/// <summary>
/// Stores the given IGEXF graph on disk
/// </summary>
/// <param name="myFileName">The filename for storing the graph</param>
/// <param name="mySaveOptions">The SaveOptions</param>
public static IGEXF Save(this IGEXF myIGEXF, String myFileName, SaveOptions mySaveOptions)
{
#region Initial checks
if (myIGEXF == null)
{
throw new ArgumentNullException("myIGEXF must not be null!");
}
if (myFileName.IsNullOrEmpty())
{
throw new ArgumentNullException("myFileName must not be null!");
}
#endregion
if (!myFileName.Contains("."))
{
myFileName += ".gexf";
}
myIGEXF.ToXML().Save(myFileName, mySaveOptions);
return(myIGEXF);
}
public static Boolean HasVisualization(this IGEXF myIGEXF)
{
if (myIGEXF == null)
{
throw new ArgumentNullException("myIGEXF must not be null!");
}
return(myIGEXF.Visualization);
}
public static IGEXF ClearVariant(this IGEXF myIGEXF)
{
if (myIGEXF == null)
{
throw new ArgumentNullException("myIGEXF must not be null!");
}
myIGEXF.Variant = null;
return(myIGEXF);
}
/// <summary>
/// Translates the given IGEXF graph to its GEXF v1.1 XML representation
/// </summary>
/// <returns>A XDocument</returns>
public static XDocument ToXML(this IGEXF myIGEXF)
{
#region Initial checks
if (myIGEXF == null)
{
throw new ArgumentNullException("myIGEXF must not be null!");
}
#endregion
var _XDocument = new XDocument(new XDeclaration("1.0", "UTF-8", "yes"));
var _gexf = new XElement(gephi_ns + "gexf",
new XAttribute(XNamespace.Xmlns + "xsi", xsi.NamespaceName),
new XAttribute(xsi + "schemaLocation", schemaLocation.NamespaceName),
new XAttribute("version", myIGEXF.Version ?? ""));
var _meta = new XElement(gephi_ns + "meta",
new XAttribute("lastmodifieddate", myIGEXF.Metadata.LastModified.ToFormatedString("yyyy-MM-dd")),
new XElement(gephi_ns + "creator", myIGEXF.Metadata.Creator ?? ""),
new XElement(gephi_ns + "description", myIGEXF.Metadata.Description ?? ""));
if (myIGEXF.Metadata.Keywords.IsNotNullOrEmpty())
{
_meta.Add(new XElement(gephi_ns + "keywords", myIGEXF.Metadata.Keywords.ToCommaSeperatedList()));
}
var _graph = new XElement(gephi_ns + "graph",
new XAttribute("mode", myIGEXF.Graph.Mode.ToString().ToLower()),
new XAttribute("defaultedgetype", myIGEXF.Graph.DefaultEdgeType.ToString().ToLower()),
//new XElement("attributes", new XAttribute("class", "node")), // optional!
//new XElement("attributes", new XAttribute("class", "edge")), // optional!
myIGEXF.Graph.Nodes.ToXML(_gexf),
myIGEXF.Graph.Edges.ToXML(_gexf)
);
_XDocument.Add(_gexf);
_gexf.Add(_meta);
_gexf.Add(_graph);
return(_XDocument);
}
