private void AddLink(FlowGraphLink link)
{
if (!m_assignedLinks.Contains(link))
{
m_assignedLinks.Add(link);
link.OnRemoved += Link_OnRemoved;
}
}
//Event Handlers
private void Link_OnRemoved(object sender, EventArgs e)
{
FlowGraphLink link = sender as FlowGraphLink;
if (link != null)
{
if (m_assignedLinks.Contains(link))
{
link.OnRemoved -= Link_OnRemoved;
m_assignedLinks.Remove(link);
}
}
}
public void RegisterLink(FlowGraphPort port, FlowGraphLink link)
{
FlowGraphPort.AssignLink(port, link);
switch (port.Type)
{
case FlowGraphPort.PortType.InPort:
{
Rectangle portBounds = this.TranslatePortGrip(port);
link.LinkEnd = new Point((portBounds.Left + (portBounds.Width / 2)),
(portBounds.Top + (portBounds.Height / 2)));
}
break;
case FlowGraphPort.PortType.OutPort:
{
Rectangle portBounds = this.TranslatePortGrip(port);
link.LinkStart = new Point((portBounds.Left + (portBounds.Width / 2)),
(portBounds.Top + (portBounds.Height / 2)));
}
break;
}
}
public static void AssignLink(FlowGraphPort item, FlowGraphLink link)
{
item.AddLink(link);
}