static void TestDirectory(DirectoryInfo dir, FolderTreeEnumerator enumerator)
{
List <FileInfo> files = new List <FileInfo>(dir.GetFiles());
files.Sort(CompareFileInfo);
foreach (FileInfo file in files)
{
if (0 == (file.Attributes & (FileAttributes.Hidden | FileAttributes.System)) && (file.Extension.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || file.Extension.Equals(".doc", StringComparison.OrdinalIgnoreCase)))
{
Trace.WriteLine(enumerator.Current);
if (file.FullName != enumerator.Current)
{
Trace.Fail(string.Format("{0} != {1}", file.FullName, enumerator.Current));
}
enumerator.MoveNext();
enumerator.MovePrev();
if (file.FullName != enumerator.Current)
{
Trace.Fail(string.Format("{0} != {1} (fwd/bck)", file.FullName, enumerator.Current));
}
enumerator.MoveNext();
}
}
foreach (DirectoryInfo subdir in dir.GetDirectories())
{
if (0 == (subdir.Attributes & (FileAttributes.Hidden | FileAttributes.System)))
{
TestDirectory(subdir, enumerator);
}
}
}
public void Next()
{
Children.Remove(fFormerPanel);
fFormerPanel.BeginAnimation(Panel.OpacityProperty, null); // Remove animation (not required but this assists the garbage collector)
fFormerPanel.Done(); // Notify former panel that it is no longer in use.
// Memory leak checking
/*
* GC.Collect();
* GC.WaitForPendingFinalizers();
* GC.Collect(5, GCCollectionMode.Forced);
*/
// Rotate the panels down
fFormerPanel = fActivePanel;
fActivePanel = fNextPanel;
fNextPanel = null;
// Stop the former panel
fFormerPanel.Stop();
// Animate the next panel in and play it
if (fFadeTime >= cMinFadeTime)
{
DoubleAnimation animation = new DoubleAnimation(0.0, 1.0, fFadeTime);
fActivePanel.BeginAnimation(Panel.OpacityProperty, animation, HandoffBehavior.SnapshotAndReplace);
}
else
{
fActivePanel.Opacity = 1.0;
}
fActivePanel.IsMuted = fMuted;
fActivePanel.Play();
if (!fDirectionIsForward)
{
fEnumerator.MoveNext();
fEnumerator.MoveNext();
fDirectionIsForward = true;
}
// Prep the next panel
fEnumerator.MoveNext(AdvanceFlags.Wrap);
string filename = fEnumerator.Current;
if (string.IsNullOrEmpty(filename))
{
fNextPanel = new TextPanel(cNoImagesFound);
}
else
{
fNextPanel = SlidePanel.Load(new Uri(filename));
fNextPanel.ShowMetadata = fShowMetadata;
}
fNextPanel.Opacity = 0.0;
Children.Add(fNextPanel);
}
public static void Test()
{
FolderTreeEnumerator enumerator = new FolderTreeEnumerator();
enumerator.IncludeExtensions = new string[] { ".jpg", ".doc" };
enumerator.RootDirectories = new string[]
{
"C:\\Documents and Settings"
//@"C:\Documents and Settings\brandt.redd\My Documents\Geocaches\Archive\TB Winnie's Wagon_files"
};
Trace.Assert(enumerator.MoveNext());
TestDirectory(new DirectoryInfo(enumerator.RootDirectories[0]), enumerator);
Trace.Assert(!enumerator.MoveNext());
enumerator.Reset();
Trace.Assert(enumerator.MoveNext());
TestDirectorySkip(new DirectoryInfo(enumerator.RootDirectories[0]), enumerator);
Trace.Assert(!enumerator.MoveNext());
}
