public static CriteriaOperator GetOrCriteria(params CriteriaOperator[] operators)
{
CriteriaOperatorCollection operatorCollection = new CriteriaOperatorCollection();
operatorCollection.AddRange(operators.Where(op => !Equals(op, null)));
if (operatorCollection.Count == 0)
{
return(null);
}
if (operatorCollection.Count == 1)
{
return(operatorCollection[0]);
}
return(GetORCriteria(operatorCollection));
}
private SelectStatementResult SelectData(Query query, CriteriaOperatorCollection targets)
{
if (query.ConstantValues != null && query.OperandIndexes != null && query.ConstantValues.Count > 0)
{
CriteriaOperatorCollection customTargets = new CriteriaOperatorCollection();
if (query.OperandIndexes.Count == 0)
{
customTargets.Add(new OperandValue(1));
}
else
{
CriteriaOperator[] trgts = new CriteriaOperator[query.OperandIndexes.Count];
for (int i = 0; i < targets.Count; i++)
{
if (query.OperandIndexes.ContainsKey(i))
{
trgts[query.OperandIndexes[i]] = targets[i];
}
}
customTargets.AddRange(trgts);
}
SelectStatementResult queryResult = SelectDataSimple(query, customTargets, false)[0];
SelectStatementResultRow[] rows = new SelectStatementResultRow[queryResult.Rows.Length];
for (int ri = 0; ri < rows.Length; ri++)
{
object[] values = new object[targets.Count];
for (int i = 0; i < targets.Count; i++)
{
if (query.OperandIndexes.ContainsKey(i))
{
values[i] = queryResult.Rows[ri].Values[query.OperandIndexes[i]];
}
else
{
values[i] = query.ConstantValues[i].Value;
}
}
rows[ri] = new SelectStatementResultRow(values);
}
return new SelectStatementResult(rows);
}
return SelectDataSimple(query, targets, false)[0];
}
