public static string GetSqlGroupOperator(FilterGroupOperatorEnum op)
{
switch (op)
{
case FilterGroupOperatorEnum.And:
return("AND");
case FilterGroupOperatorEnum.Or:
return(" OR");
default:
throw new Exception(
String.Format("Unknown group operator: '{0}'",
Enum.GetName(typeof(FilterGroupOperatorEnum), op)));
}
}
/// <summary>
/// Instantiates a new filter group.
/// </summary>
/// <param name="op">default=And</param>
/// <returns>A new instance.</returns>
public static FilterGroup New(FilterGroupOperatorEnum op = FilterGroupOperatorEnum.And)
{
return(new FilterGroup(op));
}
public FilterGroup(FilterGroupOperatorEnum op)
{
Filters = new List <IFilter>();
Operatror = op;
}
public FilterGroup()
{
Filters = new List <IFilter>();
Operatror = FilterGroupOperatorEnum.And; // set default
}