public override string ToString()
{
return($@"
Version: {Version}
{Company}
{Copyright}
ToolKitType: {ToolKitType ?? ""}
Database: {Iori?.ToString() ?? ""}
Credits:
{Credits}
");
}
public static IThingGraph BackGraph(this IGraphSceneMesh <IVisual, IVisualEdge> mesh, Iori iori)
{
IThingGraph thingGraph = null;
var backHandler = mesh.BackHandler <IThing, ILink> ();
Func <IThingGraph, IThingGraph> register = s => {
if (s == null)
{
return(null);
}
var g = backHandler.WrapGraph(s) as IThingGraph;
backHandler.RegisterBackGraph(g);
return(g);
};
if (iori != null)
{
thingGraph = backHandler
.BackGraphs
.Select(g => new { Iori = GetIori(g), Graph = g })
.Where(i => i.Iori != null && i.Iori.ToString() == iori.ToString())
.Select(i => i.Graph as IThingGraph)
.FirstOrDefault();
if (thingGraph == null)
{
thingGraph = register(ThingMeshHelper.OpenGraph(iori));
}
}
if (thingGraph == null && iori == null)
{
Trace.WriteLine("Warning! iori is null!");
thingGraph = register(new ThingGraph());
}
return(thingGraph);
}
public void Open()
{
if (Current != null)
{
Trace.WriteLine(string.Format("Provider already opened {0}", Current.Description));
var conn = Current.Data as IGatewayConnection;
if (conn != null)
{
Trace.WriteLine(string.Format("Connection already opened {0}/{1}", conn.Gateway.IsOpen, conn.Gateway.Iori.ToFileName()));
}
}
else
{
var ioManager = new ThingGraphIoManager {
};
var sinkIo = ioManager.GetSinkIO(Iori, IoMode.Read) as ThingGraphIo;
try {
var sink = sinkIo.Open(Iori);
if (sink != null)
{
Trace.WriteLine(string.Format("DataBase opened {0}", Iori.ToFileName()));
Current = sink;
var graph = new SchemaThingGraph(Current.Data);
PrepareGraph(graph);
_thingGraph = graph;
}
else
{
throw new Exception("Database not found: " + Iori.ToString());
}
} catch (Exception e) {
Trace.WriteLine(e.Message);
_thingGraph = new ThingGraph();
Trace.WriteLine(string.Format("Empty Graph created {0}", Iori.ToFileName()));
}
}
}