Temporary disabling of change tracking in Entity Framework

NoChangeTracking

public sealed class NoChangeTracking : IDisposable
{
    private readonly DbContext _dbContext;
    private readonly bool _initialAutoDetectChangesValue;

    public NoChangeTracking(DbContext dbContext)
    {
        if (dbContext == null) throw new ArgumentNullException("dbContext");
        _dbContext = dbContext;

        _initialAutoDetectChangesValue = dbContext.Configuration.AutoDetectChangesEnabled;

        SetChangeDetection(false);
    }

    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1063:ImplementIDisposableCorrectly")]
    public void Dispose()
    {
        SetChangeDetection(_initialAutoDetectChangesValue);
    }

    private void SetChangeDetection(bool setting)
    {
        _dbContext.Configuration.AutoDetectChangesEnabled = setting;
    }

}