protected override void OnStartupNextInstance(Microsoft.VisualBasic.ApplicationServices.StartupNextInstanceEventArgs eventArgs) { System.Collections.ObjectModel.ReadOnlyCollection <string> argsCollection = eventArgs.CommandLine; int count = argsCollection.Count - 1; string[] args = new string[count]; for (int i = 0; i < count; ++i) { args[i] = argsCollection[i + 1]; } App.OnStartupNextInstance(args); }