void vertex_IsExpandedChanged(object sender, EventArgs e)
{
var vertex = (DataVertex)sender;
if (vertex.IsExpanded || vertex.Properties == null || vertex.Properties.Count < 1 || !Area.VertexList.ContainsKey(vertex))
{
return;
}
var vc = Area.VertexList[vertex];
if (tbtnCanDrag.IsChecked.HasValue && tbtnCanDrag.IsChecked.Value)
{
RunCodeInUiThread(() =>
{
foreach (var edge in Area.GetRelatedControls(vc, GraphControlType.Edge, EdgesType.All))
{
var ec = (EdgeControl)edge;
var op = new DeleteEdgeOperation(Area, ec.Source.Vertex as DataVertex, ec.Target.Vertex as DataVertex, ec.Edge as DataEdge);
op.Do();
op.UnDo();
}
// Area.GenerateAllEdges();
// Area.ShowAllEdgesLabels();
//Area.ComputeEdgeRoutesByVertex(vc);
//Area.InvalidateVisual();
//////Area.UpdateAllEdges();
//Area.ComputeEdgeRoutesByVertex(vc);
//vc.InvalidateVisual();
}, priority: DispatcherPriority.Loaded);
}
}
void miDeleteLink_Click(object sender, RoutedEventArgs e)
{
var eCtrl = (sender as System.Windows.Controls.MenuItem).Tag as EdgeControl;
if (eCtrl != null)
{
var edge = eCtrl.Edge as DataEdge;
var op = new DeleteEdgeOperation(Area, edge.Source, edge.Target, edge, (ec) =>
{
//do nothing
},
(ec) =>
{
//do nothing
});
_viewmodel.Do(op);
}
//throw new NotImplementedException();
}