This code sample is named TrayApp. It demonstrates how to place an icon on the tray on the today page, then how to have it activate a popup dialog.
To run the code sample
Navigate to the solution file (*.sln), and double-click it. By default, the solution file is copied to the following folder:
C:\Program Files\Windows Mobile 6 SDK\Samples\PocketPC\CPP\win32\Trayapp
Microsoft Visual Studio 2005 launches and loads the solution.
Build the solution (Ctrl+Shift+B).
Deploy the solution (F5).
Pocket PC SDK: Windows Mobile 6 Professional SDK
Development Environment: Visual Studio 2005.
ActiveSync: Version 4.5.