static bool IsOneNoteInstalled()
{
const string
FriendlyAppName = "FriendlyAppName",
SubKey = @"Applications\onenote.exe";
var isInstalled = false;
var line = ONENOTE_APP_NOT_FOUND;
using (var k = Registry.ClassesRoot.OpenSubKey(SubKey))
{
if (k != null && k.GetValue(FriendlyAppName) != null)
{
var filePath = ApplicationExtensions.GetExeFilePath();
var exeFileInfo = new Utils.ExeFileInfo(filePath);
#if DEBUG
var nl = new[] { Environment.NewLine };
var options = StringSplitOptions.None;
var args = exeFileInfo.ToString().Split(nl, options);
foreach (var arg in args)
{
Tracer.WriteDebugLine(arg);
}
#endif
line = string.Format("{0} ({1}) is installed",
k.GetValue(FriendlyAppName), exeFileInfo.ImageType);
isInstalled = exeFileInfo.Is32Bit();
}
}
Tracer.WriteTraceMethodLine(line);
return(isInstalled);
}