private void RecursiveDataBindInternal(IHierarchicalEnumerable enumerable, StringBuilder sb)
{
bool first = true;
if (this.Site != null)
{
return;
}
foreach (object item in enumerable)
{
IHierarchyData data = enumerable.GetHierarchyData(item);
if (null != data)
{
PropertyDescriptorCollection props = TypeDescriptor.GetProperties(data);
if (props.Count > 0)
{
string title = ((string)(props["Title"].GetValue(data)));
string description = ((string)(props["Description"].GetValue(data)));
string url = ((string)(props["Url"].GetValue(data)));
string cssClass = null;
if (item is SiteMapNode)
{
cssClass = ((SiteMapNode)(item))["cssClass"];
}
if (first)
{
first = false;
}
else
{
sb.Append(",");
}
sb.AppendFormat("{{\'title\':\'{0}\',\'url\':\'{1}\'", BusinessRules.JavaScriptString(title), BusinessRules.JavaScriptString(url));
if (!(String.IsNullOrEmpty(description)))
{
sb.AppendFormat(",\'description\':\'{0}\'", BusinessRules.JavaScriptString(description));
}
if (url == Page.Request.RawUrl)
{
sb.Append(",\'selected\':true");
}
if (!(String.IsNullOrEmpty(cssClass)))
{
sb.AppendFormat(",\'cssClass\':\'{0}\'", cssClass);
}
if (data.HasChildren)
{
IHierarchicalEnumerable childEnumerable = data.GetChildren();
if (null != childEnumerable)
{
sb.Append(",\'children\':[");
RecursiveDataBindInternal(childEnumerable, sb);
sb.Append("]");
}
}
sb.Append("}");
}
}
}
}
private PruningTree CreatePruningInformation(IHierarchyData root)
{
PruningTree tree = new PruningTree();
if (root.HasChildren)
{
var anyVisible = ShowEmpty;
foreach (var child in root.GetChildren())
{
var childTree = CreatePruningInformation((IHierarchyData)child);
anyVisible = anyVisible || childTree.IsVisible;
tree.Children.Add(childTree);
}
tree.IsVisible = anyVisible;
}
else
{
var pc = (PanelContent)root.Item;
tree.IsVisible = (ShowEmpty || pc.HasResult) && SelectPanelTemplate(root) != null;
tree.IsVisible = tree.IsVisible &&
(SingletonValues ||
GetPanelTypeEnum(root) != PanelType.Values ||
pc.ResultAsValues().Size > 1);
}
return(tree);
}
// </Snippet3>
// <Snippet2>
// Print out the current data node, then iterate through its
// children and do the same.
private void PrintFullChildNodeInfo(IHierarchyData node)
{
string whitespace = " ";
string br = "<BR>";
Response.Write(node.ToString() + br);
Response.Write(whitespace + node.Path + br);
// Check for specific types and perform extended functions.
if (node.Type == "SiteMapNode")
{
// Because SiteMapNode implements the IHierarchyData interface,
// the IHierarchyData object can be cast directly as a SiteMapNode,
// rather than accessing the Item property for the object that
// the Type property identifies.
SiteMapNode siteNode = node.Item as SiteMapNode;
Response.Write(whitespace + siteNode.Url + br);
Response.Write(whitespace + siteNode.Description + br);
}
else if (node.Type == "SomeBusinessObject")
{
// If the IHierarchyData instance is a wrapper class on a business
// object of some kind, you can retrieve the business object by using
// the IHierarchyData.Item property.
// SomeBusinessObject busObj = node.Item as SomeBusinessObject;
}
if (node.HasChildren)
{
IEnumerator children = ((IHierarchicalEnumerable)node.GetChildren()).GetEnumerator();
while (children.MoveNext())
{
// Print out SiteMapNode Titles recursively.
IHierarchyData hierarchicalNode = node.GetChildren().GetHierarchyData(children.Current);
PrintFullChildNodeInfo(hierarchicalNode);
}
}
}
void AddItem(C1FlexGrid flex, IHierarchyData item, int level)
{
// add this item
var nd = flex.Rows.AddNode(level);
nd.Row.UserData = item;
nd.Data = ((Category)item).Name;
// add children
foreach (IHierarchyData child in item.GetChildren())
{
AddItem(flex, child, level + 1);
}
}
private void FillBoundChildrenRecursive(IHierarchicalEnumerable hEnumerable, MyTreeNodeCollection nodeCollection)
{
if (hEnumerable != null)
{
foreach (object obj2 in hEnumerable)
{
IHierarchyData hierarchyData = hEnumerable.GetHierarchyData(obj2);
MyTreeNode child = new MyTreeNode(this);
nodeCollection.Add(child);
child.Bind(hierarchyData);
if (((this.MaxDataBindDepth < 0) || (child.Depth != this.MaxDataBindDepth)) && ((hierarchyData != null) && hierarchyData.HasChildren))
{
IHierarchicalEnumerable children = hierarchyData.GetChildren();
this.FillBoundChildrenRecursive(children, child.ChildNodes);
}
}
}
}
private void RecursiveDataBindInternal(IHierarchicalEnumerable enumerable, StringBuilder sb)
{
bool first = true;
if (this.Site != null)
{
return;
}
foreach (object item in enumerable)
{
IHierarchyData data = enumerable.GetHierarchyData(item);
if (null != data)
{
PropertyDescriptorCollection props = TypeDescriptor.GetProperties(data);
if (props.Count > 0)
{
string title = ((string)(props["Title"].GetValue(data)));
string description = ((string)(props["Description"].GetValue(data)));
string url = ((string)(props["Url"].GetValue(data)));
string cssClass = null;
bool isPublic = false;
if (item is SiteMapNode)
{
cssClass = ((SiteMapNode)(item))["cssClass"];
isPublic = ("true" == ((string)(((SiteMapNode)(item))["public"])));
}
string roles = String.Empty;
ArrayList roleList = ((ArrayList)(props["Roles"].GetValue(data)));
if (roleList.Count > 0)
{
roles = String.Join(",", ((string[])(roleList.ToArray(typeof(string)))));
}
bool resourceAuthorized = true;
if (resourceAuthorized)
{
if (first)
{
first = false;
}
else
{
sb.Append(",");
}
sb.AppendFormat("{{title:\"{0}\",url:\"{1}\"", BusinessRules.JavaScriptString(title), BusinessRules.JavaScriptString(url));
if (!(String.IsNullOrEmpty(description)))
{
sb.AppendFormat(",description:\"{0}\"", BusinessRules.JavaScriptString(description));
}
if (url == Page.Request.RawUrl)
{
sb.Append(",selected:true");
}
if (!(String.IsNullOrEmpty(cssClass)))
{
sb.AppendFormat(",cssClass:\"{0}\"", cssClass);
}
if (data.HasChildren)
{
IHierarchicalEnumerable childrenEnumerable = data.GetChildren();
if (null != childrenEnumerable)
{
sb.Append(",\"children\":[");
RecursiveDataBindInternal(childrenEnumerable, sb);
sb.Append("]");
}
}
sb.Append("}");
}
}
}
}
}
private void BuildMainMenu(IHierarchicalEnumerable enumerable, StringBuilder sb, int depth)
{
foreach (object item in enumerable)
{
IHierarchyData data = enumerable.GetHierarchyData(item);
if (data != null)
{
PropertyDescriptorCollection props = TypeDescriptor.GetProperties(data);
if (props.Count > 0)
{
string title = ((string)(props["Title"].GetValue(data)));
string description = ((string)(props["Description"].GetValue(data)));
string url = ((string)(props["Url"].GetValue(data)));
string cssClass = null;
string roles = null;
ArrayList roleList = ((ArrayList)(props["Roles"].GetValue(data)));
if (roleList.Count > 0)
{
roles = String.Join(",", ((string[])(roleList.ToArray(typeof(string)))));
}
if (item is SiteMapNode)
{
cssClass = ((SiteMapNode)(item))["cssClass"];
if ("true" == ((SiteMapNode)(item))["public"])
{
roles = "?";
}
}
sb.AppendFormat("{0} {1}", new String('+', depth), title);
sb.AppendLine();
if (!(String.IsNullOrEmpty(url)))
{
sb.AppendLine(url);
}
else
{
sb.AppendLine("about:blank");
}
if (!(String.IsNullOrEmpty(description)))
{
sb.AppendFormat("description: {0}", description);
sb.AppendLine();
}
if (!(String.IsNullOrEmpty(roles)))
{
sb.AppendFormat("roles: {0}", roles);
sb.AppendLine();
}
if (!(String.IsNullOrEmpty(cssClass)))
{
sb.AppendFormat("css-class: {0}", cssClass);
sb.AppendLine();
}
sb.AppendLine();
if (data.HasChildren)
{
IHierarchicalEnumerable childrenEnumerable = data.GetChildren();
if (childrenEnumerable != null)
{
BuildMainMenu(childrenEnumerable, sb, (depth + 1));
}
}
}
}
}
}
// <snippet5>
private void RecurseDataBindInternal(TreeNode node,
IHierarchicalEnumerable enumerable, int depth)
{
foreach (object item in enumerable)
{
IHierarchyData data = enumerable.GetHierarchyData(item);
if (null != data)
{
// Create an object that represents the bound data
// to the control.
TreeNode newNode = new TreeNode();
RootViewNode rvnode = new RootViewNode();
rvnode.Node = newNode;
rvnode.Depth = depth;
// The dataItem is not just a string, but potentially
// an XML node or some other container.
// If DataTextField is set, use it to determine which
// field to render. Otherwise, use the first field.
if (DataTextField.Length > 0)
{
newNode.Text = DataBinder.GetPropertyValue
(data, DataTextField, null);
}
else
{
PropertyDescriptorCollection props =
TypeDescriptor.GetProperties(data);
// Set the "default" value of the node.
newNode.Text = String.Empty;
// Set the true data-bound value of the TextBox,
// if possible.
if (props.Count >= 1)
{
if (null != props[0].GetValue(data))
{
newNode.Text =
props[0].GetValue(data).ToString();
}
}
}
Nodes.Add(rvnode);
if (data.HasChildren)
{
IHierarchicalEnumerable newEnumerable =
data.GetChildren();
if (newEnumerable != null)
{
RecurseDataBindInternal(newNode,
newEnumerable, depth + 1);
}
}
if (_maxDepth < depth)
{
_maxDepth = depth;
}
}
}
}
