/// <summary>
/// Add a node to the tree following initial build
/// </summary>
/// <param name="node"></param>
public static void AddNode(MetaTreeNode node)
{
if (MetaTreeFactory == null)
{
DebugMx.DataException("MetaTreeFactory instance is not defined");
}
if (Nodes == null)
{
DebugMx.DataException("Nodes dictionary is null");
}
if (node == null)
{
DebugMx.DataException("Node parameter is null");
}
if (Lex.IsNullOrEmpty(node.Name))
{
DebugMx.DataException("Node name is not defined");
}
if (Nodes.ContainsKey(node.Name.ToUpper()))
{
return;
}
Nodes.Add(node.Name.ToUpper(), node);
return;
}
/// <summary>
/// Recursively add node children to hash of UserObject tables in contents tree
/// </summary>
/// <param name="parent"></param>
static void AddNodeChildrenToUserObjectTables(
MetaTreeNode parent)
{
foreach (MetaTreeNode mtn in parent.Nodes)
{
if (mtn.IsFolderType)
{
AddNodeChildrenToUserObjectTables(mtn); // go recursive
}
else if (mtn.Type == MetaTreeNodeType.Annotation ||
mtn.Type == MetaTreeNodeType.CalcField)
{
UserObjectTables[mtn.Target.Trim().ToUpper()] = null;
}
}
}
/// <summary>
/// Recursively update nodes dictionary
/// </summary>
/// <param name="nodes"></param>
/// <param name="node"></param>
public static void UpdateNodesDictForSubtree(
Dictionary <string, MetaTreeNode> nodes,
MetaTreeNode node)
{
//if (node.Label == "Libraries") node = node; // debug
if (node.IsUserObjectType)
{
return; // don't include user objects
}
//if (!nodes.ContainsKey(node.Name)) // (no, should always update since may be new version with old name
nodes[node.Name] = node;
foreach (MetaTreeNode child in node.Nodes)
{
UpdateNodesDictForSubtree(nodes, child);
}
}
/// <summary>
/// Lookup a MetaTreeNode by name
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static MetaTreeNode GetNode(
string name)
{
MetaTreeNode mtn;
if (Nodes == null || name == null)
{
return(null);
}
name = name.Trim().ToUpper();
if (!Nodes.ContainsKey(name))
{
return(null);
}
mtn = Nodes[name];
// public static string GetStats()
if (Math.Abs(1) == 2) // disabled
{
Dictionary <MetaTreeNodeType, int> nodeStats = new Dictionary <MetaTreeNodeType, int>();
foreach (KeyValuePair <string, MetaTreeNode> kv in Nodes)
{
string mtnName = kv.Key;
if (Lex.StartsWith(mtnName, "HIDDEN"))
{
continue;
}
MetaTreeNode mtn2 = kv.Value;
if (!nodeStats.ContainsKey(mtn2.Type))
{
nodeStats[mtn2.Type] = 0;
}
nodeStats[mtn2.Type]++;
}
nodeStats = nodeStats;
}
return(mtn);
}
/// <summary>
/// Get a list of the parent nodes for the specified node
/// </summary>
/// <param name="mtn"></param>
/// <returns></returns>
public static List <MetaTreeNode> GetParents(
MetaTreeNode mtn)
{
List <MetaTreeNode> parents = new List <MetaTreeNode>();
if (Nodes == null)
{
return(parents);
}
foreach (MetaTreeNode parent in Nodes.Values)
{
foreach (MetaTreeNode child in parent.Nodes)
{
if (Lex.Eq(mtn.Name, child.Name)) // compare on name not address
{
parents.Add(parent);
}
}
}
return(parents);
}
