/// <summary>
/// 导航面板查询
/// </summary>
/// <param name="criteria"></param>
protected EntityList FetchBy(ProductNavigationCriteria criteria)
{
return(this.QueryList(q =>
{
//q.JoinRef(Product.ProductCategoryIdProperty));
//if (criteria.IncludeSub)
//{
// q.Constrain(ProductCategory.TreeIndexProperty).StartWith(criteria.ProductCategory.TreeCode);
//}
//else
//{
// q.Constrain(ProductCategory.TreeIndexProperty).Equal(criteria.ProductCategory.TreeCode);
//}
q.Constrain(Product.ProductCategoryIdProperty).Equal(criteria.ProductCategoryId);
if (criteria.IncludeSub)
{
criteria.ProductCategory.TreeChildren.EachNode(child =>
{
q.Or().Constrain(Product.ProductCategoryIdProperty).Equal(child.Id);
return false;
});
}
}));
}
public virtual ProductList GetBy(ProductNavigationCriteria criteria)
{
var ids = new List <object>();
ids.Add(criteria.ProductCategoryId);
if (criteria.IncludeSub)
{
criteria.ProductCategory.TreeChildren.EachNode(child =>
{
ids.Add(child.Id);
return(false);
});
}
var q = this.CreateLinqQuery();
q = q.Where(e => ids.Contains(e.ProductCategoryId));
return((ProductList)this.QueryData(q));
}
