public void ActivateApplication()
{
var mainFormHandle = IntPtr.Zero;
foreach (var process in Process.GetProcesses().Where(x => x.ProcessName.Contains("SiteManager")))
{
if (process.MainWindowHandle.ToInt32() == 0)
{
continue;
}
mainFormHandle = process.MainWindowHandle;
break;
}
if (mainFormHandle.ToInt32() == 0)
{
return;
}
WinAPIHelper.ShowWindow(mainFormHandle, WindowShowStyle.ShowMaximized);
WinAPIHelper.MakeTopMost(mainFormHandle); WinAPIHelper.MakeNormal(mainFormHandle);
uint lpdwProcessId;
WinAPIHelper.AttachThreadInput(WinAPIHelper.GetCurrentThreadId(), WinAPIHelper.GetWindowThreadProcessId(WinAPIHelper.GetForegroundWindow(), out lpdwProcessId), true);
WinAPIHelper.SetForegroundWindow(mainFormHandle);
WinAPIHelper.AttachThreadInput(WinAPIHelper.GetCurrentThreadId(), WinAPIHelper.GetWindowThreadProcessId(WinAPIHelper.GetForegroundWindow(), out lpdwProcessId), false);
}
private void FormFileDescription_Shown(object sender, EventArgs e)
{
WinAPIHelper.ShowWindow(Handle, WindowShowStyle.ShowNormal);
WinAPIHelper.MakeTopMost(Handle); WinAPIHelper.MakeNormal(Handle);
uint lpdwProcessId;
WinAPIHelper.AttachThreadInput(WinAPIHelper.GetCurrentThreadId(), WinAPIHelper.GetWindowThreadProcessId(WinAPIHelper.GetForegroundWindow(), out lpdwProcessId), true);
WinAPIHelper.SetForegroundWindow(Handle);
WinAPIHelper.AttachThreadInput(WinAPIHelper.GetCurrentThreadId(), WinAPIHelper.GetWindowThreadProcessId(WinAPIHelper.GetForegroundWindow(), out lpdwProcessId), false);
}
private static void TakeSemaphorFailed()
{
var procs = AppHelper.GetAllProcessesButThis();
var count = procs.Length;
switch (count)
{
case 1:
MessageBox.Show("Application is already launched", "Info");
WinAPIHelper.ShowWindow(procs[0].MainWindowHandle, ShowWindowCommands.Normal);
break;
default:
MessageBox.Show("Allowable limit of " + count + " copies exhausted", "Info");
break;
}
}
