private void OnChangeNotifierNotify(object sender, ChangeNotifyEventArgs e)
{
// get our equivalent item
if (e.FileSystemPath1 != null)
{
// is it really about us?
if (e.FileSystemPath1.StartsWith(RootPath, StringComparison.OrdinalIgnoreCase))
{
// get relative path and normalize a bit
var relPath = IOUtilities.PathRemoveStartSlash(e.FileSystemPath1.Substring(RootPath.Length));
switch (e.Event)
{
case SHCNE.SHCNE_DELETE:
case SHCNE.SHCNE_CREATE:
case SHCNE.SHCNE_RMDIR:
case SHCNE.SHCNE_MKDIR:
// we need to get the path's parent, because the path points to an item that doesn't exist or was deleted
relPath = Path.GetDirectoryName(relPath);
break;
}
var item = RootPhysical.ParseItem(relPath);
if (item != null)
{
// note we could be smarter and handle event one by one
item.NotifyUpdate();
}
}
}
}
void Params_ObjectChanged(object sender, ChangeNotifyEventArgs e)
{
OnObjectChanged(new ObjectChangeNotifyEventArgs(this, ChangeNotifyAction.ObjectChange, e.SourceArgs ?? e,
"Params", sender, null));
}
//-------------------------------------------------------------------------------------
void Object_ObjectChanging(object sender, ChangeNotifyEventArgs e)
{
OnObjectChanging(new ObjectChangeNotifyEventArgs(this, ChangeNotifyAction.ObjectChange, e.SourceArgs ?? e,
"Object", sender, null));
}
void Binder_ObjectChanged(object sender, ChangeNotifyEventArgs args)
{
if(isBindOff == false && args.Action == ChangeNotifyAction.ObjectReset)
{
RefreshInternal();
OnListChanged(new ListChangedEventArgs(ListChangedType.Reset, 0));
}
}
//-------------------------------------------------------------------------------------
void Binder_ObjectChanging(object sender, ChangeNotifyEventArgs args)
{
//if(isBindOff == false)
// BindOff();
}
private void OnChangeNotifierNotify(object sender, ChangeNotifyEventArgs e)
{
// get our equivalent item
if (e.FileSystemPath1 != null)
{
// is it really about us?
if (e.FileSystemPath1.StartsWith(RootPath, StringComparison.OrdinalIgnoreCase))
{
// get relative path and normalize a bit
var relPath1 = IOUtilities.PathRemoveStartSlash(e.FileSystemPath1.Substring(RootPath.Length));
// build a PIDL corresponding to our namespace from a file system path (not in our namespace)
// and get/update the corresponding ShellItem from the cache, if it exists.
ShellItem item;
ShellItemIdList idl;
switch (e.Event)
{
case SHCNE.SHCNE_DELETE:
case SHCNE.SHCNE_RMDIR:
idl = ShellItemIdList.FromFileSystem(RootPhysical.IdList, relPath1, e.Event == SHCNE.SHCNE_RMDIR ? FileAttributes.Directory : FileAttributes.Normal);
item = Server.GetFromCache(idl);
if (item != null)
{
item.NotifyDelete();
Server.RemoveFromCache(item.IdList);
}
break;
case SHCNE.SHCNE_RENAMEFOLDER:
case SHCNE.SHCNE_RENAMEITEM:
idl = ShellItemIdList.FromFileSystem(RootPhysical.IdList, relPath1, e.Event == SHCNE.SHCNE_RENAMEFOLDER ? FileAttributes.Directory : FileAttributes.Normal);
item = Server.GetFromCache(idl);
if (item != null)
{
Server.RemoveFromCache(item.IdList);
}
// 1 is previous, 2 is new
var relPath2 = IOUtilities.PathRemoveStartSlash(e.FileSystemPath2.Substring(RootPath.Length));
var idl2 = ShellItemIdList.FromFileSystem(RootPhysical.IdList, relPath2, e.Event == SHCNE.SHCNE_RENAMEFOLDER ? FileAttributes.Directory : FileAttributes.Normal);
ShellUtilities.ChangeNotify(e.Event, 0, idl, idl2);
break;
case SHCNE.SHCNE_UPDATEITEM:
case SHCNE.SHCNE_UPDATEDIR:
idl = ShellItemIdList.FromFileSystem(RootPhysical.IdList, relPath1, e.Event == SHCNE.SHCNE_UPDATEDIR ? FileAttributes.Directory : FileAttributes.Normal);
item = Server.GetFromCache(idl);
if (item != null)
{
item.NotifyUpdate();
}
break;
case SHCNE.SHCNE_CREATE:
case SHCNE.SHCNE_MKDIR:
idl = ShellItemIdList.FromFileSystem(RootPhysical.IdList, relPath1, e.Event == SHCNE.SHCNE_MKDIR ? FileAttributes.Directory : FileAttributes.Normal);
item = Server.GetFromCache(idl);
if (item != null) // item should in general be null (creation)
{
item.NotifyCreate();
}
else
{
ShellUtilities.ChangeNotify(e.Event, 0, idl);
}
break;
}
}
}
}
