protected DataColumn GetDataColumn(IGraphNode item, Boolean DoRegister = true)
{
graphData head = this;
if (head.parent != null)
{
head = gRoot; // gRoot.Schema;
}
String key = head.GetUID(item, DoRegister);
DataColumn dc = null;
if (!head.dataTable.Columns.Contains(key))
{
if (!DoRegister)
{
return(null);
}
dc = head.dataTable.Columns.Add(key);
}
else
{
dc = head.dataTable.Columns[key];
}
return(dc);
}
public static graphData Build(IGraphNode source, Boolean KeepReferenceToSourceNodes)
{
graphData node = null;
var items = source.getAllChildren();
foreach (IGraphNode entry in items)
{
node = graphTools.ConvertPathToGraph <graphData>(node, entry.path, true, source.pathSeparator, true);
// node.StoredDataObject = DataObjectGetter(entry);
if (KeepReferenceToSourceNodes)
{
node.SourceNode = entry;
}
node = node.root as graphData;
}
if (node == null)
{
node = new graphData();
}
node.Deploy(items.Count);
return(node);
}
public List <DataColumn> SelectAllMatches(IGraphNode node)
{
graphData head = this;
if (head.parent != null)
{
head = gRoot;
}
List <DataColumn> output = new List <DataColumn>();
var dc = head.GetDataColumn(node, false);
if (dc != null)
{
output.Add(dc);
}
var all = node.getAllChildren();
foreach (IGraphNode c in all)
{
dc = head.GetDataColumn(c, false);
if (dc != null)
{
output.Add(dc);
}
}
return(output);
}
public DataColumn this[IGraphNode node]
{
get
{
graphData head = this;
if (head.parent != null)
{
head = gRoot; // gRoot.Schema;
}
return(head.GetDataColumn(node));
}
}
public String GetNodeCategory(graphData Instance)
{
if (_NodeCategory == default(String))
{
if (Instance != null)
{
if (_NodeCategoryFunction != null)
{
return(_NodeCategoryFunction(Instance));
}
}
}
return(_NodeCategory);
}
public String GetNodeLabel(graphData Instance)
{
if (_NodeLabel == default(String))
{
if (Instance != null)
{
if (_NodeLabelFunction != null)
{
return(_NodeLabelFunction(Instance));
}
}
}
return(_NodeLabel);
}
public String GetNodeColor(graphData Instance)
{
if (_NodeColor == default(String))
{
if (Instance != null)
{
if (_NodeColorFunction != null)
{
return(_NodeColorFunction(Instance));
}
}
}
return(_NodeColor);
}
public void FlushSourceReferences()
{
graphData head = this;
if (head.parent != null)
{
head = gRoot;
}
var items = head.getAllChildren();
foreach (graphData entry in items)
{
entry.SourceNode = null;
}
}
public Double GetLinkWeight(graphData child)
{
if (this.ContainsKey(child.name))
{
if (LinkWeights.ContainsKey(child.name))
{
return(LinkWeights[child.name]);
}
else
{
return(1);
}
}
else
{
return(0);
}
}
protected void Deploy(Int32 inputcount)
{
graphData head = this;
if (head.parent != null)
{
head = gRoot;
}
head.dataTable = new DataTable();
head.NodeByColumnName.Clear();
var items = this.getAllChildren();
foreach (graphData entry in items)
{
head.GetDataColumn(entry);
}
head.ConstructionInfo = new StructureGraphInformation();
head.ConstructionInfo.Populate(head);
head.ConstructionInfo.InputCount = inputcount;
}
internal String GetUID(IGraphNode item, Boolean DoRegister = true)
{
graphData head = this;
if (head.parent != null)
{
head = gRoot;
}
if (item == null)
{
return("null");
}
String key = md5.GetMd5Hash(item.level.ToString("D3") + item.path);
if (DoRegister)
{
if (!head.NodeByColumnName.ContainsKey(key))
{
head.NodeByColumnName.Add(key, item);
}
}
return(key);
}
