public ServiceModel()
{
friendsGraph = new FriendsGraph();
appModel = new AppModel(friendsGraph);
canvasModel = new CanvasModel(friendsGraph);
LayoutState = LayoutStateEnum.Grid;
HighlighState = HighlighStateEnum.Clear;
}
public void SyncGridControls(AppModel appModel)
{
Debug.WriteLine("SyncGridControls");
GalaSoft.MvvmLight.Threading.DispatcherHelper.UIDispatcher.BeginInvoke(() =>
{
//Grid Layout
lock (friendsGraph)
{
friendsGraph.ComputeGridLayout();
}
//Cache Friends' Updates
CacheUpdates cu = new CacheUpdates(friendsGraph);
cu.Run();
//Create Vertex Controls
foreach (FriendsVertex fv in friendsGraph.VertexDictionary.Values)
{
//Create Vertex Control, Set Picture
VertexControl vc = new VertexControl(fv, appModel);
if (!string.IsNullOrEmpty(fv.Info.Pic_Sqaure_Url))
vc.PicSource = new BitmapImage(new Uri(fv.Info.Pic_Sqaure_Url, UriKind.RelativeOrAbsolute));
//Cache to Dictionary
vertexControls.Add(vc.Friend.Uid, vc);
//Add to Canvas
ZoomPanCanvas.Children.Add(vc);
}
});
}