static void Main(string[] args)
{
bool status = true;
// Create the control room object.
ControlRoom cr = new ControlRoom();
// Continue to run until the user exits the application.
while (!cr.ExitSystem)
{
// Display the control menu.
cr.DisplayMenu();
// Get the option from the user.
string option = Console.ReadLine();
Console.WriteLine();
// Process the option.
status = cr.RunOperation(option);
if (!status)
{
Console.WriteLine
("WARNING: Is there a problem in the system?");
}
}
}
static void Main(string[] args)
{
bool status = true;
// Create the DisplayMenu delegate and use an anonymous method
// to contain the code.
DisplayMenu menu = delegate()
{
Console.WriteLine();
Console.WriteLine("Hot Water Transfer System Control Menu");
Console.WriteLine();
Console.WriteLine("\t1. Turn on system");
Console.WriteLine("\t2. Turn off system");
Console.WriteLine("\t3. Purge hot water from system");
Console.WriteLine("\t4. Fill system with cold water");
Console.WriteLine("\tX. Exit HWTS control program");
Console.WriteLine();
Console.Write("Enter option: ");
};
// Create the control room object.
ControlRoom cr = new ControlRoom();
// Continue to run until the user exits the application.
while (!cr.ExitSystem)
{
// Display the control menu.
//cr.DisplayMenu();
menu();
// Get the option from the user.
string option = Console.ReadLine();
Console.WriteLine();
// Process the option.
status = cr.RunOperation(option);
if (!status)
{
Console.WriteLine
("WARNING: Is there a problem in the system?");
}
}
}
static void Main(string[] args)
{
RaiseWarning warning = null;
bool status = true;
bool emergencyOccured = false;
bool controlRoomWarningAdded = false;
bool managementWarningAdded = false;
// Create the DisplayMenu delegate and use an anonymous method
// to contain the code.
DisplayMenu menu = delegate()
{
Console.WriteLine();
Console.WriteLine("Hot Water Transfer System Control Menu");
Console.WriteLine();
Console.WriteLine("\t1. Turn on system");
Console.WriteLine("\t2. Turn off system");
Console.WriteLine("\t3. Purge hot water from system");
Console.WriteLine("\t4. Fill system with cold water");
Console.WriteLine("\t5. Correct system errors");
Console.WriteLine("\tX. Exit HWTS control program");
Console.WriteLine();
Console.Write("Enter option: ");
};
// Create the control room object.
ControlRoom cr = new ControlRoom();
// Continue to run until the user exits the application.
while (!cr.ExitSystem)
{
// Display the control menu.
menu();
// Get the option from the user.
string option = Console.ReadLine();
Console.WriteLine();
// Process the option.
status = cr.RunOperation(option);
if (!status)
{
Console.WriteLine
("WARNING: Is there a problem in the system?");
// If this is the first emergency, create the warning
// delegate and point it to the alert mechanism that
// will notify the people working on the floor with
// the system hardware.
if (!emergencyOccured)
{
emergencyOccured = true;
warning =
new RaiseWarning
(cr.HWTSystem.AlertTransferStationFloor);
}
else
{
// If the first warning was already posted, add in
// another warning to the control room. Now both
// the floor and the control room will be notified.
if (!controlRoomWarningAdded)
{
controlRoomWarningAdded = true;
warning +=
new RaiseWarning
(cr.HWTSystem.AlertControlRoom);
}
else if
(controlRoomWarningAdded &&
!managementWarningAdded)
{
// At this point, management needs to be notified
// because the warnings have not been cleared
// yet. Add another method to the delegate's list
// of methods to call.
managementWarningAdded = true;
warning +=
new RaiseWarning
(cr.HWTSystem.AlertManagement);
}
}
// If there are any methods in this delegate's
// list, call them now
if (warning != null)
{
//warning();
int alertStatus = 0;
foreach
(RaiseWarning w in warning.GetInvocationList())
{
alertStatus = w();
Console.WriteLine("ALERT STATUS: {0}",
alertStatus);
}
}
}
else
{
// All warnings have been corrected, or none have
// occured. Clear out the various flags and unload
// the multicast delegate by setting it to null.
emergencyOccured = false;
controlRoomWarningAdded = false;
managementWarningAdded = false;
warning = null;
}
}
}
