/// <summary>
/// This method will invoke a CDS browse request and provide the results
/// directly the application-caller.
/// <para>
/// Implementation simply calls the parent owner's implementation of
/// <see cref="CpMediaContainer.RequestBrowse "/>(ICpMedia, CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag, string, uint, uint, string).
/// </para>
/// </summary>
/// <param name="BrowseFlag">browse metadata or direct children</param>
/// <param name="Filter">
/// Comma-separated value list of metadata names to include
/// in the response. For all metadata, use * character.
/// </param>
/// <param name="StartingIndex">
/// If obtaining children, the start index of the results.
/// Otherwise set to zero.
/// </param>
/// <param name="RequestedCount">
/// If obtaining children the max number of child objects
/// to retrieve. Otherwise use zero.
/// </param>
/// <param name="SortCriteria">
/// Comma-separated value list of metadata names to use for
/// sorting, such that preceding each metadata name (but after
/// the comma) a + or - character is present to indicate
/// ascending or descending sort order for that property.
/// </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="ApplicationException">
/// Thrown if the BrowseFlag value is BrowseDirectChildren because only the
/// object's metadata can be obtained use browse.
/// </exception>
public void RequestBrowse(CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag BrowseFlag, string Filter, uint StartingIndex, uint RequestedCount, string SortCriteria, object Tag, CpMediaDelegates.Delegate_ResultBrowse callback)
{
if (BrowseFlag == CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag.BROWSEDIRECTCHILDREN)
{
throw new ApplicationException("BrowseFlag cannot be BROWSEDIRECTCHILDREN");
}
CpMediaContainer parent = (CpMediaContainer)this.Parent;
parent.RequestBrowse(this, BrowseFlag, Filter, StartingIndex, RequestedCount, SortCriteria, Tag, callback);
}