private PointCollection TransPoints(gTopology.Line line)
{
return(new PointCollection(line.Points));
//PointCollection ps = new PointCollection();
//foreach (Point p in line.Points)
//{
// ps.Add(GraphContainer.TranslatePoint(p, this.AssociatedObject));
//}
//return ps;
}
public override void MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
gTopology.Graph graph = Graph;
if (graph == null)
{
return;
}
Topology editor = new Topology(graph);
Point pos = e.GetPosition(GraphContainer);
gTopology.Line line = editor.LinHit(pos, Tolerance);
if (line != null)
{
SelectLine = line;
}
base.MouseLeftButtonDown(sender, e);
}
public override void MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
gTopology.Graph graph = Graph;
if (graph == null)
{
return;
}
Path node = e.OriginalSource as Path;
if (node != null && EditAdorner.IsNode(node))
{
return;
}
Topology editor = new Topology(graph);
Point pos = e.GetPosition(GraphContainer);
gTopology.Line line = editor.LinHit(pos, Tolerance);
if (line != null)
{
if (SelectLine == line)
{
SelectLine = editor.LinAddPoint(SelectLine, pos, Tolerance);
EditAdorner.Select(TransPoints(SelectLine));
}
else
{
SelectLine = line;
EditAdorner.Select(TransPoints(SelectLine));
}
}
else
{
SelectLine = null;
EditAdorner.Select(null);
}
base.MouseLeftButtonDown(sender, e);
}
public override void MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (UseErasePart)
{
gTopology.Graph graph = Graph;
if (graph == null)
{
return;
}
Topology editor = new Topology(graph);
Point pos = e.GetPosition(GraphContainer);
gTopology.Line line = editor.LinHit(pos, Tolerance);
if (line != null)
{
SelectLine = line;
this.TrackAdorner.ClearPoint();
Point np = editor.LinNearestPoint(line, pos);
TrackPoints.Add(np);
np = GraphContainer.TranslatePoint(np, this.AssociatedObject);
TrackAdorner.Track.Points.Add(np);
OldTrackStyle = TrackAdorner.Track.Style;
Style newstyle = new Style();
newstyle.Setters.Add(new Setter()
{
Property = Polyline.StrokeProperty, Value = new SolidColorBrush()
{
Color = Colors.LightBlue
}
});
newstyle.Setters.Add(new Setter()
{
Property = Polyline.StrokeThicknessProperty, Value = 3.0
});
TrackAdorner.Track.Style = newstyle;
return;
}
}
base.MouseLeftButtonDown(sender, e);
}