/// this runs on a FileSystemWatcher thread
/// Inserts a new page, preserving sort order.
public override BblLibraryNode AddChildFile(FileInfoEx info)
{
if (IsImageFileExtension(info.Extension))
{
if (_demoted)
{
_demoted = false;
Root.OnBookOperation(new BookOperationData(this, BookOperations.Add, null));
}
else if (IsPopulated)
{
BblPage p = new BblPage(this);
p.SetInfo(info);
string name = info.Name;
Application.Current.Dispatcher.BeginInvokeIfRequired(
DispatcherPriority.Normal,
new Action(() => {
lock (_lock)
{
int idx = 0;
for (; idx < _pages.Count; idx++)
{
if (Utils.SafeNativeMethods.StrCmpLogicalW(_pages[idx].Filename, name) >= 0)
{
break;
}
}
_pages.Insert(idx, p);
}
}
));
}
//string pop = (IsPopulated) ? "Pop ||" : "NoPop ||";
//string exist = (info.Exists) ? "exists" : "no exist";
//string s = info.Name + " processed! ||" + pop + exist;
//Console.WriteLine(s);
return(this);
}
else
{
return(base.AddChildFile(info));
}
}
// This runs on FileSystemWatcher thread
public bool OnPageFileRenamed(FileInfoEx oldPath, FileInfoEx newPath)
{
ImageViewingParams ivp = new ImageViewingParams();
ivp.Reset();
BblPage oldPage = null;
BblPage newPage = null;
if (IsPopulated)
{
oldPage = _pages.Where(x => x.Path == oldPath.FullName).FirstOrDefault();
ivp = oldPage.Ivp;
newPage = new BblPage(this);
newPage.SetInfo(newPath);
Application.Current.Dispatcher.BeginInvokeIfRequired(
DispatcherPriority.Normal,
new Action(() =>
{
lock (_lock) {
_pages.Remove(oldPage);
int idx = 0;
for (; idx < _pages.Count; idx++)
{
if (Utils.SafeNativeMethods.StrCmpLogicalW(_pages[idx].Filename, newPath.Name) >= 0)
{
break;
}
}
_pages.Insert(idx, newPage);
}
}));
}
if ((ivp != null && ivp.isDirty) || (_ivps != null && _ivps.TryGetValue(oldPath.Name, out ivp)))
{
ivp.filename = newPath.Name;
if (newPage != null)
{
lock (newPage._lock) newPage.Ivp = ivp;
}
if (_ivps != null)
{
_ivps.Remove(oldPath.Name);
if (!_ivps.ContainsKey(newPath.Name))
{
try { _ivps.Add(newPath.Name, ivp); }
catch (System.ArgumentException e)
{
if ((UInt32)e.HResult != 0x80070057)
{
Console.WriteLine(e.Message);
}
}
catch (Exception x) { Console.WriteLine(x.Message); }
}
}
}
return(false);
}
