/// <summary>
/// Modify data
/// </summary>
/// <param name="newData">New data</param>
/// <param name="oldData">Old data</param>
/// <returns>Return a ICommand object</returns>
public virtual ICommand Modify(TEntity newData, TEntity oldData)
{
return(dataCacheProvider.Modify(new ModifyDataCacheCommand <TEntity>()
{
NewData = newData,
OldData = oldData,
ModifyDatabaseDataProxy = databaseAccess.Modify
}));
}