public IEnumerable <ICategory> GetCategories(int siteId, int lft, int rgt, CategoryContainerOption option)
{
if (!this.Categories.ContainsKey(siteId))
{
throw new Exception("站点无栏目!");
}
return(CategoryFilter.GetCategories(lft, rgt, this.Categories[siteId], option));
}
public IEnumerable <ICategory> GetCategories(int siteId, int catId, CategoryContainerOption option)
{
this.ChkPreload();
if (!this.Categories.ContainsKey(siteId))
{
throw new Exception("站点无栏目!");
}
// return CategoryFilter.GetCategories(lft, rgt, this.Categories[siteId], option);
ICategory parent = this.GetCategory(siteId, catId);
return(CategoryFilter.GetCategories(parent, this.Categories[siteId], option));
}
/// <summary>
/// 获取栏目
/// </summary>
/// <param name="lft"></param>
/// <param name="rgt"></param>
/// <param name="option"></param>
/// <returns></returns>
public IEnumerable <Category> GetCategories(int lft, int rgt, CategoryContainerOption option)
{
//如果在初始化,则直接用静态变量
IEnumerable <Category> _categories = (cateRef == null ?
categories :
GetCategories())
.OrderBy(a => a.Lft);
switch (option)
{
case CategoryContainerOption.Childs: if (rgt - lft == 1)
{
return(new List <Category>());
}
else
{
return(_categories.Where(a => a.Lft > lft && a.Rgt < lft));
}
case CategoryContainerOption.ChildsAndSelf:
return(_categories.Where(a => a.Lft >= lft && a.Rgt <= lft));
case CategoryContainerOption.Parents:
return(_categories.Where(a => a.Lft < lft && a.Rgt > rgt && a.Lft != 1));
case CategoryContainerOption.ParentsAndSelf:
return(_categories.Where(a => a.Lft <= lft && a.Rgt >= rgt && a.Lft != 1));
case CategoryContainerOption.NextLevel:
/*无子节点
* 当左值+1==右值时，该节点没有子节点，则下一节点不为其子节点
*若下一节点的左值==上一节点右值+1，则2个节点是同级关系
*/
if (rgt - lft == 1)
{
return(new List <Category>());
}
else
{
return(this.GetNextLevelCategories(_categories.Where(a => a.Lft > lft && a.Rgt < rgt)));
}
case CategoryContainerOption.SameLevel:
return(this.GetSameLevelCategories(lft, rgt, _categories));
case CategoryContainerOption.SameLevelNext:
return(this.GetSameLevelNextCategories(lft, rgt, _categories));
case CategoryContainerOption.SameLevelPrevious:
return(this.GetSameLevelPreviousCategories(lft, rgt, _categories));
}
return(null);
}
/// <summary>
/// 在集合中获取条件的分类
/// </summary>
/// <param name="lft"></param>
/// <param name="rgt"></param>
/// <param name="_categories"></param>
/// <param name="option"></param>
/// <returns></returns>
public static IEnumerable<ICategory> GetCategories(int lft, int rgt, IEnumerable<ICategory> _categories,CategoryContainerOption option)
{
//如果在初始化,则直接用静态变量
switch (option)
{
case CategoryContainerOption.Childs: if (rgt - lft == 1)
{
return new List<ICategory>();
}
else
{
// return _categories.Where(a => a.Lft > lft && a.Rgt < lft);
return _categories.Where(a => a.Lft > lft && a.Rgt < rgt);
}
case CategoryContainerOption.ChildsAndSelf:
//return _categories.Where(a => a.Lft >= lft && a.Rgt <= lft);
return _categories.Where(a => a.Lft >= lft && a.Rgt <= rgt);
case CategoryContainerOption.Parents:
return _categories.Where(a => a.Lft < lft && a.Rgt > rgt && a.Lft != 1);
case CategoryContainerOption.ParentsAndSelf:
return _categories.Where(a => a.Lft <= lft && a.Rgt >= rgt && a.Lft != 1);
case CategoryContainerOption.NextLevel:
/*无子节点
*当左值+1==右值时，该节点没有子节点，则下一节点不为其子节点
*若下一节点的左值==上一节点右值+1，则2个节点是同级关系
*/
if (rgt - lft == 1)
{
return new List<ICategory>();
}
else
{
return GetNextLevelCategories(_categories.Where(a => a.Lft > lft && a.Rgt < rgt));
}
case CategoryContainerOption.SameLevel:
return GetSameLevelCategories(lft, rgt, _categories);
case CategoryContainerOption.SameLevelNext:
return GetSameLevelNextCategories(lft, rgt, _categories);
case CategoryContainerOption.SameLevelPrevious:
return GetSameLevelPreviousCategories(lft, rgt, _categories);
}
return null;
}
public IEnumerable <CategoryDto> GetCategories(
int siteId, int lft, int rgt,
CategoryContainerOption categoryContainerOption)
{
ISite site = this._resp.GetSiteById(siteId);
IEnumerable <ICategory> categories =
site.GetCategories(lft, rgt, categoryContainerOption);
CategoryDto dto;
foreach (ICategory category in categories)
{
yield return(CategoryDto.ConvertFrom(category));
}
}
public IEnumerable<ICategory> GetCategories(int siteId, int lft, int rgt, CategoryContainerOption option)
{
if (!this.Categories.ContainsKey(siteId))
throw new Exception("站点无栏目!");
return CategoryFilter.GetCategories(lft, rgt, this.Categories[siteId], option);
}
public IEnumerable<CategoryDto> GetCategories(
int siteId,int lft, int rgt,
CategoryContainerOption categoryContainerOption)
{
ISite site = this._resp.GetSiteById(siteId);
IEnumerable<ICategory> categories =
site.GetCategories(lft, rgt, categoryContainerOption);
CategoryDto dto;
foreach (ICategory category in categories)
{
yield return CategoryDto.ConvertFrom(category);
}
}
public IEnumerable <ICategory> GetCategories(int lft, int rgt, CategoryContainerOption option)
{
return(this._categoryRep.GetCategories(this.Id, lft, rgt, option));
}
public IEnumerable <ICategory> GetCategories(int catId, CategoryContainerOption option)
{
return(this._categoryRep.GetCategories(this.GetAggregaterootId(), catId, option));
}
public static IEnumerable <ICategory> GetCategories(ICategory parent, IList <ICategory> list, CategoryContainerOption option)
{
int siteId = parent.Get().SiteId;
String path = parent.Get().Path;
switch (option)
{
case CategoryContainerOption.Childs:
return(list.Where(a => a.Get().SiteId == siteId && a.Get().Path.StartsWith(path)).OrderBy(a => a.Get().SortNumber));
}
return(list);
/*
* //如果在初始化,则直接用静态变量
* switch (option)
* {
* case CategoryContainerOption.Childs:
* if (rgt - lft == 1)
* {
* return new List<ICategory>();
* }
* else
* {
* // return _categories.Where(a => a.Lft > lft && a.Rgt < lft);
* return _categories.Where(a => a.Lft > lft && a.Rgt < rgt);
* }
*
* case CategoryContainerOption.ChildsAndSelf:
* //return _categories.Where(a => a.Lft >= lft && a.Rgt <= lft);
* return _categories.Where(a => a.Lft >= lft && a.Rgt <= rgt);
*
* case CategoryContainerOption.Parents:
* return _categories.Where(a => a.Lft < lft && a.Rgt > rgt && a.Lft != 1);
*
* case CategoryContainerOption.ParentsAndSelf:
* return _categories.Where(a => a.Lft <= lft && a.Rgt >= rgt && a.Lft != 1);
*
* case CategoryContainerOption.NextLevel:
*
* if (rgt - lft == 1)
* {
* return new List<ICategory>();
* }
* else
* {
* return GetNextLevelCategories(_categories.Where(a => a.Lft > lft && a.Rgt < rgt));
* }
* case CategoryContainerOption.SameLevel:
* return GetSameLevelCategories(lft, rgt, _categories);
*
* case CategoryContainerOption.SameLevelNext:
* return GetSameLevelNextCategories(lft, rgt, _categories);
*
* case CategoryContainerOption.SameLevelPrevious:
* return GetSameLevelPreviousCategories(lft, rgt, _categories);
*
* }
* return null;*/
}
public IEnumerable<ICategory> GetCategories(int lft, int rgt, CategoryContainerOption option)
{
return this._categoryRep.GetCategories(this.Id,lft, rgt, option);
}
