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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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Src/Asp.Net/SqlSugar/Abstract/GridSave/GridSaveProvider.cs
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@ -55,12 +55,14 @@ namespace SqlSugar
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();
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 compositeKey = CreateCompositeKey(primaryKeys, oldItem);
return !saveListDictionary.ContainsKey(compositeKey);
return !saveListDictionary.Any(it=>it.Key==compositeKey);
}).ToList();
return deleteList;
}