public Port(string name, Node parent, PortTypes portType, Type type)
{
ParentNode = parent;
hostCanvas = ParentNode.HostCanvas;
DataType = type;
PortType = portType;
Name = name;
if (portType == PortTypes.Input)
{
Style = hostCanvas.FindResource("VplPortStyleLeft") as Style;
}
else
{
Style = hostCanvas.FindResource("VplPortStyleRight") as Style;
}
MouseDown += Port_MouseDown;
ParentNode.SizeChanged += ParentNode_SizeChanged;
ParentNode.PropertyChanged += ParentNode_PropertyChanged;
ConnectedConnectors = new List <Connector>();
Origin = new BindingPoint(0, 0);
}
public ConnectorPort(VplControl hostCanvas)
{
this.hostCanvas = hostCanvas;
Style = hostCanvas.FindResource("VplConnectorPortStyle") as Style;
hostCanvas.Children.Add(this);
}
public Connector(VplControl hostCanvas, Port startPort, Port endPort)
{
HostCanvas = hostCanvas;
Path = new Path();
StartEllipse = new ConnectorPort(hostCanvas);
EndEllipse = new ConnectorPort(hostCanvas);
Panel.SetZIndex(Path, 2);
if (startPort.ParentNode != null)
{
Panel.SetZIndex(StartEllipse, startPort.ParentNode.Id + 1);
}
if (endPort.ParentNode != null)
{
Panel.SetZIndex(EndEllipse, endPort.ParentNode.Id + 1);
}
Path.Style = HostCanvas.FindResource("VplConnectorStyle") as Style;
StartPort = startPort;
EndPort = endPort;
Canvas.SetLeft(StartEllipse, StartPort.Origin.X - StartEllipse.ActualWidth / 2);
Canvas.SetTop(StartEllipse, StartPort.Origin.Y - StartEllipse.ActualHeight / 2);
Canvas.SetLeft(EndEllipse, EndPort.Origin.X - EndEllipse.ActualWidth / 2);
Canvas.SetTop(EndEllipse, EndPort.Origin.Y - EndEllipse.ActualHeight / 2);
StartBezierPoint = new BindingPoint(StartPort.Origin.X, StartPort.Origin.Y);
EndBezierPoint = new BindingPoint(EndPort.Origin.X, EndPort.Origin.Y);
startPort.DataChanged += endPort.StartPort_DataChanged;
StartPort.Origin.PropertyChanged += Origin_PropertyChanged;
EndPort.Origin.PropertyChanged += Origin_PropertyChanged;
if (startPort.ParentNode != null)
{
StartPort.ParentNode.PropertyChanged += Origin_PropertyChanged;
ObserveNode(StartPort.ParentNode);
}
if (endPort.ParentNode != null)
{
EndPort.ParentNode.PropertyChanged += Origin_PropertyChanged;
ObserveNode(EndPort.ParentNode);
}
startPort.ConnectedConnectors.Add(this);
endPort.ConnectedConnectors.Add(this);
endPort.CalculateData(startPort.Data);
DefinePath();
HostCanvas.Children.Add(Path);
Path.MouseDown += Path_MouseDown;
Path.MouseUp += PathOnMouseUp;
}
