private void StartEnumerate(IObjectEnumerateHelper enumHelper)
{
lock (dispatcher)
{
enumerateHelper = enumHelper;
IPortableDeviceContent pContent;
PortableDeviceClass.Content(out pContent);
Content = new PortableDeviceFunctionalObject("DEVICE");
Enumerate(ref pContent, "DEVICE", Content, enumerateHelper);
RaisePropertyChanged("Content");
}
}
internal void Enumerate(ref IPortableDeviceContent pContent, string parentID, PortableDeviceContainerObject node, IObjectEnumerateHelper helper, bool detectNewObjects = false)
{
IPortableDeviceProperties properties;
pContent.Properties(out properties);
foreach (var objectID in ExtractObjectIds(pContent, parentID))
{
if (detectNewObjects && ParentContainsChildsId(node, objectID))
{
continue;
}
PortableDeviceObject current = ExtractInformation(properties, objectID);
if (!helper.IsObjectMatching(current))
{
continue;
}
node.AddChild(current);
if (!helper.IsLastNode && current is PortableDeviceContainerObject)
{
Enumerate(ref pContent, objectID, (PortableDeviceContainerObject)current, helper.Next(), detectNewObjects);
}
}
}
/// <summary>
/// Refresh content from device using IObjectEnumerateHelper
/// When using PathEnumerateHelper, remember that root node is actual Phone, so it is used like new PathEnumerateHelper(".*/music/mp3")
/// </summary>
public void RefreshContent(IObjectEnumerateHelper enumerateHelper)
{
StartEnumerate(enumerateHelper);
}
private void StartEnumerate(IObjectEnumerateHelper enumHelper)
{
lock (dispatcher)
{
enumerateHelper = enumHelper;
IPortableDeviceContent pContent;
PortableDeviceClass.Content(out pContent);
Content = new PortableDeviceFunctionalObject("DEVICE");
Enumerate(ref pContent, "DEVICE", Content, enumerateHelper);
RaisePropertyChanged("Content");
}
}
internal void Enumerate(ref IPortableDeviceContent pContent, string parentID, PortableDeviceContainerObject node, IObjectEnumerateHelper helper, bool detectNewObjects = false)
{
IPortableDeviceProperties properties;
pContent.Properties(out properties);
foreach (var objectID in ExtractObjectIds(pContent, parentID))
{
if (detectNewObjects && ParentContainsChildsId(node, objectID))
continue;
PortableDeviceObject current = ExtractInformation(properties, objectID);
if(!helper.IsObjectMatching(current))
continue;
node.AddChild(current);
if (!helper.IsLastNode && current is PortableDeviceContainerObject)
Enumerate(ref pContent, objectID, (PortableDeviceContainerObject)current, helper.Next(), detectNewObjects);
}
}
/// <summary>
/// Refresh content from device using IObjectEnumerateHelper
/// When using PathEnumerateHelper, remember that root node is actual Phone, so it is used like new PathEnumerateHelper(".*/music/mp3")
/// </summary>
public void RefreshContent(IObjectEnumerateHelper enumerateHelper)
{
StartEnumerate(enumerateHelper);
}
private static IEnumerable <PortableDeviceObject> FindInternal(IEnumerable <PortableDeviceObject> objectCollection, IObjectEnumerateHelper enumerateHelper)
{
var res = new List <PortableDeviceObject>();
foreach (PortableDeviceObject deviceObject in objectCollection.Where(enumerateHelper.IsObjectMatching))
{
if (enumerateHelper.IsLastNode)
{
res.Add(deviceObject);
}
else
{
var folder = deviceObject as PortableDeviceContainerObject;
if (folder != null)
{
res.AddRange(FindInternal(folder.Childs, enumerateHelper.Next()));
}
}
}
return(res);
}
private static IEnumerable<PortableDeviceObject> FindInternal(IEnumerable<PortableDeviceObject> objectCollection, IObjectEnumerateHelper enumerateHelper)
{
var res = new List<PortableDeviceObject>();
foreach (PortableDeviceObject deviceObject in objectCollection.Where(enumerateHelper.IsObjectMatching))
{
if (enumerateHelper.IsLastNode)
{
res.Add(deviceObject);
}
else
{
var folder = deviceObject as PortableDeviceContainerObject;
if (folder != null)
res.AddRange(FindInternal(folder.Childs, enumerateHelper.Next()));
}
}
return res;
}
