/// <summary>
/// Instantiate SocketUses based on the xml definition
/// </summary>
internal void CreateSocketUses()
{
var modDef = this.GadgeteerPartDefinition as ModuleDefinition;
if (modDef == null)
{
return;
}
if (modDef.Sockets.Count == 0)
{
return;
}
SocketUses.Clear();
foreach (var socketDef in modDef.Sockets)
{
var s = new SocketUse(this.Store)
{
Label = socketDef.TypesLabel
};
this.SocketUses.Add(s);
}
}
public override string GetToolTipText(DiagramItem item)
{
SocketUseShape fromShape = FromShape as SocketUseShape;
SocketShape toShape = ToShape as SocketShape;
if (fromShape == null || toShape == null)
{
return(base.GetToolTipText(item));
}
SocketUse fromSocket = fromShape.ModelElement as SocketUse;
Socket toSocket = toShape.ModelElement as Socket;
if (fromShape == null || toShape == null)
{
return(base.GetToolTipText(item));
}
string name = null;
if (toSocket.GadgeteerHardware is Mainboard)
{
name = ((Mainboard)toSocket.GadgeteerHardware).Name;
}
else if (toSocket.GadgeteerHardware is Module)
{
name = ((Module)toSocket.GadgeteerHardware).Name;
}
return(string.Format("{0} ({1}) ↔ {2} ({3})", fromSocket.Module.Name, fromSocket.Label, name, toSocket.Label));
}
/// <summary>
/// Instantiate SocketUses based on the xml definition
/// </summary>
internal void CreateSocketUses()
{
var modDef = this.GadgeteerPartDefinition as ModuleDefinition;
if (modDef == null)
{
return;
}
if (modDef.Sockets.Count == 0)
{
return;
}
var needsUnique = new Dictionary <string, bool>(modDef.Sockets.Count);
foreach (var socketDef in modDef.Sockets)
{
needsUnique[socketDef.TypesLabel] = needsUnique.ContainsKey(socketDef.TypesLabel);
}
SocketUses.Clear();
foreach (var socketDef in modDef.Sockets)
{
var s = new SocketUse(this.Store)
{
Label = needsUnique[socketDef.TypesLabel] ? socketDef.UniqueLabel : socketDef.TypesLabel
};
this.SocketUses.Add(s);
}
}
/// <summary>
/// Finds unexplored states and push them into the stack
/// </summary>
/// <returns>true if any potential connections were found</returns>
private static bool FindAndPush(Mainboard mainboard, IEnumerable <SocketUse> mSockets, Stack <PossibleConnection> stack)
{
SocketUse m = FindUnconnectedSocketUse(mSockets);
if (m != null)
{
PushPosibleConnections(mainboard.Sockets, m, stack);
}
return(m != null);
}
private Module CreateModule()
{
var m1 = new Module(Store);
AddSockets(m1, 2);
var s = new Microsoft.Gadgeteer.Designer.SocketUse(Store);
m1.SocketUses.Add(s);
return(m1);
}
/// <summary>
/// Finds unexplored states and push them into the stack
/// </summary>
/// <returns>true if any potential connections were found</returns>
private static bool FindAndPush(IEnumerable <Socket> providedSockets, IEnumerable <SocketUse> consumedSockets, Stack <PossibleConnection> stack)
{
SocketUse m = FindUnconnectedSocketUse(consumedSockets);
if (m != null)
{
PushPosibleConnections(providedSockets, m, stack);
}
return(m != null);
}
// Called on drop to actually create the new relationship.
internal static void Connect(ModelElement sourceElement, ModelElement targetElement)
{
SocketUse socketUse = sourceElement as SocketUse ?? targetElement as SocketUse;
Socket socket = sourceElement as Socket ?? targetElement as Socket;
ElementLink newLink = new SocketUseReferencesSocket(socketUse, socket);
if (DomainClassInfo.HasNameProperty(newLink))
{
DomainClassInfo.SetUniqueName(newLink);
}
}
// Called during drag-drop to determine whether the supplied source and target combination is valid.
internal static bool CanAcceptSourceAndTarget(ModelElement sourceElement, ModelElement targetElement)
{
SocketUse socketUse = sourceElement as SocketUse ?? targetElement as SocketUse;
Socket socket = sourceElement as Socket ?? targetElement as Socket;
if (socket == null || socketUse == null)
{
return(false);
}
return(socketUse.CanConnectTo(socket));
}
private static void PushPosibleConnections(IEnumerable <Socket> sockets, SocketUse socketUse, Stack <PossibleConnection> stack)
{
foreach (var socket in sockets)
{
if (socket.SocketUse != null)
{
continue;
}
if (socketUse.CanConnectTo(socket))
{
stack.Push(new PossibleConnection()
{
Socket = socket, SocketUse = socketUse
});
}
}
}
public void TestSortedModules()
{
Mainboard mb = GadgeteerModel.Mainboard;
DoInTransaction(() =>
{
Assert.AreEqual(0, GadgeteerModel.SortModulesInCodeGenerationOrder().Count(),
"Empty test failed");
AddSockets(mb, 3);
Module m1 = CreateModule();
Module m2 = CreateModule();
Module m3 = CreateModule();
Module m4 = CreateModule();
Module m5 = CreateModule();
//Connect m2 with to sockets to the mainboard
var su = new Microsoft.Gadgeteer.Designer.SocketUse(Store);
m2.SocketUses.Add(su);
su.Socket = mb.Sockets[2];
Connect(mb, m1, 0);
Connect(mb, m2, 1);
Connect(m1, m4, 1);
Connect(m4, m5, 0);
Connect(m2, m3, 0);
var expectedOrder = new[] { m1, m4, m5, m2, m3 };
var result = GadgeteerModel.SortModulesInCodeGenerationOrder();
bool equal = expectedOrder.SequenceEqual(result);
Assert.IsTrue(equal, "The sequence did not result in the expected order");
});
}
/// <summary>
/// Checks whether it's possible to connect the given sockets without incurring shared pin conflicts. This method will consider
/// all other sockets currently connected to the mainboard when checking for conflicts
/// </summary>
internal static bool CanPinsConnect(Socket socket, SocketUse socketUse)
{
var providedSocket = socket.Definition as ProvidedSocket;
if (providedSocket == null)
{
return(false);
}
if (providedSocket.SharedPinMaps == null || providedSocket.SharedPinMaps.Count == 0)
{
return(true);
}
foreach (var sharedPinMap in providedSocket.SharedPinMaps)
{
//is it used by the connecting socketuse?
SharedPinMap map = sharedPinMap;
Pin connectingPin = (from pin
in ((SocketUseDefinition)socketUse.Definition).Pins
where pin.Value == map.SocketPin
select pin).FirstOrDefault();
if (connectingPin == null)
{
continue;
}
// if the pin can only be used shared and this use is not compatible with sharing, fail
if (!connectingPin.Shared && sharedPinMap.SharedOnly)
{
return(false);
}
foreach (var s in socket.GadgeteerHardware.Sockets)
{
//We are interested in sockets other than "us"
if (s == socket)
{
continue;
}
if (!s.IsConnected)
{
continue;
}
var ps = s.Definition as ProvidedSocket;
//If there are no shared pin maps there's nothing else to check
if (ps.SharedPinMaps == null || ps.SharedPinMaps.Count == 0)
{
continue;
}
foreach (var spm in ps.SharedPinMaps)
{
//are the shared pind maps for the same mainboard resource?
if (spm.NetId != sharedPinMap.NetId)
{
continue;
}
//is it in use or are they both shared?
foreach (var pin in ((SocketUseDefinition)s.SocketUse.Definition).Pins)
{
if (pin.Value == spm.SocketPin && (!pin.Shared || !connectingPin.Shared))
{
return(false);
}
}
}
}
}
return(true);
}
/// <summary>
/// Checks whether it's possible to connect the given sockets without incurring shared pin conflicts. This method will consider
/// all other sockets currently connected to the mainboard when checking for conflicts
/// </summary>
internal static bool CanPinsConnect(Socket socket, SocketUse socketUse)
{
var providedSocket = socket.Definition as ProvidedSocket;
if (providedSocket == null)
{
return(false);
}
if (providedSocket.SharedPinMaps == null || providedSocket.SharedPinMaps.Count == 0)
{
return(true);
}
foreach (var sharedPinMap in providedSocket.SharedPinMaps)
{
//is it used by the connecting socketuse?
SharedPinMap map = sharedPinMap;
Pin connectingPin = (from pin
in ((SocketUseDefinition)socketUse.Definition).Pins
where pin.Value == map.SocketPin
select pin).FirstOrDefault();
if (connectingPin == null)
{
continue;
}
// if the pin can only be used shared and this use is not compatible with sharing, fail
//#warning this check may be insufficient - have to follow the chain up to see if any provider says "sharedonly"
if (!connectingPin.Shared && sharedPinMap.SharedOnly)
{
return(false);
}
// iterate over
foreach (var s in socket.GadgeteerHardware.Sockets)
{
//We are interested in sockets other than "us"
if (s == socket)
{
continue;
}
if (!s.IsConnected)
{
continue;
}
//socket.GadgeteerHardware.
//#warning need to check USED sockets too, and follow the net downstream
var otherProvidedSocket = s.Definition as ProvidedSocket;
//If there are no shared pin maps there's nothing else to check
if (otherProvidedSocket.SharedPinMaps == null || otherProvidedSocket.SharedPinMaps.Count == 0)
{
continue;
}
foreach (var spm in otherProvidedSocket.SharedPinMaps)
{
//are the shared pind maps for the same mainboard resource?
if (spm.NetId != sharedPinMap.NetId)
{
continue;
}
//is it in use or are they both shared?
foreach (var pin in ((SocketUseDefinition)s.SocketUse.Definition).Pins)
{
if (pin.Value == spm.SocketPin && (!pin.Shared || !connectingPin.Shared))
{
return(false);
}
}
}
}
}
return(true);
}
private ModelElement GetParentForSocketUse(SocketUse childElement)
{
return(childElement.Module);
}