static void Main()
{
int[] inputValues = new int[2];
Program p = new Program();
Calculator c = new Calculator();
// Get first numeric value.
inputValues[0] = p.GetNumericValue();
// Get second numeric value.
inputValues[1] = p.GetNumericValue();
// TODO: Create an instance of the ParameterizedThreadStart delegate
// passing in the Add method of the Calculator class.
ParameterizedThreadStart parameterizedThreadStart = new ParameterizedThreadStart(c.Add);
// TODO: Declare and create an instance of the secondary thread
// passing in the delegate instance.
Thread thread = new Thread(parameterizedThreadStart);
//Thread thread = new Thread(c.Add);
//TODO: Start the secondary thread passing in the object data.
thread.Start(inputValues);
System.Threading.Thread.Sleep(2500);
Console.WriteLine("\nTotal values: {0}",
c.TotalValue);
Console.Write("\nPress any key to end.");
Console.ReadLine();
}
static void Main()
{
Program p = new Program();
Calculator c = new Calculator();
// Get first numeric value.
c.FirstNumber = p.GetNumericValue();
// Get second numeric value.
c.SecondNumber = p.GetNumericValue();
// TODO: Create an instance of the ThreadStart delegate passing
// in the Add method of the Calculator class.
ThreadStart threadStart = new ThreadStart(c.Add);
// TODO: Declare and create an instance of the secondary thread
// passing in the delegate instance.
Thread thread = new Thread(threadStart);
//TODO: Start the secondary thread.
thread.Start();
System.Threading.Thread.Sleep(2500);
Console.WriteLine("\nTotal values: {0}",
c.TotalValue);
Console.Write("\nPress any key to end.");
Console.ReadLine();
}
static void Main()
{
int[] valueInts= new int[2];
Thread secondaryThread = null;
Program p = new Program();
Calculator c = new Calculator();
// TODO: Declare a thread to reference the current primary thread.
// Make the reference name "primaryThread".
// TODO: Name the thread just declared.
// TODO: Store the thread id of the thread declared above in an int
// type variable "threadID".
// TODO: complete the command below to include two arguments for
// the properties of the thread declared above - thread id and name.
Console.WriteLine(
"\nThread {0}-{1}: Now beginning execution.",
);
// Create an instance of the ParameterizedThreadStart delegate passing
// in the Add method of the Calculator class.
ParameterizedThreadStart ts = new ParameterizedThreadStart(c.Add);
// Declare and create an instance of the secondary thread
// passing in the delegate instance.
secondaryThread = new Thread(ts);
//TODO: Name the secondary thread.
// Get first numeric value.
valueInts[0] = p.GetNumericValue();
// Get second numeric value.
valueInts[1] = p.GetNumericValue();
//Start the secondary thread passing in the data object.
secondaryThread.Start(valueInts);
// TODO: Create a while loop that keeps going as long as
// the secondary thread is still going. Include the commented
// block of code below in the loop. After placing the commented
// code into the loop, uncomment it.
//Console.WriteLine(
// "\nThread {0}: Still waiting for secondary thread to complete.",
// primaryThread.ManagedThreadId);
//System.Threading.Thread.Sleep(750);
Console.WriteLine("\nThread {0}: Total values: {1}",
primaryThread.ManagedThreadId, c.TotalValue);
Console.Write("\nPress any key to end.");
Console.ReadLine();
}
static void Main()
{
int[] valueInts= new int[2];
Thread secondaryThread = null;
Program p = new Program();
// Declare a thread to reference the current primary thread,
// name it, and place its id into a variable.
Thread primaryThread = Thread.CurrentThread;
primaryThread.Name = "The Main Thread";
int threadID = primaryThread.ManagedThreadId;
Calculator c = new Calculator();
Console.WriteLine(
"\nThread {0}-{1}: Now beginning execution.",
primaryThread.ManagedThreadId, primaryThread.Name);
// Create an instance of the ParameterizedThreadStart delegate passing
// in the Add method of the Calculator class.
ParameterizedThreadStart ts = new ParameterizedThreadStart(c.Add);
// Declare and create an instance of the secondary thread
// passing in the delegate instance.
secondaryThread = new Thread(ts);
// Name the secondary thread.
secondaryThread.Name = "The Secondary Thread";
// Get first numeric value.
valueInts[0] = p.GetNumericValue();
// Get second numeric value.
valueInts[1] = p.GetNumericValue();
//Start the secondary thread passing in the data object.
secondaryThread.Start(valueInts);
//TODO: Join the secondary thread to the primary thread
// for two seconds. If secondary thread does not complete
// within 2 seconds, then do the following:
// a. Display a message on the console that the thread is
// is still alive and being aborted.
// b. Abort the secondary thread.
// c. Join again for another 2 seconds to make sure thread
// is aborted.
Console.WriteLine("\nThread {0}: Total value: {1}",
primaryThread.ManagedThreadId, c.TotalValue);
Console.Write("\nPress any key to end.");
Console.ReadLine();
}
static void Main()
{
int[] valueInts= new int[2];
Thread secondaryThread = null;
Program p = new Program();
// Declare a thread to reference the current primary thread,
// name it, and place its id into a variable.
Thread primaryThread = Thread.CurrentThread;
primaryThread.Name = "The Main Thread";
int threadID = primaryThread.ManagedThreadId;
Calculator c = new Calculator(primaryThread);
Console.WriteLine(
"\nThread {0}-{1}: Now beginning execution.",
primaryThread.ManagedThreadId, primaryThread.Name);
// Create an instance of the ParameterizedThreadStart delegate passing
// in the Add method of the Calculator class.
ParameterizedThreadStart ts = new ParameterizedThreadStart(c.Add);
// Declare and create an instance of the secondary thread
// passing in the delegate instance.
secondaryThread = new Thread(ts);
// Name the secondary thread.
secondaryThread.Name = "The Secondary Thread";
// Get first numeric value.
valueInts[0] = p.GetNumericValue();
// Get second numeric value.
valueInts[1] = p.GetNumericValue();
//Start the secondary thread passing in the data object.
secondaryThread.Start(valueInts);
//TODO: Put the primary thread to sleep infinitely in a
// try block and then use the catch block to catch
// the exception raised when threads are interrupted.
// NOTE: No code is necessary in the catch block.
try
{
Console.WriteLine("\nThread {0}: Putting main to sleep indefinitely.",
primaryThread.ManagedThreadId);
Thread.Sleep(Timeout.Infinite);
}
catch (ThreadInterruptedException)
{
// No code needed here.
}
Console.WriteLine("\nThread {0}: Total value: {1}",
primaryThread.ManagedThreadId, c.TotalValue);
Console.Write("\nPress any key to end.");
Console.ReadLine();
}
static void Main()
{
int[] valueInts1= new int[2];
int[] valueInts2 = new int[2];
Thread secondaryThread1 = null;
Thread secondaryThread2 = null;
Program p = new Program();
// Declare a thread to reference the current primary thread,
// name it, and place its id into a variable.
Thread primaryThread = Thread.CurrentThread;
primaryThread.Name = "The Main Thread";
int threadID = primaryThread.ManagedThreadId;
Console.WriteLine(
"\nThread {0}-{1}: Now beginning execution.",
primaryThread.ManagedThreadId, primaryThread.Name);
// Create two instances of the Calculator for two separate threads.
Calculator c1 = new Calculator(primaryThread);
Calculator c2 = new Calculator(primaryThread);
// Create an two instances of the ParameterizedThreadStart delegate passing
// in the Add method of the Calculator class.
ParameterizedThreadStart ts1 = new ParameterizedThreadStart(c1.Add);
ParameterizedThreadStart ts2 = new ParameterizedThreadStart(c2.Add);
//************************************************************
// Secondary thread 1: Create and get values
// Create an instance of the secondary thread
// passing in the delegate instance.
//secondaryThread1 = new Thread(ts1);
//TODO: Use a lambda expression that calls the c1.Add method in an
// anonymous method to create an instance of a thread and
// store the reference in secondaryThread1.
// Name the secondary thread.
secondaryThread1.Name = "The Secondary Thread 1";
Console.WriteLine(
"\nThread {0}: Please enter two numbers for the first addition: ",
threadID);
// Get first numeric value.
valueInts1[0] = p.GetNumericValue();
// Get second numeric value.
valueInts1[1] = p.GetNumericValue();
//************************************************************
// Secondary thread 2: Create and get values
// Create an instance of the secondary thread
// passing in the delegate instance.
//secondaryThread2 = new Thread(ts2);
//TODO: Use a lambda expression that calls the c2.Add method in an
// anonymous method to create an instance of a thread and
// store the reference in secondaryThread2.
// Name the secondary thread.
secondaryThread2.Name = "The Secondary Thread 2";
Console.WriteLine(
"\nThread {0}: Please enter two numbers for the second addition: ",
threadID);
// Get first numeric value.
valueInts2[0] = p.GetNumericValue();
// Get second numeric value.
valueInts2[1] = p.GetNumericValue();
//*************************************************************
// Process both secondary threads concurrently.
//Start the first secondary thread passing in the data object.
secondaryThread1.Start(valueInts1);
//Start the second secondary thread passing in the data object.
secondaryThread2.Start(valueInts2);
// Join the primary thread to the first secondary thread.
JoinThread(threadID, secondaryThread1);
// Join the primary thread to the second secondary thread.
JoinThread(threadID, secondaryThread2);
Console.WriteLine("\nThread {0}: Total from first addition on thread {1}: {2}",
primaryThread.ManagedThreadId, secondaryThread1.Name, c1.TotalValue);
Console.WriteLine("\nThread {0}: Total from second addition on thread {1}: {2}",
primaryThread.ManagedThreadId, secondaryThread2.Name, c2.TotalValue);
Console.Write("\nPress any key to end.");
Console.ReadLine();
}
static void Main()
{
int[] valueInts1= new int[2];
int[] valueInts2 = new int[2];
Thread secondaryThread1 = null;
Thread secondaryThread2 = null;
Program p = new Program();
// Declare a thread to reference the current primary thread,
// name it, and place its id into a variable.
Thread primaryThread = Thread.CurrentThread;
primaryThread.Name = "The Main Thread";
int threadID = primaryThread.ManagedThreadId;
Console.WriteLine(
"\nThread {0}-{1}: Now beginning execution.",
primaryThread.ManagedThreadId, primaryThread.Name);
//Declare and create an instance of the callback delegate.
CallbackDelegate cd =
new CallbackDelegate(Program.ThreadDoneCallback);
// Create two instances of the Calculator for two separate threads.
Calculator c1 = new Calculator(primaryThread, cd);
Calculator c2 = new Calculator(primaryThread, cd);
// Create an two instances of the ParameterizedThreadStart delegate passing
// in the Add method of the Calculator class.
ParameterizedThreadStart ts1 = new ParameterizedThreadStart(c1.Add);
ParameterizedThreadStart ts2 = new ParameterizedThreadStart(c2.Add);
//************************************************************
// Secondary thread 1: Create and get values
// Declare and create an instance of the secondary thread
// passing in the delegate instance.
secondaryThread1 = new Thread(ts1);
// Name the secondary thread.
secondaryThread1.Name = "The Secondary Thread 1";
Console.WriteLine(
"\nThread {0}: Please enter two numbers for the first addition: ",
threadID);
// Get first numeric value.
valueInts1[0] = p.GetNumericValue();
// Get second numeric value.
valueInts1[1] = p.GetNumericValue();
//************************************************************
// Secondary thread 2: Create and get values
// Declare and create an instance of the secondary thread
// passing in the delegate instance.
secondaryThread2 = new Thread(ts2);
// Name the secondary thread.
secondaryThread2.Name = "The Secondary Thread 2";
Console.WriteLine(
"\nThread {0}: Please enter two numbers for the second addition: ",
threadID);
// Get first numeric value.
valueInts2[0] = p.GetNumericValue();
// Get second numeric value.
valueInts2[1] = p.GetNumericValue();
//*************************************************************
// Process both secondary threads concurrently.
//Start the first secondary thread passing in the data object.
secondaryThread1.Start(valueInts1);
//Start the second secondary thread passing in the data object.
secondaryThread2.Start(valueInts2);
lock (SyncObject.Sync)
{
Console.WriteLine
("\n{0}: Waiting for threads to complete.",
threadID);
}
// Put the primary thread into a wait state. This
// will wait until the AutoResetEvent object is
// signaled through a call to Set().
// TODO: 3. Put the primary thread into a wait state
// using the AutoResetEvent object.
if ( _signalPrimaryThread.WaitOne(10000))
{
Console.WriteLine("\nThread {0}: Total from first addition on thread {1}: {2}",
primaryThread.ManagedThreadId, secondaryThread1.Name, c1.TotalValue);
Console.WriteLine("\nThread {0}: Total from second addition on thread {1}: {2}",
primaryThread.ManagedThreadId, secondaryThread2.Name, c2.TotalValue);
}
Console.Write("\nPress any key to end.");
Console.ReadLine();
}
static void Main()
{
int[] valueInts1= new int[2];
int[] valueInts2 = new int[2];
Thread secondaryThread1 = null;
Thread secondaryThread2 = null;
Program p = new Program();
// Declare a thread to reference the current primary thread,
// name it, and place its id into a variable.
Thread primaryThread = Thread.CurrentThread;
primaryThread.Name = "The Main Thread";
int threadID = primaryThread.ManagedThreadId;
Console.WriteLine(
"\nThread {0}-{1}: Now beginning execution.",
primaryThread.ManagedThreadId, primaryThread.Name);
//Declare and create an instance of the callback delegate.
CallbackDelegate cd =
new CallbackDelegate(Program.ThreadDoneCallback);
// Create two instances of the Calculator for two separate threads.
Calculator c1 = new Calculator(primaryThread, cd);
Calculator c2 = new Calculator(primaryThread, cd);
//************************************************************
// Get values for first background thread.
Console.WriteLine(
"\nThread {0}: Please enter two numbers for the first addition: ",
threadID);
// Get first numeric value.
valueInts1[0] = p.GetNumericValue();
// Get second numeric value.
valueInts1[1] = p.GetNumericValue();
//************************************************************
// Secondary thread 2: Create and get values
Console.WriteLine(
"\nThread {0}: Please enter two numbers for the second addition: ",
threadID);
// Get first numeric value.
valueInts2[0] = p.GetNumericValue();
// Get second numeric value.
valueInts2[1] = p.GetNumericValue();
//*************************************************************
// Process both secondary background threads concurrently.
//Start the first secondary background thread passing in the data object.
// TODO: Start a background thread to execute the Add method using the c1
// reference and passing in the valueInts1 array. Give an error message
// if the queuing of the background thread is not successful.
//Start the second secondary background thread passing in the data object.
// TODO: Start a background thread to execute the Add method using the c2
// reference and passing in the valueInts2 array. Give an error message
// if the queuing of the background thread is not successful.
lock (SyncObject.Sync)
{
Console.WriteLine
("\n{0}: Waiting for threads to complete.",
threadID);
}
// Put the primary thread into a wait state. This
// will wait until the AutoResetEvent object is
// signaled through a call to Set().
_signalPrimaryThread.WaitOne();
Console.WriteLine("\nThread {0}: Total from first addition: {1}",
primaryThread.ManagedThreadId, c1.TotalValue);
Console.WriteLine("\nThread {0}: Total from second addition: {1}",
primaryThread.ManagedThreadId, c2.TotalValue);
Console.Write("\nPress any key to end.");
Console.ReadLine();
}
