public virtual string GetCommandText(DataParameter[] parameterList, bool ignoreNullValue)
{
string filterString;
if (DataFilter == null)
{
return(Sql);
}
filterString = DataFilter.GetFilterString(parameterList, ignoreNullValue);
if (filterString.IsNullOrEmpty())
{
filterString = TrueFilter;
}
return(String.Format(Sql, filterString));
}