1 /// <summary>
2 /// check whether other instance of the application is running.
3 /// </summary>
4 /// <returns></returns>
5 private bool TestIfAlreadyRunning()
6 {
7 Process currentProcess = Process.GetCurrentProcess();
8
9 foreach (var process in Process.GetProcesses())
10 {
11 // avoid check this process itself.
12 if(currentProcess.Id != process.Id)
13 {
14 //if other instance is running,the Process Name must identical.
15 if (currentProcess.ProcessName == process.ProcessName)
16 return true;
17 }
18 }
19
20 return false;
21 }
