C#

[
    System.Runtime.InteropServices.DllImportAttribute
    (
        "User32"
    ,
        SetLastError=true
    ,
        EntryPoint="FindWindow"
    )
]
private static extern System.IntPtr
API_FindWindow
(
    string lpClassName
,
    string lpWindowName
) ;

public static System.IntPtr
FindWindow
(
    string WindowName
)
{
    return ( API_FindWindow
    (
        null
    ,
        WindowName
    ) ) ;
}

<br />
private void button1_Click(object sender, EventArgs e)<br />
        {<br />
            textBox1.Focus();<br />
            SendKeys.Send("E");<br />
            SendKeys.Send("^(ESC)");<br />
            <br />
        }<br />

using System.Runtime.InteropServices;

[DllImport("user32.dll")]
static extern void keybd_event(byte bVk, byte bScan, uint dwFlags,
UIntPtr dwExtraInfo);

 private void btnInvokeStartButton_Click(object sender, EventArgs e)
 {
     const int VK_CONTROL = 17;
     const int VK_ESCAPE  = 27;
     const int VK_LWIN = 91;
     const int VK_RWIN = 92;

     const uint KEYEVENTF_KEYDOWN = 0;
     const uint KEYEVENTF_KEYUP = 2;

//if you just want to invoke Start button use this code

     //    Press the Windows Key
     keybd_event(VK_LWIN, 0, KEYEVENTF_KEYDOWN, (UIntPtr)0);
     // Release the Windows key
     keybd_event(VK_LWIN, 0, KEYEVENTF_KEYUP, (UIntPtr)0);

//if you want to use Ctrl and Esc keys to invoke Start button use

     ////   Press the Ctrl-Esc key
     //keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYDOWN, (UIntPtr)0);
     //keybd_event(VK_ESCAPE, 0, KEYEVENTF_KEYDOWN, (UIntPtr)0);
     //// Release the Ctrl-Esc key
     //keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, (UIntPtr)0);
     //keybd_event(VK_ESCAPE, 0, KEYEVENTF_KEYUP, (UIntPtr)0);

 }

Nathan Revka wrote:

fee and total are out of the scope on the writeline.

public void someMethod1() {
    if (time <= 3) {
        int fee = 2;
    }
    Console.WriteLine("Fee: {0:c}", fee);
}

public void someMethod1() {
    int fee = 0;
    if (time <= 3) {
        int fee = 2;
    }
    Console.WriteLine("Fee: {0:c}", fee);
}

int fee;  // or static int fee;
public void someMethod1() {
    fee=0;
    if (time <= 3) {
        fee = 2;
    }
    Console.WriteLine("Fee: {0:c}", fee);
}
public void someMethod2() {
    fee=0;
    if (time <= 2223) {
        fee = 2222;
    }
    Console.WriteLine("Fee: {0:c}", fee);
}

Nathan Revka wrote:

I made fee and total a static variable above the main method

using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Configuration;



class Server
{
public static void Main()
{
// Message terminator
char EOF = (char)0x00;

try
{
IPAddress ipAd = IPAddress.Parse("127.0.0.1");

/* Initializes the Listener */
TcpListener myList = new TcpListener(ipAd, 2055);

/* Start Listeneting at the specified port */
myList.Start();

Console.WriteLine("The server is running. Waiting for a connection....");

Socket soc = myList.AcceptSocket();


Stream s = new NetworkStream(soc);
StreamReader sr = new StreamReader(s);
StreamWriter sw = new StreamWriter(s);

sw.WriteLine("Benvenuti sul server! digita EXIT per disconnetterti." + EOF);
sw.Flush();


bool quit = false;

while (!quit)
{
string msg = sr.ReadLine();

if (msg == null) quit = true;

if (msg != "EXIT")
{
sw.WriteLine("Guest: <b>" + msg + "</b>" + EOF);
sw.Flush();
}
else
{
quit = true;
}

} // end while
}
catch (Exception e)
{
Console.WriteLine(e.Message);

}
}
}