C#

Observable.Range(0, 15)
    // Take the Observable off the UI thread
    .SubscribeOn(Scheduler.Default)
    //Create parallel tasks
    .Select(x => Task.Run(()=>LongRunningTask(x,
    CompletedOctavebandCalcualtions,
    CalculatedValues),
    CancellationToken.None).ConfigureAwait(true))
    // Start the thread
    .Subscribe();

Random RandomTimeInterval = new Random();

public FreqValues LongRunningTask(double currentInteger, IProgress<double> ProgressBarIncrement, IProgress<FreqValues> CalcualtedValues)
{
    FreqValues Result = new FreqValues();
    Result.Frequency = currentInteger;
    Result.Value = currentInteger - RandomTimeInterval.Next(0, 10000);
    Thread.Sleep(RandomTimeInterval.Next(0, 3000));
    Debug.WriteLine("Current integer:{1} on threadId:{0}", Thread.CurrentThread.ManagedThreadId, Result.Frequency.ToString());

    ProgressBarIncrement.Report(1);
    CalcualtedValues.Report(Result);
    return Result;
}

Progress<double> CompletedOctavebandCalcualtions = new Progress<double>(s =>
{
    pgbProgress.Value += s;
});

Progress<FreqValues> CalculatedValues = new Progress<FreqValues>(s =>
{
    UnsortedCalcualtedValues.Add(s);
    MyStrings.Append(s.Frequency.ToString() + " Hz with the Value: " + s.Value.ToString() + Environment.NewLine);
    if (UnsortedCalcualtedValues.Count == NumberOfFrequencies)
    {
        txtText.Text = MyStrings.ToString();
    }
});

Observable.Range(0, 15)
    // Take the Observable off the UI thread
    .SubscribeOn(Scheduler.Default)
    //Create parallel tasks
    .Select(x => Task.Run(()=>LongRunningTask(x,
    CompletedOctavebandCalcualtions,
    CalculatedValues),
    CancellationToken.None).ContinueWith(e=>e.Result))
    //To the UI thread
    .ObserveOnDispatcher()
    // Start the thread
    .Subscribe(evt=>
    {
        txtText.Text += evt.Result.Frequency.ToString();
    }
    );

Message 1 The designer could not be shown for this file because none of the classes within it can be designed. The designer inspected the following classes in the file:

BoolValidatingTextBox --- The base class 'March_15_ValidatingTextBox2.ValidatingTextBoxBase3<system.boolean>' could not be loaded. Ensure the assembly has been referenced and that all projects have been built. 0 0

write a console application in c# which contain a list of doctors and a list of departments. in this application a department can contain
many number of doctors but any doctor can a part of only one department. and make application flexible to add and remove doctors and departments.

                    <ItemStyle Width="10%" />
                    </asp:BoundField>
                    <asp:BoundField HeaderText ="Test(2)" 
                        ControlStyle-Width = "5%" DataField="Test2" SortExpression="Test2" >

                    <FooterStyle BackColor="#CCCCCC" />

    class Program
    {
        static void Main(string[] args)
        {
            AllNumbers number = new AllNumbers();
            number.ShowOddNumbers();
            Console.ReadLine();
        }
    }

publuic class AllNumbers()
{
  public void ShowOddNumbers()
        {
            StringBuilder OddNumbers = new StringBuilder();
            StringBuilder comma = new StringBuilder(", ");
            for (int i = 100; i <= 10000; i++)
            {
                if (IsOddNumber(i))
                {   
                    OddNumbers.Append(i).Append(comma);                                           
                }
            } 

            Console.Write(Odd.ToString().TrimEnd(' ').TrimEnd(','));
        }
}