public static void CheckSingleByProcessName()
{
string processName = Process.GetCurrentProcess().ProcessName;
Process[] processesByName = Process.GetProcessesByName(processName);
bool flag = processesByName != null && processesByName.Count <Process>() > 1;
if (flag)
{
Process[] array = processesByName;
for (int i = 0; i < array.Length; i++)
{
Process process = array[i];
bool flag2 = process.Id != Process.GetCurrentProcess().Id;
if (flag2)
{
SingleApp.HandleRunningInstance(process);
}
}
Environment.Exit(0);
}
}
private static void HandleRunningInstance(Process instance)
{
SingleApp.ShowWindowAsync(instance.MainWindowHandle, 1);
SingleApp.SetForegroundWindow(instance.MainWindowHandle);
}