Displays the current week number in the windows tray, according to ISO 8601 (Swedish standard).
ISO 8601 states that
- Weeks start on a Monday and end on a Sunday.
- The first week of the year is the week that contains the first Thursday of the year.
- Week 1 is called week 1 throughout the whole week.
Example: Week 1 of 2025 starts on Monday 30 Dec, 2024 and is called week 1 during the whole week, which lasts until Sunday 5 Jan, 2025.
Implemented as a windowless WPF application for .NET 8 (runtime required).
NuGet dependencies: Hardcodet.NotifyIcon.Wpf
Users must themselves choose in the system settings to permanently show the tray icon, if desired. How to do that.
Otherwise it will be hidden and will only be shown with the Show hidden icons button.
Tested on both Windows 10 and 11, with both dark and light themes.