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efcore 重复跟踪问题解决，以及数组json列，无数据的时候会更新奇怪问题发现
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Test_IRC_Net8
hang 2026-01-19 23:46:44 +08:00 committed by hang
parent e6458e66df
commit 61ab33b3f3
1 changed files with 5 additions and 2 deletions
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7
IRaCIS.Core.Infra.EFCore/Repository/IRaCISContextExtension.cs
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@ -119,7 +119,10 @@ namespace IRaCIS.Core.Infra.EFCore
/// <summary>EntityState.Detached的实体 修改 部分字段</summary> /// <summary>EntityState.Detached的实体 修改 部分字段</summary>
public static void EntityModifyPartialFiled<T>(this IRaCISDBContext _dbContext, T waitModifyEntity, Expression<Func<T, T>> updateFactory) where T : Entity public static void EntityModifyPartialFiled<T>(this IRaCISDBContext _dbContext, T waitModifyEntity, Expression<Func<T, T>> updateFactory) where T : Entity
{ {
var entityEntry = _dbContext.Entry(waitModifyEntity); //解决重复跟踪问题
var tracked = _dbContext.ChangeTracker.Entries<T>().FirstOrDefault(e => e.Entity.Id.Equals(waitModifyEntity.Id));
var entityEntry = tracked?? _dbContext.Entry(waitModifyEntity);
//entityEntry.State = EntityState.Detached; //entityEntry.State = EntityState.Detached;
var list = ((MemberInitExpression)updateFactory.Body).Bindings.Select(mb => mb.Member.Name) var list = ((MemberInitExpression)updateFactory.Body).Bindings.Select(mb => mb.Member.Name)
@ -134,7 +137,7 @@ namespace IRaCIS.Core.Infra.EFCore
foreach (PropertyInfo prop in list) foreach (PropertyInfo prop in list)
{ {
_dbContext.Entry(waitModifyEntity).Property(prop.Name).IsModified = true; entityEntry.Property(prop.Name).IsModified = true;
object value = prop.GetValue(applyObj); object value = prop.GetValue(applyObj);
prop.SetValue(waitModifyEntity, value); prop.SetValue(waitModifyEntity, value);