public SelectDialog(IVertex info, IVertex options, Point?position)
{
if (options.Count() > 1)
{
InitializeComponent();
if (position != null)
{
_mousePosition = (Point)position;
this.Loaded += new RoutedEventHandler(OnLoad);
}
else
{
Owner = m0Main.Instance;
}
Info.Content = info.Value;
List.ItemsSource = options;
ShowDialog();
}
else
{
IEdge e = options.FirstOrDefault();
if (e != null)
{
SelectedOption = e.To;
}
}
}
private void FillNewVertexAndEdgeBySchemaMenu()
{
IVertex baseVertex = Edge.Get(@"To:");
IVertex r = baseVertex.GetAll(@"$Is:");
if (r.Count() == 0)
{
r = Edge.GetAll(@"Meta:");
}
;
if (r.Count() == 0 || r.FirstOrDefault().To.Value == null || GeneralUtil.CompareStrings(r.FirstOrDefault().To.Value, "$Empty"))
{
NewVertexBySchema.IsEnabled = false;
NewEdgeBySchema.IsEnabled = false;
return;
}
NewVertexBySchema.Items.Clear();
NewEdgeBySchema.Items.Clear();
foreach (IEdge e in r)
{
NewVertexAndEdgeBySchema_FillForMeta(baseVertex, e.To, VertexOperations.GetChildEdges(e.To));
}
NewVertexAndEdgeBySchema_FillForMeta(baseVertex, MinusZero.Instance.Root.Get(@"System\Meta\Base\Vertex"), MinusZero.Instance.Root.GetAll(@"System\Meta\Base\Vertex\"));
NewVertexBySchema.IsEnabled = true;
NewEdgeBySchema.IsEnabled = true;
}
public static void DoDropForVertexVisualiser(object orgin, IVertex baseEdge, DragEventArgs e)
{
IVertex r = MinusZero.Instance.Root;
object sender = e.Data.GetData("DragSource");
if (sender == null || orgin == sender)
{
return;
}
if (e.Data.GetDataPresent("Vertex"))
{
IVertex dndVertex = e.Data.GetData("Vertex") as IVertex;
IEdge ee = dndVertex.FirstOrDefault();
if (ee != null)
{
IVertex toMeta = r.Get(@"System\Meta\ZeroTypes\Edge\To");
GraphUtil.CreateOrReplaceEdge(baseEdge.Get("From:"), baseEdge.Get("Meta:"), ee.To.Get("To:"));
GraphUtil.CreateOrReplaceEdge(baseEdge, toMeta, ee.To.Get("To:")); // this is needed for some update scenarios
}
if (sender is IHasSelectableEdges)
{
((IHasSelectableEdges)sender).UnselectAllSelectedEdges();
}
GraphUtil.RemoveAllEdges(dndVertex);
}
MinusZero.Instance.IsGUIDragging = false;
}
protected override void UpdateBaseEdge()
{
IVertex bas = Vertex.Get(@"BaseEdge:\To:");
if (bas != null)
{
ToShowEdgesMeta = null;
if (Vertex.Get(@"ToShowEdgesMeta:\Meta:") != null)
{
ToShowEdgesMeta = Vertex.Get(@"ToShowEdgesMeta:\Meta:");
}
if (ToShowEdgesMeta == null) // take first edge from BaseEdge\To, to have Meta as ToShowEdesMeta:\Meta:==null
{
IEdge e = bas.FirstOrDefault();
if (e != null)
{
ToShowEdgesMeta = e.Meta;
VertexChangeListenOff();
Edge.AddEdgeEdges(Vertex.Get(@"ToShowEdgesMeta:"), e);
VertexChangeListenOn();
}
}
if (ToShowEdgesMeta != null)
{
((EasyVertex)Vertex.Get(@"FilterQuery:")).CanFireChangeEvent = false;
Vertex.Get(@"FilterQuery:").Value = ToShowEdgesMeta.Value + ":";
((EasyVertex)Vertex.Get(@"FilterQuery:")).CanFireChangeEvent = true;
}
if (Vertex.Get(@"FilterQuery:") != null && Vertex.Get(@"FilterQuery:").Value != null) // do the filtering
{
IVertex data = VertexOperations.DoFilter(bas, Vertex.Get(@"FilterQuery:"));
if (data != null)
{
ThisDataGrid.ItemsSource = data.ToList();
}
else
{
ThisDataGrid.ItemsSource = null;
}
}
else
{
ThisDataGrid.ItemsSource = bas.ToList(); // if there is no .ToList DataGrid can not edit
}
if (GraphUtil.GetValueAndCompareStrings(Vertex.Get("ExpertMode:"), "True"))
{
ExpertMode = true;
}
else
{
ExpertMode = false;
}
ResetView();
}
}
