public void TestComparTo()
{
var tuple1 = new ComparableTuple<int>(1, 1);
var tuple2 = new ComparableTuple<int>(1, 2);
var tuple3 = new ComparableTuple<int>(2, 1);
tuple1.Should().Be(tuple1);
tuple1.Should().BeLessThan(tuple2);
tuple2.Should().BeLessThan(tuple3);
tuple3.Should().BeGreaterThan(tuple2);
tuple2.Should().BeGreaterThan(tuple1);
}
/// <summary>
/// Stores information about the current state of the registry in a snapshot.
/// </summary>
/// <exception cref="IOException">There was an error accessing the registry.</exception>
/// <exception cref="UnauthorizedAccessException">Read access to the registry was not permitted.</exception>
private void TakeRegistry()
{
ServiceAssocs = GetServiceAssocs();
AutoPlayHandlersUser = RegUtils.GetSubKeyNames(Registry.CurrentUser, AutoPlay.RegKeyHandlers);
AutoPlayHandlersMachine = RegUtils.GetSubKeyNames(Registry.LocalMachine, AutoPlay.RegKeyHandlers);
AutoPlayAssocsUser = GetAutoPlayAssocs(Registry.CurrentUser);
AutoPlayAssocsMachine = GetAutoPlayAssocs(Registry.LocalMachine);
GetFileAssocData(out FileAssocs, out ProgIDs);
ProtocolAssocs = GetProtocolAssoc();
ClassIDs = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ComServer.RegKeyClassesIDs);
RegisteredApplications = RegUtils.GetValueNames(Registry.LocalMachine, AppRegistration.RegKeyMachineRegisteredApplications);
ContextMenuFiles = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ContextMenu.RegKeyClassesFiles + "\\" + ContextMenu.RegKeyPostfix);
ContextMenuExecutableFiles = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ContextMenu.RegKeyClassesExecutableFiles + "\\" + ContextMenu.RegKeyPostfix);
ContextMenuDirectories = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ContextMenu.RegKeyClassesDirectories + "\\" + ContextMenu.RegKeyPostfix);
ContextMenuAll = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ContextMenu.RegKeyClassesAll + "\\" + ContextMenu.RegKeyPostfix);
}
/// <summary>
/// Retrieves a list of file assocations and programatic indentifiers the registry.
/// </summary>
private static void GetFileAssocData(out ComparableTuple<string>[] fileAssocs, out string[] progIDs)
{
var fileAssocsList = new List<ComparableTuple<string>>();
var progIDsList = new List<string>();
foreach (string keyName in Registry.ClassesRoot.GetSubKeyNames())
{
if (keyName.StartsWith("."))
{
using (var assocKey = Registry.ClassesRoot.OpenSubKey(keyName))
{
if (assocKey == null) continue;
// Get the main ProgID
fileAssocsList.Add(new ComparableTuple<string>(keyName, assocKey.GetValue("", "").ToString()));
// Get additional ProgIDs
fileAssocsList.AddRange(RegUtils.GetValueNames(assocKey, FileType.RegSubKeyOpenWith).Select(progID => new ComparableTuple<string>(keyName, progID)));
}
}
else progIDsList.Add(keyName);
}
fileAssocs = fileAssocsList.ToArray();
progIDs = progIDsList.ToArray();
}
