public static string Replace(DbCommand command, SelectClauseDictionary expressions, string filter)
{
FilterFunctions functions = new FilterFunctions(command, expressions, filter);
return(functions.ToString());
}
public FilterFunctions(DbCommand command, SelectClauseDictionary expressions, string filter)
{
this._command = command;
this._filter = filter;
this._expressions = expressions;
}
public override string ExpandWith(DbCommand command, SelectClauseDictionary expressions, string arguments)
{
return(String.Format("not({0})", base.ExpandWith(command, expressions, arguments)));
}
public override string ExpandWith(DbCommand command, SelectClauseDictionary expressions, string arguments)
{
return(String.Format("{0} is not null", expressions[FirstArgument(arguments)]));
}
public virtual string ExpandWith(DbCommand command, SelectClauseDictionary expressions, string arguments)
{
return(String.Empty);
}
