;
newNode.Expanded = true;
}
else
{
if ((sourceNode.ChildNodes.Count > 0) || !sourceNode.ChildNodesLoaded)
{
newNode.PopulateOnDemand = true;
}
}
// Set expanded status
string aliasPath = ValidationHelper.GetString(container.GetValue("NodeAliasPath"), "");
if ((aliasPath.ToLower() != MapProvider.UsedPath.ToLower()) && (!expandNodes.Contains(sourceNodeId)))
{
newNode.Expanded = false;
}
else
{
newNode.Expanded = true;
}
}
else
{
string parentNodeId = ValidationHelper.GetString(container.GetValue("NodeParentID"), "");
newNode.Value = sourceNodeId.ToString();
newNode.Text = MaxTreeNodeText.Replace("##PARENTNODEID##", parentNodeId);
newNode.NavigateUrl = "#";
}
return(newNode);
}
/// <summary>
/// Ensures the given node within the tree.
/// </summary>
/// <param name="node">Node to ensure</param>
/// <param name="nodeId">Ensure by NodeID</param>
protected void EnsureNode(TreeNode node, int nodeId)
{
if (node == null)
{
// If not already exists, do not add
if (allNodes[nodeId] != null)
{
return;
}
else
{
// Get the node
node = TreeProvider.SelectSingleNode(nodeId, TreeProvider.ALL_CULTURES, true);
if (!SelectPublishedData)
{
node = DocumentHelper.GetDocument(node, TreeProvider);
}
}
}
else
{
nodeId = node.NodeID;
}
if (node != null)
{
// Get the correct parent node
System.Web.UI.WebControls.TreeNode parentNode = (System.Web.UI.WebControls.TreeNode)allNodes[node.NodeParentID];
if (parentNode != null)
{
// Expand the parent
parentNode.Expanded = true;
// If still not present, add the node
if (allNodes[nodeId] == null)
{
TreeSiteMapNode sourceNode = new TreeSiteMapNode(MapProvider, nodeId.ToString());
sourceNode.TreeNode = node;
System.Web.UI.WebControls.TreeNode newNode = CreateNode(sourceNode, 0, true);
parentNode.ChildNodes.Add(newNode);
}
}
else
{
// Get the correct node and add it to list of processed nodes
TreeSiteMapNode targetNode = MapProvider.GetNodeByAliasPath(node.NodeAliasPath);
if (targetNode != null)
{
ArrayList procNodes = new ArrayList();
procNodes.Add(targetNode.NodeData["NodeID"]);
if (targetNode.ParentNode != null)
{
// Repeat until existing parent node in allNodes is found
do
{
int targetParentNodeId = (int)((TreeSiteMapNode)targetNode.ParentNode).NodeData["NodeID"];
procNodes.Add(targetParentNodeId);
targetNode = (TreeSiteMapNode)targetNode.ParentNode;
} while ((targetNode.ParentNode != null) && (allNodes[(int)(((TreeSiteMapNode)(targetNode.ParentNode)).NodeData["NodeID"])] == null));
}
// Process nodes in reverse order
procNodes.Reverse();
foreach (int nodeID in procNodes)
{
EnsureNode(null, nodeID);
}
}
}
}
return;
}
/// <summary>
/// Used for maxnodes in collapsed node.
/// </summary>
/// <param name="itemData">The item data</param>
/// <param name="defaultNode">The default node</param>
protected System.Web.UI.WebControls.TreeNode treeElem_OnNodeCreated(DataRow itemData, System.Web.UI.WebControls.TreeNode defaultNode)
{
if (UseMaxNodeLimit)
{
// Get parentID from data row
int parentID = ValidationHelper.GetInteger(itemData["ParentID"], 0);
string objectType = ValidationHelper.GetString(itemData["ObjectType"], String.Empty);
// Don't use maxnodes limitation for categories
if (objectType.ToLower() == "pagetemplatecategory")
{
return defaultNode;
}
// Increment index count in collapsing
indexMaxTreeNodes++;
if (indexMaxTreeNodes == MaxTreeNodes)
{
// Load parentid
int parentParentID = 0;
PageTemplateCategoryInfo parentParent = PageTemplateCategoryInfoProvider.GetPageTemplateCategoryInfo(parentID);
if (parentParent != null)
{
parentParentID = parentParent.ParentId;
}
System.Web.UI.WebControls.TreeNode node = new System.Web.UI.WebControls.TreeNode();
node.Text = "<span class=\"ContentTreeItem\" onclick=\"SelectNode(" + parentID + " ,'pagetemplatecategory'," + parentParentID + ",true ); return false;\"><span class=\"Name\" style=\"font-style: italic;\">" + GetString("general.seelisting") + "</span></span>";
return node;
}
if (indexMaxTreeNodes > MaxTreeNodes)
{
return null;
}
}
return defaultNode;
}
