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Synchronization code

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sunkaixuan
2023-12-03 17:00:03 +08:00
parent 4b03bf2b42
commit 65f9dd1420
1 changed files with 4 additions and 2 deletions
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6
Src/Asp.Net/SqlSugar/Abstract/GridSave/GridSaveProvider.cs
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@@ -55,12 +55,14 @@ namespace SqlSugar
public List<T> GetDeleteList() public List<T> GetDeleteList()
{ {
//下面代码ToDictionary会有重复错请修改
string[] primaryKeys = this.Context.EntityMaintenance.GetEntityInfo<T>().Columns.Where(it => it.IsPrimarykey).Select(it => it.PropertyName).ToArray(); string[] primaryKeys = this.Context.EntityMaintenance.GetEntityInfo<T>().Columns.Where(it => it.IsPrimarykey).Select(it => it.PropertyName).ToArray();
var saveListDictionary = this.SaveList.ToDictionary(item => CreateCompositeKey(primaryKeys, item)); var saveListDictionary = this.SaveList.Select(item =>
new { Key = CreateCompositeKey(primaryKeys, item), Value = item });
var deleteList = this.OldList.Where(oldItem => var deleteList = this.OldList.Where(oldItem =>
{ {
var compositeKey = CreateCompositeKey(primaryKeys, oldItem); var compositeKey = CreateCompositeKey(primaryKeys, oldItem);
return !saveListDictionary.ContainsKey(compositeKey); return !saveListDictionary.Any(it=>it.Key==compositeKey);
}).ToList(); }).ToList();
return deleteList; return deleteList;
} }