C# Mutex to make sure only one unique application instance started
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2023-10-31 10:21:58
static void MutexDemo2() { string assName = Assembly.GetEntryAssembly().FullName; bool createdNew; using (var mutex = new Mutex(false, assName, out cr... ......
static void mutexdemo2() { string assname = assembly.getentryassembly().fullname; bool creatednew; using (var mutex = new mutex(false, assname, out creatednew)) { if (!creatednew) { console.writeline("the app in running!"); console.readline(); } else { console.writeline("welcome!"); console.readline(); } } }
using system; using system.threading.tasks; using system.reflection; using system.threading; using system.windows.forms; static void main(string[] args) { mutexdemobool(); console.readline(); } static void mutexdemo() { string assemblyname = assembly.getentryassembly().fullname; var mutex = new mutex(false, assemblyname); if (!mutex.waitone(0, true)) { messagebox.show("unable to run multiple instances of this program.", "error", messageboxbuttons.ok, messageboxicon.error); } else { console.writeline("welcome"); console.readline(); } } static void mutexdemobool() { string assemblyname = assembly.getentryassembly().fullname; bool isfirstinstance; var mutex = new mutex(false, assemblyname,out isfirstinstance); if(!isfirstinstance) { messagebox.show("unable to run multiple instances of this program.", "error", messageboxbuttons.ok, messageboxicon.error); } else { console.writeline("welcome"); console.readline(); } }