private void CleanUpOldTrayIconIfAppropriate()
{
// If we closed improperly last time, make sure the old tray icon isn't still around.
try {
var oldTrayIconID = LibraryRegistry.GetInt32Value(RegSettingNames.LastTrayID);
var oldTrayIconHwnd = LibraryRegistry.GetInt32Value(RegSettingNames.LastTrayHwnd);
if (oldTrayIconID.HasValue && oldTrayIconHwnd.HasValue)
{
try {
var oldTrayIconData = new NOTIFYICONDATA();
oldTrayIconData.hwnd = new IntPtr(oldTrayIconHwnd.Value);
oldTrayIconData.uID = oldTrayIconID.Value;
Shell_NotifyIcon(NIM_DELETE, ref oldTrayIconData);
} finally {
LibraryRegistry.DeleteValue(RegSettingNames.LastTrayID);
LibraryRegistry.DeleteValue(RegSettingNames.LastTrayHwnd);
}
}
} catch (Exception e) {
Log.Logger.WarnException("Exception removing last tray icon", e);
}
}
private void DeleteReferenceToProperlyClosedTrayIcon()
{
// we're shutting down properly, so no need to save the last tray icon info
LibraryRegistry.DeleteValue(RegSettingNames.LastTrayID);
LibraryRegistry.DeleteValue(RegSettingNames.LastTrayHwnd);
}
