public void DrawPoint(Point point, Brush color)
{
NodeSocket nc = new NodeSocket(null, typeof(int));
nc.SetColorStroke(color);
MainPanel.Children.Add(nc);
nc.Loaded += (a, b) =>
{
var margin = nc.Margin;
margin.Left = point.X - nc.ActualWidth / 2;
margin.Top = point.Y - nc.ActualHeight / 2;
nc.Margin = margin;
nc.RenderTransform = new ScaleTransform(0.5, 0.5, nc.ActualWidth / 2, nc.ActualHeight / 2);
};
}
//Закрепление соединения между NodeConnector
private void NodeConnector_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (!NConnDrag)
{
return;
}
var nc = sender as NodeSocket;
nc.SetBaseColor();
initNode.SetColorStroke(Brushes.Black);
if (nc.SocketType == initNode.SocketType)
{
MessageBox.Show("Same node type");
Window_MouseLeftButtonDown(sender, e);
return;
}
if (nc.ParentNode == initNode.ParentNode)
{
MessageBox.Show("Infinite cycle");
Window_MouseLeftButtonDown(sender, e);
return;
}
if (nc.ConnectedCurves.Select(x => x.GetInitSocket()).Contains(initNode))
{
return;
}
if (nc.SocketType == NodeSocket.SocketTypes.Input && nc.ConnectedCurves.Count > 0)
{
MessageBox.Show("There are existing connections left");
Window_MouseLeftButtonDown(sender, e);
return;
}
if (initNode.SocketType == NodeSocket.SocketTypes.Input && initNode.ConnectedCurves.Count > 0)
{
MessageBox.Show("There are existing connections left");
Window_MouseLeftButtonDown(sender, e);
return;
}
//if (initNode.DataType != nc.DataType) return;
Vector start = (Vector)initNode.GetCenter(MainPanel);
Vector end = (Vector)nc.GetCenter(MainPanel);
var path = CreatePath(start, end, nc.SocketType == NodeSocket.SocketTypes.Input ? NodeSocket.SocketTypes.Output : NodeSocket.SocketTypes.Input);
MainPanel.Children.Remove(Drawed);
Drawed = null;
MainPanel.Children.Add(path);
nc.ConnectedCurves.Add(path);
initNode.ConnectedCurves.Add(path);
path.SetSockets(initNode, nc);
(path.ContextMenu.Items[0] as MenuItem).Click += (x, y) =>
{
MainPanel.Children.Remove(path);
path.GetInitSocket().ConnectedCurves.Remove(path);
path.GetEndSocket().ConnectedCurves.Remove(path);
UpdateProcess(nc.ParentNode);
};
UpdateProcess(nc.ParentNode);
NConnDrag = false;
//MessageBox.Show(MainGrid.Children.OfType<Path>().Count().ToString());
}