void ApiTestForChangingZoomLevels(XNode nodeToShow)
{
var assignedZoomLevel = 0;
var settingsl = (LgLayoutSettings) Graph.LayoutAlgorithmSettings;
var lgNodeInfo = nodeToShow.LgNodeInfo;
lgNodeInfo.ZoomLevel = assignedZoomLevel;
foreach (var edge in lgNodeInfo.GeometryNode.Edges) {
var lgEdgeInfo = settingsl.GeometryEdgesToLgEdgeInfos[edge];
lgEdgeInfo.ZoomLevel = assignedZoomLevel;
}
ViewChangeEvent(null, null);
}
XNode CreateNode(DrawingNode node)
{
if (drawingObjectsToIViewerObjects.ContainsKey(node)) {
return null;
}
XNode xNode;
if (vObjectsMapping.ContainsKey(node)) {
xNode = (XNode) vObjectsMapping[node];
} else {
xNode = new XNode(node);
}
drawingObjectsToIViewerObjects[node] = xNode;
Path p = xNode.BoundaryPath;
int insertPosition = 0;
foreach (UIElement uie in graphCanvas.Children) {
Path uipath = uie as Path;
if (uipath != null && (uipath.Tag is XNode)) {
XNode xn = (XNode) uipath.Tag;
if (IsAncesterAndDecendant(node, xn.Node)) {
break;
}
} else {
break;
}
insertPosition++;
}
graphCanvas.Children.Insert(insertPosition, p);
FrameworkElement _visuals = xNode.VisualObject;
if (_visuals != null && _visuals.Parent == null) {
graphCanvas.Children.Add(_visuals);
graphObjectsToFrameworkElements[node] = _visuals;
_visuals.MouseLeftButtonDown += (a, b) =>
{
ApiTestForChangingZoomLevels(xNode);
};
}
xNode.LgNodeInfo = GetCorrespondingLgNode(xNode.Node);
xNode.Node.GeometryNode.LayoutChangeEvent += xNode.GeometryNodeBeforeLayoutChangeEvent;
return xNode;
}
static void ProcessNodes(Dictionary<DrawingObject, IViewerObjectX> vObjectsMapping, Graph g, Dictionary<string, Subgraph> subgraphTable, Microsoft.Msagl.Drawing.Graph drawingGraph)
{
foreach (GraphNode gn in g.Nodes) {
Node drawingNode;
if (subgraphTable.ContainsKey(gn.Id.LiteralValue)) {
var subgraph = new Subgraph(gn.Id.LiteralValue);
subgraphTable[subgraph.Id] = subgraph;
drawingNode = subgraph;
} else
drawingNode = drawingGraph.AddNode(gn.Id.LiteralValue);
drawingNode.Label=new Label(gn.Label);
string category = null;
if (gn.Categories.Any())
category = gn.Categories.ElementAt(0).ToString().Replace("CodeSchema_", "");
XNode vNode = new XNode(drawingNode, gn);
vObjectsMapping[drawingNode] = vNode;
}
}