C#

public static MethodInfo GetMethod(Type toSearch, string methodName, Type inputType, BindingFlags bindingFlags)
{
    return Array.Find(toSearch.GetMethods(bindingFlags),
        delegate(System.Reflection.MethodInfo inf) {
            return ((inf.Name == methodName) && (inf.ReturnType == toSearch) && inf.GetParameters().Length == 1 && inf.GetParameters()[0].ParameterType == inputType); });
}

public static T DynamicCast<T>(object o)
{
    Type objectType = o.GetType();
    Type returnType = typeof(T);

    MethodInfo meth = GetMethod(returnType, "op_Implicit", objectType, BindingFlags.Static | BindingFlags.Public);
    if (meth == null)
    {
        meth = GetMethod(returnType, "op_Explicit", objectType, BindingFlags.Static | BindingFlags.Public);
    }
    if (meth == null)
        throw new InvalidCastException("Invalid Cast.");
    return (T)meth.Invoke(null, new object[] { o });
}

System.ServiceProcess.ServiceController serviceController = new System.ServiceProcess.ServiceController();

serviceController.ServiceName = "MyService";

serviceController.Start();

serviceController.WaitForStatus(System.ServiceProcess.ServiceControllerStatus.Running);

serviceController.Stop();

serviceController.WaitForStatus(System.ServiceProcess.ServiceControllerStatus.Stopped);

rachelicohen wrote:

I am begginer

justeena.paul wrote:

Please send me an answer

justeena.paul wrote:

Please send me an answer.

isOn = !isOn;
if(isOn)
{
   button.BackColor = Color.Red;//or something
   //code to send 'A' to port
}
else
{
   button.BackColor = Color.Blue;//or something
   //code to send 'a' to port
}