ASP.NET

public partial class MyNewService : ServiceBase
{
    public MyNewService()
    {
        //InitializeComponent();

        InitializeComponent();
        if(!System.Diagnostics.EventLog.SourceExists("DoDyLogSourse"))
            System.Diagnostics.EventLog.CreateEventSource("DoDyLogSourse","DoDyLog");

        eventLog1.Source = "DoDyLogSourse";
        // the event log source by which

        //the application is registered on the computer
        eventLog1.Log = "DoDyLog";
    }

    protected override void OnStart(string[] args)
    {
        eventLog1.WriteEntry("my service started");
        System.Console.WriteLine("my service started");
        System.Console.ReadKey();
    }

    protected override void OnStop()
    {
        eventLog1.WriteEntry("my service stoped");
        System.Console.WriteLine("my service stoped");
        System.Console.ReadKey();
    }

    protected override void OnContinue()
    {
        eventLog1.WriteEntry("my service is continuing in working");
        System.Console.WriteLine("my service is continuing in working");
        System.Console.ReadKey();
    }

    protected override void OnPause()
    {
        eventLog1.WriteEntry("my service is Paused");
        System.Console.WriteLine("my service is Paused");
        System.Console.ReadKey();
    }

    protected override void OnShutdown()
    {
        eventLog1.WriteEntry("my service is Paused");
        System.Console.WriteLine("my service is Paused");
        System.Console.ReadKey();
    }
}

The description for Event ID 0 from source CalculatorWindowsService cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.

If the event originated on another computer, the display information had to be saved with the event.

The following information was included with the event: 

Service cannot be started. System.InvalidOperationException: Cannot read keys when either application does not have a console or when console input has been redirected from a file. Try Console.Read.
   at System.Console.ReadKey(Boolean intercept)
   at System.Console.ReadKey()
   at CalculatorWindowsServiceAppl.CalculatorWindowsService.OnStart(String[] args) in D:\StatusMessage\CalculatorWindowsServiceAppl\CalculatorWindowsServiceAppl\CalculatorWindowsService.cs:line 26
   at System.ServiceProcess.ServiceBase.ServiceQueuedMainCallback(Object state)

function onKeyPress()
{
  return event.keyCode == '13' ? false : true;  
}

<asp:TextBox ID="txtSearch" runat="server" AutoPostBack="true" onkeypress="onKeyPress()"></asp:TextBox>