internal static int Count <T>(CountFunc <T> countFunc, T param, CountArguments arguments)
{
using (var filter = QueryArguments.ToNativeHandle(arguments))
{
countFunc(param, filter, out var count).ThrowIfError("Failed to query count");
return(count);
}
}
/// <summary>
/// Retrieves the number of media information under the folder with the <see cref="CountArguments"/>.
/// </summary>
/// <param name="folderId">The ID of the folder to count media in the folder.</param>
/// <param name="arguments">The criteria to use to filter. This value can be null.</param>
/// <returns>The number of media information.</returns>
/// <exception cref="InvalidOperationException">The <see cref="MediaDatabase"/> is disconnected.</exception>
/// <exception cref="ObjectDisposedException">The <see cref="MediaDatabase"/> has already been disposed.</exception>
/// <exception cref="MediaDatabaseException">An error occurred while executing the command.</exception>
/// <exception cref="ArgumentNullException"><paramref name="folderId"/> is null.</exception>
/// <exception cref="ArgumentException"><paramref name="folderId"/> is a zero-length string, contains only white space.</exception>
/// <since_tizen> 4 </since_tizen>
public int CountMedia(string folderId, CountArguments arguments)
{
ValidateDatabase();
ValidationUtil.ValidateNotNullOrEmpty(folderId, nameof(folderId));
return(CommandHelper.Count(Interop.Folder.GetMediaCountFromDb, folderId, arguments));
}
public int CountMedia(string storageId, CountArguments arguments)
{
if (Exists(storageId) == false)
{
return(0);
}
return(CommandHelper.Count(Interop.Storage.GetMediaCountFromDb, storageId, arguments));
}
public void CountMedia_WITH_ARGS_RETURN()
{
var arguments = new CountArguments()
{
FilterExpression = $"{MediaInfoColumns.MediaType}={(int)MediaType.Music}"
};
Assert.That(_cmd.CountMedia(_tagId, arguments), Is.GreaterThan(0));
}
public void Count_WITH_ARGUMENTS()
{
CountArguments arguments = new CountArguments
{
FilterExpression = $"{TagColumns.Id}='{_tagId}'"
};
Assert.That(_cmd.Count(arguments), Is.EqualTo(1));
}
public void Test()
{
var count = new CountArguments(10);
_generateManager.Handle(count);
var text = _fileReader.Handle(new FileInfoDto(((IHasDestFileInfo)_generateManager)._pathToDestinationFile));
var toOverloadsCount = CSharpSyntaxTree.ParseText(text).GetRoot()
.DescendantNodes().OfType <MethodDeclarationSyntax>()
.Count(x => x.Identifier.ValueText == "To");
Assert.AreEqual(toOverloadsCount, count.ArgumentCount);
}
/// <summary>
/// Retrieves the number of the media information of the tag with the <see cref="CountArguments"/>.
/// </summary>
/// <param name="tagId">The tag ID to query with.</param>
/// <param name="arguments">The criteria to use to filter. This value can be null.</param>
/// <returns>The number of the media information.</returns>
/// <exception cref="InvalidOperationException">The <see cref="MediaDatabase"/> is disconnected.</exception>
/// <exception cref="ObjectDisposedException">The <see cref="MediaDatabase"/> has already been disposed of.</exception>
/// <exception cref="MediaDatabaseException">An error occurred while executing the command.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="tagId"/> is less than or equal to zero.</exception>
/// <since_tizen> 4 </since_tizen>
public int CountMedia(int tagId, CountArguments arguments)
{
ValidateDatabase();
if (tagId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(tagId), tagId,
"Tag id can't be less than or equal to zero.");
}
return(CommandHelper.Count(Interop.Tag.GetMediaCount, tagId, arguments));
}
/// <summary>
/// Retrieves the number of media information that belongs to the album with <see cref="CountArguments"/>.
/// </summary>
/// <param name="albumId">The ID of the album to count media.</param>
/// <param name="arguments">The criteria to use to filter. This value can be null.</param>
/// <returns>The number of media information.</returns>
/// <exception cref="InvalidOperationException">The <see cref="MediaDatabase"/> is disconnected.</exception>
/// <exception cref="ObjectDisposedException">The <see cref="MediaDatabase"/> has already been disposed.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="albumId"/> is equal to or less than zero.</exception>
/// <exception cref="MediaDatabaseException">An error occurred while executing the command.</exception>
/// <since_tizen> 4 </since_tizen>
public int CountMember(int albumId, CountArguments arguments)
{
ValidateDatabase();
if (albumId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(albumId), albumId,
"The album id can't be equal to or less than zero.");
}
return(CommandHelper.Count(Interop.Album.GetMediaCountFromDb, albumId, arguments));
}
/// <summary>
/// Retrieves the number of media information of the playlist with the <see cref="CountArguments"/>.
/// </summary>
/// <param name="playlistId">The playlist ID to count the media added to the playlist.</param>
/// <param name="arguments">The criteria to use to filter. This value can be null.</param>
/// <returns>The number of media information.</returns>
/// <exception cref="InvalidOperationException">The <see cref="MediaDatabase"/> is disconnected.</exception>
/// <exception cref="ObjectDisposedException">The <see cref="MediaDatabase"/> has already been disposed.</exception>
/// <exception cref="MediaDatabaseException">An error occurred while executing the command.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="playlistId"/> is less than or equal to zero.</exception>
/// <since_tizen> 4 </since_tizen>
public int CountMember(int playlistId, CountArguments arguments)
{
ValidateDatabase();
if (playlistId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(playlistId), playlistId,
"Playlist id can't be less than or equal to zero.");
}
return(CommandHelper.Count(Interop.Playlist.GetMediaCountFromDb, playlistId, arguments));
}
/// <summary>
/// Retrieves the number of tags with the <see cref="CountArguments"/>.
/// </summary>
/// <param name="arguments">The criteria to use to filter. This value can be null.</param>
/// <returns>The number of tags filtered.</returns>
/// <exception cref="InvalidOperationException">The <see cref="MediaDatabase"/> is disconnected.</exception>
/// <exception cref="ObjectDisposedException">The <see cref="MediaDatabase"/> has already been disposed of.</exception>
/// <exception cref="MediaDatabaseException">An error occurred while executing the command.</exception>
/// <since_tizen> 4 </since_tizen>
public int Count(CountArguments arguments)
{
ValidateDatabase();
return(CommandHelper.Count(Interop.Tag.GetTagCount, arguments));
}
/// <summary>
/// Retrieves the number of folders with the <see cref="CountArguments"/>.
/// </summary>
/// <param name="arguments">The criteria to use to filter. This value can be null.</param>
/// <returns>The number of folders.</returns>
/// <exception cref="InvalidOperationException">The <see cref="MediaDatabase"/> is disconnected.</exception>
/// <exception cref="ObjectDisposedException">The <see cref="MediaDatabase"/> has already been disposed.</exception>
/// <exception cref="MediaDatabaseException">An error occurred while executing the command.</exception>
/// <since_tizen> 4 </since_tizen>
public int Count(CountArguments arguments)
{
ValidateDatabase();
return(CommandHelper.Count(Interop.Folder.GetFolderCountFromDb, arguments));
}
/// <summary>
/// Retrieves the number of playlists with the <see cref="CountArguments"/>.
/// </summary>
/// <param name="arguments">The criteria to use to filter. This value can be null.</param>
/// <returns>The number of playlists.</returns>
/// <exception cref="InvalidOperationException">The <see cref="MediaDatabase"/> is disconnected.</exception>
/// <exception cref="ObjectDisposedException">The <see cref="MediaDatabase"/> has already been disposed.</exception>
/// <exception cref="MediaDatabaseException">An error occurred while executing the command.</exception>
/// <since_tizen> 4 </since_tizen>
public int Count(CountArguments arguments)
{
ValidateDatabase();
return(CommandHelper.Count(Interop.Playlist.GetPlaylistCount, arguments));
}
public int Count(CountArguments arguments)
{
ValidateDatabase();
return(CommandHelper.Count(Interop.Storage.GetStorageCountFromDb, arguments));
}