internal static bool addRequiredIOModules(TECProvidedController controller)
{
//The IO needed by the points connected to the controller
IOCollection necessaryIO = new IOCollection();
bool needsSave = false;
foreach (TECHardwiredConnection ssConnect in
controller.ChildrenConnections.Where(con => con is TECHardwiredConnection))
{
foreach (TECIO io in ssConnect.Child.HardwiredIO.ToList())
{
for (int i = 0; i < io.Quantity; i++)
{
//The point IO that exists on our controller at the moment.
IOCollection totalPointIO = getPointIO(controller);
necessaryIO.Add(io.Type);
//Check if our io that exists satisfies the IO that we need.
if (!totalPointIO.Contains(necessaryIO))
{
needsSave = true;
bool moduleFound = false;
//If it doesn't, we need to add an IO module that will satisfy it.
foreach (TECIOModule module in controller.Type.IOModules)
{
//We only need to check for the type of the last IO that we added.
if (module.IOCollection.Contains(io.Type) && controller.CanAddModule(module))
{
controller.AddModule(module);
moduleFound = true;
break;
}
}
if (!moduleFound)
{
controller.DisconnectAll();
MessageBox.Show(string.Format("The controller type of the controller '{0}' is incompatible with the connected points. Please review the controller's connections.",
controller.Name));
return(true);
}
}
}
}
}
return(needsSave);
IOCollection getPointIO(TECController con)
{
IOCollection pointIOCollection = new IOCollection();
foreach (TECIO pointIO in controller.IO.ToList().Where(io => (TECIO.PointIO.Contains(io.Type) || TECIO.UniversalIO.Contains(io.Type))))
{
pointIOCollection.Add(pointIO);
}
return(pointIOCollection);
}
}
public void CanAddModuleTest()
{
TECIOModule module = new TECIOModule(new TECManufacturer());
TECControllerType cType = new TECControllerType(new TECManufacturer());
cType.IOModules.Add(module);
TECProvidedController controller = new TECProvidedController(cType);
Assert.IsTrue(controller.CanAddModule(module));
controller.AddModule(module);
Assert.IsFalse(controller.CanAddModule(module));
}
public void AddModuleTest()
{
TECIOModule module = new TECIOModule(new TECManufacturer());
module.IO.Add(new TECIO(IOType.AI));
TECControllerType cType = new TECControllerType(new TECManufacturer());
cType.IOModules.Add(module);
TECProvidedController controller = new TECProvidedController(cType);
Assert.IsFalse(controller.IO.Contains(IOType.AI));
controller.AddModule(module);
Assert.IsTrue(controller.IOModules.Contains(module));
Assert.IsTrue(controller.IO.Contains(IOType.AI));
}
