void ReadNodeFeatures(Node node)
{
GexfNodeAttr gexfNodeAttr;
idsToGexfNodeAttr[node.Id] = gexfNodeAttr = new GexfNodeAttr();
while (xmlReader.IsStartElement())
{
switch (xmlReader.Name)
{
case "viz:color":
ReadColor(node);
break;
case "viz:position":
ReadPosition(gexfNodeAttr);
break;
case "viz:size":
ReadSize(gexfNodeAttr);
break;
default:
xmlReader.Skip();
break;
}
xmlReader.Read();
}
}
void ReadSize(GexfNodeAttr gexfNodeAttr)
{
var sizeVal = xmlReader.GetAttribute("value");
if (sizeVal != null)
{
gexfNodeAttr.Size = double.Parse(sizeVal);
}
}
private void ReadAttvalue(GexfNodeAttr gexfNodeAttr)
{
var attFor = xmlReader.GetAttribute("for");
var attVal = xmlReader.GetAttribute("value");
if (attFor != null && attVal != null)
{
gexfNodeAttr.Attvalues[attFor] = attVal;
}
}
private void ReadAttvalues(GexfNodeAttr gexfNodeAttr)
{
xmlReader.Read();
while (IsStartElement() && Name == "attvalue")
{
ReadAttvalue(gexfNodeAttr);
if (!xmlReader.IsEmptyElement)
{
xmlReader.Read();
}
xmlReader.ReadEndElement();
}
if (Name == "attvalues")
{
xmlReader.ReadEndElement();
}
}
private void SetLabelFromAttrValues(Node node, GexfNodeAttr gexfNodeAttr)
{
if (gexfNodeAttr.Attvalues.Count > 0)
{
var first = true;
String labelText = "";
foreach (var attVal in gexfNodeAttr.Attvalues.Values)
{
if (!first)
{
labelText += " ";
}
labelText += attVal;
first = false;
}
node.LabelText = labelText;
}
}
void ReadPosition(GexfNodeAttr gexfNodeAttr)
{
var xStr = GetAttr("x");
if (xStr != null)
{
double x;
if (double.TryParse(xStr, out x))
{
var yStr = GetAttr("y");
if (yStr != null)
{
double y;
if (double.TryParse(yStr, out y))
{
gexfNodeAttr.Position = new Point(x, y);
}
}
}
}
}
void ReadNodeFeatures(Node node)
{
GexfNodeAttr gexfNodeAttr;
idsToGexfNodeAttr[node.Id] = gexfNodeAttr = new GexfNodeAttr();
while (xmlReader.IsStartElement())
{
switch (xmlReader.Name)
{
case "viz:color":
ReadColor(node);
xmlReader.Read();
xmlReader.ReadEndElement();
break;
case "viz:position":
ReadPosition(gexfNodeAttr);
xmlReader.Read();
xmlReader.ReadEndElement();
break;
case "viz:size":
ReadSize(gexfNodeAttr);
xmlReader.Read();
xmlReader.ReadEndElement();
break;
case "attvalues":
ReadAttvalues(gexfNodeAttr);
break;
default:
xmlReader.Skip();
break;
}
//xmlReader.Read();
}
SetLabelFromAttrValues(node, gexfNodeAttr);
}
void ReadPosition(GexfNodeAttr gexfNodeAttr) {
var xStr = GetAttr("x");
if (xStr != null) {
double x;
if (double.TryParse(xStr, out x)) {
var yStr = GetAttr("y");
if(yStr!=null) {
double y;
if (double.TryParse(yStr, out y)) {
gexfNodeAttr.Position = new Point(x, y);
}
}
}
}
}
void ReadSize(GexfNodeAttr gexfNodeAttr) {
var sizeVal = xmlReader.GetAttribute("value");
if (sizeVal != null)
gexfNodeAttr.Size = double.Parse(sizeVal);
}
private void ReadAttvalue(GexfNodeAttr gexfNodeAttr)
{
var attFor = xmlReader.GetAttribute("for");
var attVal = xmlReader.GetAttribute("value");
if (attFor != null && attVal != null)
gexfNodeAttr.Attvalues[attFor] = attVal;
}
private void ReadAttvalues(GexfNodeAttr gexfNodeAttr)
{
xmlReader.Read();
while (IsStartElement() && Name == "attvalue")
{
ReadAttvalue(gexfNodeAttr);
if(!xmlReader.IsEmptyElement)
xmlReader.Read();
xmlReader.ReadEndElement();
}
if(Name=="attvalues")
xmlReader.ReadEndElement();
}
void ReadNodeFeatures(Node node) {
GexfNodeAttr gexfNodeAttr;
idsToGexfNodeAttr[node.Id] = gexfNodeAttr = new GexfNodeAttr();
while (xmlReader.IsStartElement()) {
switch (xmlReader.Name) {
case "viz:color":
ReadColor(node);
xmlReader.Read();
xmlReader.ReadEndElement();
break;
case "viz:position":
ReadPosition(gexfNodeAttr);
xmlReader.Read();
xmlReader.ReadEndElement();
break;
case "viz:size":
ReadSize(gexfNodeAttr);
xmlReader.Read();
xmlReader.ReadEndElement();
break;
case "attvalues":
ReadAttvalues(gexfNodeAttr);
break;
default:
xmlReader.Skip();
break;
}
//xmlReader.Read();
}
SetLabelFromAttrValues(node, gexfNodeAttr);
}
private void SetLabelFromAttrValues(Node node, GexfNodeAttr gexfNodeAttr)
{
if (gexfNodeAttr.Attvalues.Count > 0)
{
var first = true;
String labelText = "";
foreach (var attVal in gexfNodeAttr.Attvalues.Values)
{
if (!first) labelText += " ";
labelText += attVal;
first = false;
}
node.LabelText = labelText;
}
}