private void ApplyJoinCondition(SerializableJoin join, QueryCondition sourceCondition)
{
join.Conditions = new List <SerializableCondition>();
foreach (QueryCondition conditionItem in sourceCondition)
{
var condition = new SerializableCondition()
{
ConditionType = conditionItem.ConditionType,
IsNot = conditionItem.IsNot,
LogicalOperation = conditionItem.LogicalOperation
};
condition.LeftExpression = MapLeftExpression(conditionItem.LeftExpression);
condition.RightExpressions = MapRightExpression(conditionItem.RightExpressions);
join.Conditions.Add(condition);
}
}
private List <SerializableCondition> MapConditionItems(IEnumerable <QueryCondition> sourceQueryCondition,
List <SerializableCondition> serializableConditions = null)
{
var items = serializableConditions ?? new List <SerializableCondition>();
foreach (QueryCondition conditionItem in sourceQueryCondition)
{
var condition = new SerializableCondition()
{
ConditionType = conditionItem.ConditionType,
IsNot = conditionItem.IsNot,
LogicalOperation = conditionItem.LogicalOperation
};
if ((conditionItem.ConditionType == QueryConditionType.Block ||
conditionItem.ConditionType == QueryConditionType.Blank) &&
conditionItem.Any())
{
condition.Items = MapConditionItems(conditionItem, condition.Items);
}
if (conditionItem.ConditionType == QueryConditionType.Exist)
{
var sourceExpressions = conditionItem.RightExpressions;
var targetExpressions = new List <SerializableExpression>();
foreach (QueryColumnExpression sourceExpression in sourceExpressions)
{
var targetExpression = new SerializableExpression();
var serializedQuery = ConvertToSerializableQuery(sourceExpression.SubSelect);
targetExpression.ExpressionType = sourceExpression.ExpressionType;
targetExpression.SubSelect = serializedQuery;
targetExpressions.Add(targetExpression);
}
condition.RightExpressions = targetExpressions;
}
else
{
condition.LeftExpression = MapLeftExpression(conditionItem.LeftExpression);
condition.RightExpressions = MapRightExpression(conditionItem.RightExpressions);
}
items.Add(condition);
}
return(items);
}