Windows Media Player 11 SDK IWMPContentPartnerCallback Interface
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IWMPContentPartnerCallback Interface
Note This section describes functionality designed for use by online stores. Use of this functionality outside the context of an online store is not supported.
The IWMPContentPartnerCallback interface provides methods, implemented by Windows Media Player, that a content partner plug-in calls to integrate its catalog and services with the Windows Media Player user interface.
In addition to the methods inherited from IUnknown, the IWMPContentPartnerCallback interface exposes the following methods.
| Method | Description |
| AddListContents | Adds a set of media items to a list. |
| BuyComplete | Notifies Windows Media Player that a purchase transaction has been completed. |
| ChangeView | Changes the view in Windows Media Player. |
| DownloadTrack | Instructs Windows Media Player to download or not to download a particular music track. |
| GetCatalogVersion | Retrieves the version information for the online store catalog currently in use by Windows Media. |
| GetContentIDsInLibrary | Retrieves an array of content IDs that represent the music tracks in the library. |
| ListContentsComplete | Notifies Windows Media Player that the content partner plug-in is finished adding content to a list. |
| Notify | Provides notifications from the content partner plug-in to Windows Media Player. |
| RefreshLicenseComplete | Notifies Windows Media Player that the online store has finished processing a request to update the license for a media file. |
| SendMessageComplete | Notifies Windows Media Player that the online store has finished processing a message. |
| ShowPopup | Instructs Windows Media Player to display an HTML-based dialog box that hosts a Web page provided by the online store.. |
| UpdateDeviceComplete | Notifies Windows Media Player that the online store has finished processing a call to IWMPContentPartner::UpdateDevice. |
| VerifyPermissionComplete | Notifies Windows Media Player that the online store has finished processing a call to IWMPContentPartner::VerifyPermission. |
See Also
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