public void AddUIGraphWayWithUnmark(UIGraphWay way)
{
AddUIGraphWay(way);
way.To.Unmark();
way.From.Unmark();
}
private void graphCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
UIGraphNode underMouseUIGraphNode = graphCanvas.GetUnderMouseUIGraphNode();
UIGraphWay underMouseUIGraphWay = graphCanvas.GetUnderMouseUIGraphWay();
if (underMouseUIGraphWay == null)
{
if (underMouseUIGraphNode == null)
{
graphCanvas.AddUIGraphNode(new UIGraphNode(e.GetPosition(graphCanvas)));
HistorySnapshop();
}
else
{
graphCanvas.Draging = underMouseUIGraphNode;
graphCanvas.DragingOffset = new Point(e.GetPosition(graphCanvas).X - underMouseUIGraphNode.GetCenter().X, e.GetPosition(graphCanvas).Y - underMouseUIGraphNode.GetCenter().Y);
graphCanvas.Draging.CaptureMouse();
}
}
else
{
var wayEditor = new WayEditorWindow(underMouseUIGraphWay);
wayEditor.Owner = this;
wayEditor.ShowDialog();
if (wayEditor.Modified)
{
underMouseUIGraphWay.Update();
HistorySnapshop();
}
}
}
public void AddUIGraphWay(UIGraphWay way)
{
if (Graph.FindWay(way.From, way.To, true) == null)
{
var reverseWay = Graph.FindWay(way.To, way.From, true);
if (reverseWay != null)
{
// make a non-oriented way, because exist way From->To and To->From
RemoveUIGraphWay(reverseWay as UIGraphWay);
AddUIGraphWay(new UIGraphWay(way.From, way.To, false));
}
else
{
Graph.AddWay(way);
DrawGraph();
}
}
}
public void LoadFromGraph(Graph graph)
{
// предотвращаем ошибки из за загрузки из себя же
if (this == graph)
{
return;
}
Clear();
var nodeDictionary = new Dictionary <GraphNode, UIGraphNode>();
foreach (GraphNode node in graph.Nodes)
{
var newNode = new UIGraphNode(node.Position, node.Name, node.Info);
nodeDictionary[node] = newNode;
AddNode(newNode);
}
for (int i = 0; i < graph.MarkedNodes.Count; i++)
{
nodeDictionary[graph.MarkedNodes[i]].Style = graph.MarkedNodes[i].Style;
}
foreach (GraphWay way in graph.Ways)
{
var newWay = new UIGraphWay(nodeDictionary[way.From], nodeDictionary[way.To], way.Oriented);
if (!way.WeightIsLen)
{
newWay.WeightIsLen = false;
newWay.Weight = way.Weight;
}
newWay.Style = way.Style;
AddWay(newWay);
}
}
private void graphCanvas_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
UIGraphNode underMouseUIGraphNode = graphCanvas.GetUnderMouseUIGraphNode();
UIGraphWay underMouseUIGraphWay = graphCanvas.GetUnderMouseUIGraphWay();
if (underMouseUIGraphNode != null)
{
if (underMouseUIGraphNode.ToggleMark()) // если вернется true значит вершина помечается, иначе пометка снимается
{
if (AutomatAddWayMode.IsChecked && Commands.AppCommands.AddWay.CanExecute(null, this))
{
Commands.AppCommands.AddWay.Execute(null, this);
}
}
HistorySnapshop();
}
else if (underMouseUIGraphWay != null)
{
graphCanvas.RemoveUIGraphWay(underMouseUIGraphWay);
HistorySnapshop();
}
}
public void RemoveUIGraphWay(UIGraphWay way)
{
Graph.RemoveWay(way);
DrawGraph(true);
}
