private static IntPtr HandleMessages(IntPtr handle, int message, IntPtr wParameter, IntPtr lParameter, ref Boolean handled)
{
if (handle != MainWindow.WindowHandle)
{
return(IntPtr.Zero);
}
var data = UnsafeNative.GetMessage(message, lParameter);
if (data != null)
{
if (Application.Current.MainWindow == null)
{
return(IntPtr.Zero);
}
if (Application.Current.MainWindow.WindowState == WindowState.Minimized)
{
Application.Current.MainWindow.WindowState = WindowState.Normal;
}
UnsafeNative.SetForegroundWindow(new WindowInteropHelper(Application.Current.MainWindow).Handle);
var args = data.Split(' ');
HandleParameter(args);
handled = true;
}
return(IntPtr.Zero);
}
public static void SendMessage(IntPtr hwnd, string message)
{
var messageBytes = Encoding.Unicode.GetBytes(message); /* ANSII encoding */
var data = new UnsafeNative.COPYDATASTRUCT
{
dwData = IntPtr.Zero,
lpData = message,
cbData = messageBytes.Length + 1 /* +1 because of \0 string termination */
};
if (UnsafeNative.SendMessage(hwnd, WM_COPYDATA, IntPtr.Zero, ref data) != 0)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
public static void Main(string[] args)
{
App app = new App();
app.InitializeComponent();
My.Application.GetSettings();
var proc = Process.GetCurrentProcess();
var processName = proc.ProcessName.Replace(".vshost", "");
var runningProcess = Process.GetProcesses()
.FirstOrDefault(x => (x.ProcessName == processName || x.ProcessName == proc.ProcessName || x.ProcessName == proc.ProcessName + ".vshost") && x.Id != proc.Id);
bool newInstance = true; //false
if (args.Count() > 0)
{
if (args[0].ToLower().StartsWith("prj="))
{
My.Application.Prj_No = args[0].ToUpper().Replace("PRJ=", "");
}
if (args.Count() > 1 && args[1].ToLower().StartsWith("new"))
{
newInstance = true;
}
}
if (runningProcess == null | newInstance)
{
var window = new MainWindow();
MainWindow.HandleParameter(args);
app.Run(window);
return; // In this case we just proceed on loading the program
}
if (args.Length > 0)
{
UnsafeNative.SendMessage(runningProcess.MainWindowHandle, string.Join(" ", args));
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
UnsafeNative.SendMessage(WindowHandle, "ÄääÖÖ*##**(/4324=ß?? ᾁώ");
}
