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Windows Media Player 11 SDK IWMPContentPartner::InvokeCommand 

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IWMPContentPartner::InvokeCommand

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 InvokeCommand method invokes a context menu command.

Syntax

  HRESULT InvokeCommand(
  DWORD  dwCommandID,
  BSTR  location,
  VARIANT*  pLocationContext,
  BSTR  itemLocation,
  ULONG  cItemIDs,
  ULONG*  rgItemIDs
);

Parameters

dwCommandID

[in]  ID of the command to invoke. Windows Media Player previously obtained this command ID from the content partner plug-in by calling IWMPContentPartner::GetCommands.

location

[in]  A library location constant that specifies the type of library view where the user right-clicked. For example, the constant g_szCPGenreID specifies that the user right-clicked in the view of a particular genre.

pLocationContext

[in]  TheID of the specific view where the user right-clicked. For example, if location is g_szCPGenreID, then this parameter is the ID of the particular genre the user was viewing when he or she right-clicked.

itemLocation

[in]  A library location constant that specifies the type of the media item or items that were selected when the user right-clicked. For example, the constant g_szCPAlbumID specifies that the user right-clicked when one or more albums were selected.

cItemIDs

[in]  The number of items that were selected when the user right-clicked. This is the number of elements in the rgItemIDs array.

rgItemIDs

[in]  An array that contains the IDs of the media items that were selected when the user right-clicked.

Return Values

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK The method succeeded.

Requirements

Version: Windows Media Player 11

Header: contentpartner.h

See Also

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