public void LoadGraphML(string xmlData)
{
// Get the main scope
string scope = GraphManager.Instance.DefaultGraphComponentsInstance.Scope;
GraphDataFormatBase format = new GraphMLGraphDataFormat();
// Attempt to import that data
GraphManager.Instance.ImportData(xmlData, scope, format);
}
public string PerformExport()
{
// the following is not available because it attempts to open a save file dialog
// which can only be initiated via a user clicking a button; security feature of silverlight
//GraphManager.Instance.PerformExport(graphComponents.Scope);
GraphMLGraphDataFormat graphMlFormat = new GraphMLGraphDataFormat();
GraphComponents graphComponents = GraphManager.Instance.DefaultGraphComponentsInstance;
string exportedData = graphMlFormat.Export(graphComponents.Scope);
return(exportedData);
}
/// <summary>
/// Initializes the proper graph format using the specified format
/// </summary>
/// <param name="format">Graph format</param>
/// <returns>An intialized concrete GraphDataFormatBase</returns>
/// <exception cref="InvalidOperationException">Thrown if the specified format is invalid</exception>
private static GraphDataFormatBase InitializeGraphFormat(string format)
{
GraphDataFormatBase graphFormat;
switch (format.ToLower())
{
case "graphml":
graphFormat = new GraphMLGraphDataFormat();
break;
case "trac":
graphFormat = new TracGraphDataFormat();
break;
case "anb":
graphFormat = new AnbGraphDataFormat();
break;
default:
throw new InvalidOperationException("Unknown graph format");
}
return(graphFormat);
}
