/// <summary>
/// Gets all children nodes of a given type from a given node id.
/// </summary>
/// <typeparam name="T">Strongly typed content item</typeparam>
/// <param name="parentId">Parent node id of all children to get</param>
/// <param name="deepGet">If true it does deep search for children in the whole content tree starting from node whose id is parentId)</param>
public static IEnumerable <T> GetChildren <T>(int parentId, bool deepGet)
where T : DocumentTypeBase, new()
{
Node parentNode = uQuery.GetNode(parentId);
string docTypeAlias = DocumentTypeManager.GetDocumentTypeAlias(typeof(T));
IEnumerable <Node> childNodes = null;
if (deepGet)
{
childNodes = parentNode.GetDescendantNodes();
}
else
{
childNodes = parentNode.GetChildNodes();
}
foreach (Node childNode in childNodes)
{
// Check if this childNode is of a given document type and if not deleted
if (docTypeAlias == childNode.NodeTypeAlias && !ContentHelper.IsInRecycleBin(childNode.Path))
{
var d = ContentHelper.GetByNode <T>(childNode);
if (d != null)
{
yield return(d);
}
}
}
}
/// <summary>
/// Gets all ancestor nodes of a given type from a given node id.
/// (parent's path back to root)
/// </summary>
/// <typeparam name="T">Strongly typed content item</typeparam>
/// <param name="nodeId">Id of node for which to retrieve node ancestors</param>
public static IEnumerable <T> GetAncestors <T>(int nodeId)
where T : DocumentTypeBase, new()
{
Node parentNode = uQuery.GetNode(nodeId);
string docTypeAlias = DocumentTypeManager.GetDocumentTypeAlias(typeof(T));
IEnumerable <Node> ancestorNodes = parentNode.GetAncestorNodes();
foreach (Node childNode in ancestorNodes)
{
// Check if this childNode is of a given document type and if not deleted
if (docTypeAlias != childNode.NodeTypeAlias)
{
continue;
}
var d = ContentHelper.GetByNode <T>(childNode);
if (d != null)
{
yield return(d);
}
}
}