46 lines
1.8 KiB
C#
46 lines
1.8 KiB
C#
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using System.Collections.Generic;
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using System.Linq;
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using JXCMS.CMS.Movie.Entity;
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using JXCMS.Core.Extensions;
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namespace JXCMS.CMS.Movie.Utils
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{
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public static class Classify
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{
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public static List<ClassifyEntity> FindAllChildren(List<ClassifyEntity> classifyEntities, int baseId, bool includeSelf = true)
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{
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var returnValue = new List<ClassifyEntity>();
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if (includeSelf)
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{
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returnValue.AddRange(classifyEntities.Where(x => x.Id == baseId));
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}
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var classifyEntityList = classifyEntities.Where(x => x.ParentId == baseId).ToList();
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returnValue.AddRange(classifyEntityList);
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foreach (var classifyEntity in classifyEntityList)
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{
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returnValue.AddRange(FindAllChildren(classifyEntities, classifyEntity.Id, false));
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}
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return returnValue;
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}
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public static List<ClassifyEntity> FindAllNotChildren(List<ClassifyEntity> classifyEntities, int baseId)
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{
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var children = FindAllChildren(classifyEntities, baseId, true);
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return classifyEntities.Where(x => !children.Contains(x)).ToList();
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}
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public static List<ClassifyEntity> Structured(List<ClassifyEntity> classifyEntities, int baseId = 0, int hierarchy = 0)
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{
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var returnValue = new List<ClassifyEntity>();
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var classifyEntityList = classifyEntities.Where(x => x.ParentId == baseId).ToList();
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foreach (var classifyEntity in classifyEntityList)
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{
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classifyEntity.Name = classifyEntity.Name.InsertMultipleString("-", hierarchy * 2);
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returnValue.Add(classifyEntity);
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returnValue.AddRange(Structured(classifyEntities, classifyEntity.Id, hierarchy + 1));
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}
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return returnValue;
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}
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}
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}
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