public void Delete(CompositionInstance composition)
{
if (!composition.Name.Equals(CompositionInstancesList.MainCompositionName))
{
/* Delete all connections to the composition */
PortsConnectionsList connections = composition.GetConnections();
foreach (PortConnection connection in connections)
{
Delete(connection);
}
compositions.Remove(composition);
}
}
public PortsConnectionsList GetPortConnections(PortPainter portPainter)
{
PortsConnectionsList portConnection = new PortsConnectionsList();
foreach (CompositionInstance composition in Compositions)
{
foreach (PortConnection connection in composition.Connections)
{
if (connection.PortPainter1Guid.Equals(portPainter.GUID) || connection.PortPainter2Guid.Equals(portPainter.GUID))
{
portConnection.Add(connection);
}
}
}
return(portConnection);
}
public void GetOppositePortAndComponent(PortPainter portPainter, out ComponentInstance oppositeComponent, out PortPainter oppositePort)
{
oppositeComponent = null;
oppositePort = null;
if (portPainter.PortDefenition.InterfaceName == "isrDesiredForce")
{
}
PortsConnectionsList portConnections = GetPortConnections(portPainter);
if (portConnections.Count != 0)
{
oppositePort = portConnections[0].GetOppositePort(portPainter);
if (oppositePort != null)
{
IElementWithPorts elem = FindComponentInstanceByPort(oppositePort);
if (elem is ComponentInstance)
{
/* No problem just return the component*/
oppositeComponent = elem as ComponentInstance;
}
/* the port belongs to the composition */
else if (elem is CompositionInstance)
{
CompositionInstance composition = elem as CompositionInstance;
PortPainter middlePort;
/* Is it composition's external port?*/
int externalPortIndex = composition.Ports.IndexOf(oppositePort);
if (externalPortIndex >= 0)
{
/* get internal index */
middlePort = composition.InternalPortsInstances[externalPortIndex];
}
else /* It was internal port */
{
/* get external port */
int internalPortIndex = composition.InternalPortsInstances.IndexOf(oppositePort);
middlePort = composition.Ports[internalPortIndex];
}
/* Get middle port connections */
portConnections = GetPortConnections(middlePort);
if (portConnections.Count > 0)
{
PortConnection connection = portConnections[0];
oppositePort = connection.GetOppositePort(middlePort);
Object oppositeObject = FindComponentInstanceByPort(oppositePort);
/* Check if another port belongs to composition */
if (oppositeObject is CompositionInstance)
{
CompositionInstance oppositeComposition = oppositeObject as CompositionInstance;
PortPainter middlePort2;
int externalPortIndex2 = oppositeComposition.Ports.IndexOf(oppositePort);
/* get internal index */
middlePort2 = oppositeComposition.InternalPortsInstances[externalPortIndex2];
/* Get middle port connections */
PortsConnectionsList portConnections2 = GetPortConnections(middlePort2);
if (portConnections2.Count > 0)
{
PortConnection connection3 = portConnections2[0];
oppositePort = connection3.GetOppositePort(middlePort2);
oppositeComponent = FindComponentInstanceByPort(oppositePort) as ComponentInstance;
}
}
else
{
oppositeComponent = oppositeObject as ComponentInstance;
}
}
}
}
}
}