public SingleParameterLambdaState(ParameterExpression parameter)
{
_singleEntityName = parameter.Name;
var entityMapping = DataEntityMapping.GetEntityMapping(parameter.Type);
_singleEntityMap = entityMapping.GetRelationMap();
}
public RelateParameterLambdaState(ParameterExpression parameter, LambdaState state)
{
var entityMapping = DataEntityMapping.GetEntityMapping(parameter.Type);
_singleEntityName = parameter.Name;
_singleEntityMap = entityMapping.GetRelationMap();
_state = state;
}
public SingleParameterLambdaState(ParameterExpression parameter)
{
this.singleEntityName = parameter.Name;
Type type = parameter.Type;
DataEntityMapping entityMapping = DataEntityMapping.GetEntityMapping(type);
this.singleEntityMap = entityMapping.GetRelationMap();
}
public RelationMap GetRelationMap()
{
if (this.relationMap == null)
{
lock (joinLock) {
if (this.relationMap == null)
{
this.relationMap = new RelationMap(this);
}
}
}
return(this.relationMap);
}
public virtual QueryCommand SelectInsert(DataContext context, InsertSelector selector, DataEntityMapping mapping, QueryExpression query, OrderExpression order, bool distinct)
{
RelationMap relationMap = mapping.GetRelationMap();
CommandData commandData;
CreateSqlState state = new CreateSqlState(context);
if (mapping.HasJoinRelateModel)
{
QueryExpression subQuery = null;
QueryExpression mainQuery = null;
OrderExpression subOrder = null;
OrderExpression mainOrder = null;
if (query != null)
{
if (query.MutliQuery)
{
mainQuery = query;
}
else
{
subQuery = query;
}
}
if (order != null)
{
if (order.MutliOrder)
{
mainOrder = order;
}
else
{
subOrder = order;
}
}
List <IJoinModel> models = relationMap.CreateJoinModels(subQuery, subOrder);
commandData = _factory.CreateSelectInsertCommand(selector, models, mainQuery, mainOrder, distinct, state);
}
else
{
commandData = _factory.CreateSelectInsertCommand(selector, mapping, query, order, distinct, state);
}
DbCommand command = commandData.CreateCommand(this, state);
QueryCommand queryCommand = new QueryCommand()
{
Command = command
};
return(queryCommand);
}
public virtual QueryCommand QueryEntityData(DataContext context, DataEntityMapping mapping, ISelector selector, QueryExpression query, OrderExpression order, bool distinct, Region region)
{
RelationMap relationMap = mapping.GetRelationMap();
if (selector == null)
{
selector = relationMap.GetDefaultSelector();
}
CreateSqlState state = new CreateSqlState(context);
CommandData commandData = _factory.CreateSelectDataCommand(mapping, relationMap, selector, query, order, distinct, region, state);
DbCommand command = commandData.CreateCommand(this, state);
QueryState queryState = new QueryState();
queryState.SetRelationMap(relationMap);
queryState.SetSelector(selector);
QueryCommand queryCommand = new QueryCommand()
{
Command = command,
InnerPage = commandData.InnerPage,
State = queryState
};
return(queryCommand);
}
public void SetRelationMap(RelationMap relationMap)
{
this.relationMap = relationMap;
}
public void SetRelationMap(RelationMap relationMap)
{
_relationMap = relationMap;
}