public WMPLib.IWMPPlaylist byArtist(string filter) { WMPLib.IWMPMediaCollection2 collection = null; collection = (WMPLib.IWMPMediaCollection2)Player.mediaCollection; WMPLib.IWMPQuery query = collection.createQuery(); if (filter.Length > 0) { query.addCondition("Artist", "BeginsWith", filter); query.beginNextGroup(); query.addCondition("Artist", "Contains", " " + filter); } return(collection.getPlaylistByQuery(query, "Audio", "", false)); }
public OpResult listArtistsOnly(OpResult or, string filter) { WMPLib.IWMPMediaCollection2 collection = null; collection = (WMPLib.IWMPMediaCollection2)Player.mediaCollection; WMPLib.IWMPQuery query = collection.createQuery(); WMPLib.IWMPStringCollection artists = null; if (filter.Length > 0) { query.addCondition("Artist", "Contains", filter); } artists = collection.getStringCollectionByQuery("Artist", query, "Audio", "", true); for (int j = 0; j < artists.count; j++) { or.AppendFormat("artist={0}", artists.Item(j)); } return(or); }