public Condition <T> FieldOperation(string field, EMathOperator oper)
{
Contract.Requires(!String.IsNullOrWhiteSpace(field));
Contract.Requires(oper != EMathOperator.None);
ClauseOperationElement elem = new ClauseOperationElement();
ClauseVariable var = new ClauseVariable();
var.Name = field;
elem.LeftElement = var;
elem.Operator = oper;
return(AddClause(elem));
}
public Condition <T> InCondition(string field, EListOperator oper)
{
Contract.Requires(!String.IsNullOrWhiteSpace(field));
Contract.Requires(oper == EListOperator.In || oper == EListOperator.NotIn);
CheckRoot();
ListCondition <T> condition = new ListCondition <T>();
ClauseVariable var = new ClauseVariable();
var.Name = field;
condition.LeftElement = var;
condition.Operator = oper;
AddCondition(condition);
return(condition);
}
public Condition <T> Compare(string field, EBasicOperator oper)
{
Contract.Requires(!String.IsNullOrWhiteSpace(field));
Contract.Requires(oper != EBasicOperator.None);
CheckRoot();
BasicCondition <T> condition = new BasicCondition <T>();
ClauseVariable var = new ClauseVariable();
var.Name = field;
condition.LeftElement = var;
condition.Operator = oper;
AddCondition(condition);
return(condition);
}