private Expression BindUpdate(IIdentifiableSet upd, Expression instance, LambdaExpression updateCheck, LambdaExpression resultSelector)
{
var entity = this.mapper.Mapping.GetEntity(instance.Type, this.repoType);//, upd.TableId);
return this.Visit(this.mapper.GetUpdateExpression(entity, instance, updateCheck, resultSelector));
}
private Expression BindDelete(IIdentifiableSet upd, Expression instance, LambdaExpression deleteCheck)
{
var entity = this.mapper.Mapping.GetEntity(instance != null ? instance.Type : deleteCheck.Parameters[0].Type, this.repoType);//, upd.TableId);
return this.Visit(this.mapper.GetDeleteExpression(entity, instance, deleteCheck));
}
private Expression BindInsert(IIdentifiableSet upd, Expression instance, LambdaExpression selector)
{
var entity = this.mapper.Mapping.GetEntity(instance.Type, this.repoType);
return this.Visit(this.mapper.GetInsertExpression(entity, instance, selector));
}
private Expression BindBatch(IIdentifiableSet upd, Expression instances, LambdaExpression operation, Expression batchSize, Expression stream)
{
var save = this.batchUpd;
this.batchUpd = upd;
var op = (LambdaExpression)this.Visit(operation);
this.batchUpd = save;
var items = this.Visit(instances);
var size = this.Visit(batchSize);
var str = this.Visit(stream);
return new BatchExpression(items, op, size, str);
}
