網上資源收集

NotifyIcon:

• WPF NotifyIcon (open source library)
• NotifyIcon with WPF applications
• Creating Tray Applications in .NET: A Practical Guide (* ensuring only one instance executes)
• Notification Icon Sample (MSDN)
• Creating a background application with WPF  (OK)
• WPF Single Instance Best Practices
• How to create single instance WPF Application that restores the open window when an attempt is made to open another instance?
• Writing a custom Main() method for WPF applications
• Single Instance Detection Sample
• Single-instance WPF application
• Show WPF window from another application in C#   (OK)