/// <summary>
/// Method to change the PortVisibility
/// </summary>
/// <param name="node"></param>
/// <param name="portVisibility"></param>
private void PortVisibilityChange(NodeViewModel node, PortVisibility portVisibility)
{
foreach (IPort nodeport in (node.Ports as ObservableCollection <IPort>))
{
if (portVisibility == PortVisibility.ValidConnection)
{
if ((nodeport as CustomPort).Porttype == "In")
{
(nodeport as CustomPort).Constraints = (nodeport as CustomPort).Constraints & ~PortConstraints.InheritConnectable;
(nodeport as CustomPort).Constraints = (nodeport as CustomPort).Constraints | PortConstraints.InConnect;
}
else if ((nodeport as CustomPort).Porttype == "Out")
{
(nodeport as CustomPort).Constraints = (nodeport as CustomPort).Constraints & ~PortConstraints.InheritConnectable;
(nodeport as CustomPort).Constraints = (nodeport as CustomPort).Constraints | PortConstraints.OutConnect;
}
nodeport.PortVisibility = portVisibility;
}
else if (portVisibility == PortVisibility.MouseOverOnConnect || portVisibility == PortVisibility.Default)
{
(nodeport as CustomPort).Constraints = PortConstraints.Default & ~PortConstraints.InheritPortVisibility;
nodeport.PortVisibility = portVisibility;
}
else
{
nodeport.PortVisibility = portVisibility;
}
}
}
public Port AddPort(string name, float offsetX, float offsetY, PortShapes shape = PortShapes.Square, PortVisibility visiblity = PortVisibility.Hidden)
{
Port port = new Port();
port.Name = name;
port.Offset = new DiagramPoint(offsetX, offsetY);
port.Visibility = visiblity;
port.FillColor = "red";
port.BorderColor = "black";
port.Shape = shape;
if (shape == PortShapes.Path)
{
port.FillColor = port.BorderColor = "black";
port.PathData = "M6.805,0L13.61,10.703L0,10.703z";
}
port.ConnectorPadding = 4;
return(port);
}
