/// <summary>
/// Makes a request to a remote media server to export the binary file from a resource
/// to a specified URI.
/// </summary>
/// <param name="destinationUri">the URI where the binary should be sent</param>
/// <param name="Tag">
/// Miscellaneous, user-provided object for tracking this
/// asynchronous call. Can be used as a means to pass a
/// user-defined "state object" at invoke-time so that
/// the executed callback during results-processing can be
/// aware of the component's state at the time of the call.
/// </param>
/// <param name="callback">the callback to execute when results become available</param>
/// <exception cref="InvalidCastException">
/// Thrown if the owner of this object is not an <see cref="ICpMedia"/> instance.
/// </exception>
public void RequestExportResource(System.Uri destinationUri, object Tag, CpMediaDelegates.Delegate_ResultExportResource callback)
{
// simpy calls the owner object's implementation of the method by the same name
ICpMedia owner = (ICpMedia)this.Owner;
owner.RequestExportResource(this, destinationUri, Tag, callback);
}
/// <summary>
/// Makes a request to a remote media server to delete the resource from its local file system.
/// </summary>
/// <param name="Tag">
/// Miscellaneous, user-provided object for tracking this
/// asynchronous call. Can be used as a means to pass a
/// user-defined "state object" at invoke-time so that
/// the executed callback during results-processing can be
/// aware of the component's state at the time of the call.
/// </param>
/// <param name="callback">the callback to execute when results become available</param>
/// <exception cref="InvalidCastException">
/// Thrown if the owner of this object is not an <see cref="ICpMedia"/> instance.
/// </exception>
public void RequestDeleteResource(object Tag, CpMediaDelegates.Delegate_ResultDeleteResource callback)
{
// simpy calls the owner object's implementation of the method by the same name
ICpMedia owner = (ICpMedia)this.Owner;
owner.RequestDeleteResource(this, Tag, callback);
}
/// <summary>
/// Call this method if a spider is no longer interested in an object
/// that was earlier marked as being of interest to this spider.
/// </summary>
/// <param name="obj"></param>
private void DecrementMatch(ICpMedia obj)
{
CpMediaContainer cpc = obj as CpMediaContainer;
CpMediaItem cpi = obj as CpMediaItem;
if (cpc != null)
{
cpc.DecrementSpiderMatches();
}
else if (cpi != null)
{
cpi.DecrementSpiderMatches();
}
}
/// <summary>
/// Call this method if a spider is no longer interested in an object
/// that was earlier marked as being of interest to this spider.
/// </summary>
/// <param name="obj"></param>
private void DecrementMatch(ICpMedia obj)
{
CpMediaContainer cpc = obj as CpMediaContainer;
CpMediaItem cpi = obj as CpMediaItem;
if (cpc != null)
{
cpc.DecrementSpiderMatches();
}
else if (cpi != null)
{
cpi.DecrementSpiderMatches();
}
}
private void ResultDestroyObjectSink(ICpMedia destroyThis, object Tag, UPnPInvokeException error)
{
MessageBox.Show(this, "Media " + destroyThis.Title + " Deleted","Delete Media");
}
public void PopupMediaPropertyDialog(ICpMedia media)
{
if (mediaPropertyForm == null || mediaPropertyForm.IsDisposed == true)
{
mediaPropertyForm = new MediaPropertyForm();
}
mediaPropertyForm.MediaObj = media;
mediaPropertyForm.Show();
mediaPropertyForm.Activate();
}
public Error_CannotRequestCreate(ICpMedia parent, ICpMedia child)
: base("Cannot create object")
{
Parent = parent;
Child = child;
}
public Error_MediaNotOnServer(ICpMedia mediaObj, CpMediaServer server)
: base("Media object not on server")
{
this.Media = mediaObj;
this.Server = server;
}
public Error_CannotGetParent(ICpMedia mediaObj)
: base("Cannot get CpMediaContainer parent")
{
this.ObjectMissingParent = mediaObj;
}
public Error_CannotGetServer(ICpMedia mediaObj)
: base("Cannot get MediaServer object")
{
this.RemovedObject = mediaObj;
}
private static void OnResult_RequestForUpdateObject(ICpMedia attemptChangeOnThis, IUPnPMedia usedThisMetadata, object Tag, UPnPInvokeException error)
{
MediaPropertyForm form = null;
lock (MediaPropertyForm.MetadataRequests.SyncRoot)
{
form = (MediaPropertyForm)MediaPropertyForm.MetadataRequests[Tag];
MediaPropertyForm.MetadataRequests.Remove(Tag);
}
if (error != null)
{
MessageBox.Show(error.UPNP.Message, "An error occurred while trying to update an object.");
}
if (form != null)
{
}
}
public override void RequestUpdateObject(ICpMedia changeThisChildObject, IUPnPMedia useThisMetadata, object Tag, CpMediaDelegates.Delegate_ResultUpdateObject callback)
{
}
public override void RequestUpdateObject(ICpMedia changeThisChildObject, IUPnPMedia useThisMetadata, object Tag, CpMediaDelegates.Delegate_ResultUpdateObject callback)
{
}
