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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Query;
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using Microsoft.EntityFrameworkCore.Storage;
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using System;
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using System.Collections.Generic;
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using System.Data.Common;
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using System.Data.SqlClient;
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using System.Diagnostics.CodeAnalysis;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Reflection;
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using System.Threading.Tasks;
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using VOL.Core.Dapper;
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using VOL.Core.DBManager;
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using VOL.Core.EFDbContext;
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using VOL.Core.Enums;
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using VOL.Core.Extensions;
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using VOL.Core.Utilities;
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using VOL.Entity;
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using VOL.Entity.SystemModels;
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namespace VOL.Core.BaseProvider
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{
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public abstract class RepositoryBase<TEntity> where TEntity : BaseEntity
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{
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public RepositoryBase()
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{
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}
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public RepositoryBase(BaseDbContext dbContext)
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{
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this.DefaultDbContext = dbContext ?? throw new Exception("dbContext未实例化。");
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}
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private BaseDbContext DefaultDbContext { get; set; }
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private BaseDbContext EFContext
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{
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get
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{
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// DBServerProvider.GetDbContextConnection<TEntity>(DefaultDbContext);
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return DefaultDbContext;
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}
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}
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public virtual BaseDbContext DbContext
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{
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get { return DefaultDbContext; }
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}
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private DbSet<TEntity> DBSet
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{
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get { return EFContext.Set<TEntity>(); }
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}
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public ISqlDapper DapperContext
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{
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get { return DBServerProvider.GetSqlDapper<TEntity>(); }
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}
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/// <summary>
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/// 执行事务
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/// </summary>
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/// <param name="action">如果返回false则回滚事务(可自行定义规则)</param>
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/// <returns></returns>
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public virtual WebResponseContent DbContextBeginTransaction(Func<WebResponseContent> action)
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{
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WebResponseContent webResponse = new WebResponseContent();
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using (IDbContextTransaction transaction = DefaultDbContext.Database.BeginTransaction())
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{
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try
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{
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webResponse = action();
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if (webResponse.Status)
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{
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transaction.Commit();
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}
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else
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{
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transaction.Rollback();
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}
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return webResponse;
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}
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catch (Exception ex)
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{
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transaction.Rollback();
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return new WebResponseContent().Error(ex.Message);
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}
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}
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}
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public virtual bool Exists<TExists>(Expression<Func<TExists, bool>> predicate) where TExists : class
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{
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return EFContext.Set<TExists>().Any(predicate);
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}
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public virtual Task<bool> ExistsAsync<TExists>(Expression<Func<TExists, bool>> predicate) where TExists : class
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{
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return EFContext.Set<TExists>().AnyAsync(predicate);
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}
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public virtual bool Exists(Expression<Func<TEntity, bool>> predicate)
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{
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return DBSet.Any(predicate);
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}
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public virtual Task<bool> ExistsAsync(Expression<Func<TEntity, bool>> predicate)
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{
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return DBSet.AnyAsync(predicate);
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}
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public virtual List<TFind> Find<TFind>(Expression<Func<TFind, bool>> predicate) where TFind : class
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{
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return EFContext.Set<TFind>().Where(predicate).ToList();
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}
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public virtual Task<TFind> FindAsyncFirst<TFind>(Expression<Func<TFind, bool>> predicate) where TFind : class
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{
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return FindAsIQueryable<TFind>(predicate).FirstOrDefaultAsync();
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}
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public virtual Task<TEntity> FindAsyncFirst(Expression<Func<TEntity, bool>> predicate)
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{
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return FindAsIQueryable<TEntity>(predicate).FirstOrDefaultAsync();
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}
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public virtual Task<List<TFind>> FindAsync<TFind>(Expression<Func<TFind, bool>> predicate) where TFind : class
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{
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return FindAsIQueryable<TFind>(predicate).ToListAsync();
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}
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public virtual Task<List<TEntity>> FindAsync(Expression<Func<TEntity, bool>> predicate)
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{
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return FindAsIQueryable(predicate).ToListAsync();
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}
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public virtual Task<TEntity> FindFirstAsync(Expression<Func<TEntity, bool>> predicate)
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{
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return FindAsIQueryable(predicate).FirstOrDefaultAsync();
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}
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public virtual Task<List<T>> FindAsync<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector)
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{
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return FindAsIQueryable(predicate).Select(selector).ToListAsync();
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}
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public virtual Task<T> FindFirstAsync<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector)
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{
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return FindAsIQueryable(predicate).Select(selector).FirstOrDefaultAsync();
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}
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public virtual IQueryable<TFind> FindAsIQueryable<TFind>(Expression<Func<TFind, bool>> predicate) where TFind : class
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{
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return EFContext.Set<TFind>().Where(predicate);
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}
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public virtual List<TEntity> Find<Source>(IEnumerable<Source> sources,
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Func<Source, Expression<Func<TEntity, bool>>> predicate)
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where Source : class
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{
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return FindAsIQueryable(sources, predicate).ToList();
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}
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public virtual List<TResult> Find<Source, TResult>(IEnumerable<Source> sources,
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Func<Source, Expression<Func<TEntity, bool>>> predicate,
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Expression<Func<TEntity, TResult>> selector)
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where Source : class
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{
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return FindAsIQueryable(sources, predicate).Select(selector).ToList();
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}
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/// <summary>
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/// 多条件查询
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/// </summary>
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/// <typeparam name="Source"></typeparam>
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/// <param name="sources"></param>
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/// <param name="predicate"></param>
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/// <returns></returns>
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public virtual IQueryable<TEntity> FindAsIQueryable<Source>(IEnumerable<Source> sources,
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Func<Source, Expression<Func<TEntity, bool>>> predicate)
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where Source : class
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{
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// EFContext.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.TrackAll;
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Expression<Func<TEntity, bool>> resultPredicate = x => 1 == 2;
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foreach (Source source in sources)
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{
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Expression<Func<TEntity, bool>> expression = predicate(source);
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resultPredicate = (resultPredicate).Or<TEntity>((expression));
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}
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return EFContext.Set<TEntity>().Where(resultPredicate);
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}
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public virtual List<T> Find<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector)
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{
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return DBSet.Where(predicate).Select(selector).ToList();
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}
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/// <summary>
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/// 单表查询
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/// </summary>
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/// <param name="predicate"></param>
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/// <returns></returns>
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public virtual List<TEntity> Find(Expression<Func<TEntity, bool>> predicate)
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{
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return FindAsIQueryable(predicate).ToList();
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="predicate"></param>
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/// <param name=""></param>
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/// <param name="orderBy">排序字段</param>
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/// <returns></returns>
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public virtual TEntity FindFirst(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy = null)
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{
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return FindAsIQueryable(predicate, orderBy).FirstOrDefault();
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}
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public IQueryable<TEntity> FindAsIQueryable(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy = null)
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{
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if (orderBy != null)
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return DbContext.Set<TEntity>().Where(predicate).GetIQueryableOrderBy(orderBy.GetExpressionToDic());
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return DbContext.Set<TEntity>().Where(predicate);
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}
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public IIncludableQueryable<TEntity, TProperty> Include<TProperty>(Expression<Func<TEntity, TProperty>> incluedProperty)
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{
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return DbContext.Set<TEntity>().Include(incluedProperty);
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}
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/// <summary>
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/// 通过条件查询返回指定列的数据(将TEntity映射到匿名或实体T)
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///var result = Sys_UserRepository.GetInstance.Find(x => x.UserName == loginInfo.userName, p => new { uname = p.UserName });
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/// <summary>
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///
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/// </summary>
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/// <typeparam name="TKey"></typeparam>
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/// <param name="pageIndex"></param>
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/// <param name="pagesize"></param>
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/// <param name="rowcount"></param>
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/// <param name="predicate">查询条件</param>
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/// <param name="orderBySelector">多个排序字段key为字段，value为升序/降序</param>
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/// <returns></returns>
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public virtual IQueryable<TFind> IQueryablePage<TFind>(int pageIndex, int pagesize, out int rowcount, Expression<Func<TFind, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy, bool returnRowCount = true) where TFind : class
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{
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pageIndex = pageIndex <= 0 ? 1 : pageIndex;
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pagesize = pagesize <= 0 ? 10 : pagesize;
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if (predicate == null)
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{
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predicate = x => 1 == 1;
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}
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var _db = DbContext.Set<TFind>();
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rowcount = returnRowCount ? _db.Count(predicate) : 0;
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return DbContext.Set<TFind>().Where(predicate)
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.GetIQueryableOrderBy(orderBy.GetExpressionToDic())
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.Skip((pageIndex - 1) * pagesize)
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.Take(pagesize);
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}
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/// <summary>
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/// 分页排序
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/// </summary>
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/// <param name="queryable"></param>
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/// <param name="pageIndex"></param>
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/// <param name="pagesize"></param>
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/// <param name="rowcount"></param>
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/// <param name="orderBy"></param>
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/// <returns></returns>
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public virtual IQueryable<TEntity> IQueryablePage(IQueryable<TEntity> queryable, int pageIndex, int pagesize, out int rowcount, Dictionary<string, QueryOrderBy> orderBy, bool returnRowCount = true)
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{
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pageIndex = pageIndex <= 0 ? 1 : pageIndex;
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pagesize = pagesize <= 0 ? 10 : pagesize;
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rowcount = returnRowCount ? queryable.Count() : 0;
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return queryable.GetIQueryableOrderBy<TEntity>(orderBy)
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.Skip((pageIndex - 1) * pagesize)
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.Take(pagesize);
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}
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public virtual List<TResult> QueryByPage<TResult>(int pageIndex, int pagesize, out int rowcount, Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy, Expression<Func<TEntity, TResult>> selectorResult, bool returnRowCount = true)
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{
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return IQueryablePage<TEntity>(pageIndex, pagesize, out rowcount, predicate, orderBy, returnRowCount).Select(selectorResult).ToList();
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}
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public List<TEntity> QueryByPage(int pageIndex, int pagesize, out int rowcount, Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy, bool returnRowCount = true)
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{
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return IQueryablePage<TEntity>(pageIndex, pagesize, out rowcount, predicate, orderBy).ToList();
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}
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public virtual List<TResult> QueryByPage<TResult>(int pageIndex, int pagesize, Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy, Expression<Func<TEntity, TResult>> selectorResult = null)
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{
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return IQueryablePage<TEntity>(pageIndex, pagesize, out int rowcount, predicate, orderBy).Select(selectorResult).ToList();
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}
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/// <summary>
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/// 更新表数据
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="saveChanges">是否保存</param>
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/// <param name="properties">格式 Expression<Func<entityt, object>> expTree = x => new { x.字段1, x.字段2 };</param>
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public virtual int Update(TEntity entity, Expression<Func<TEntity, object>> properties, bool saveChanges = false)
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{
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return Update<TEntity>(entity, properties, saveChanges);
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}
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public virtual int Update<TSource>(TSource entity, Expression<Func<TSource, object>> properties, bool saveChanges = false) where TSource : class
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{
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return UpdateRange(new List<TSource>
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{
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entity
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}, properties, saveChanges);
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}
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public virtual int Update<TSource>(TSource entity, string[] properties, bool saveChanges = false) where TSource : class
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{
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return UpdateRange<TSource>(new List<TSource>() { entity }, properties, saveChanges);
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}
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public virtual int Update<TSource>(TSource entity, bool saveChanges = false) where TSource : class
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{
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return UpdateRange<TSource>(new List<TSource>() { entity }, new string[0], saveChanges);
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}
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public virtual int UpdateRange<TSource>(IEnumerable<TSource> entities, Expression<Func<TSource, object>> properties, bool saveChanges = false) where TSource : class
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{
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return UpdateRange<TSource>(entities, properties?.GetExpressionProperty(), saveChanges);
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}
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public virtual int UpdateRange<TSource>(IEnumerable<TSource> entities, bool saveChanges = false) where TSource : class
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{
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return UpdateRange<TSource>(entities, new string[0], saveChanges);
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}
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/// <summary>
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/// 更新表数据
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/// </summary>
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/// <param name="models"></param>
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/// <param name="properties">格式 Expression<Func<entityt, object>> expTree = x => new { x.字段1, x.字段2 };</param>
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public int UpdateRange<TSource>(IEnumerable<TSource> entities, string[] properties, bool saveChanges = false) where TSource : class
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{
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if (properties != null && properties.Length > 0)
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{
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PropertyInfo[] entityProperty = typeof(TSource).GetProperties();
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string keyName = entityProperty.GetKeyName();
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if (properties.Contains(keyName))
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{
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properties = properties.Where(x => x != keyName).ToArray();
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}
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properties = properties.Where(x => entityProperty.Select(s => s.Name).Contains(x)).ToArray();
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}
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foreach (TSource item in entities)
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{
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if (properties == null || properties.Length == 0)
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{
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DbContext.Entry<TSource>(item).State = EntityState.Modified;
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continue;
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}
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var entry = DbContext.Entry(item);
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properties.ToList().ForEach(x =>
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{
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entry.Property(x).IsModified = true;
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});
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}
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if (!saveChanges) return 0;
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//2020.04.24增加更新时并行重试处理
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try
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{
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// Attempt to save changes to the database
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return DbContext.SaveChanges();
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}
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catch (DbUpdateConcurrencyException ex)
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{
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int affectedRows = 0;
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foreach (var entry in ex.Entries)
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{
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var proposedValues = entry.CurrentValues;
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var databaseValues = entry.GetDatabaseValues();
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//databaseValues == null说明数据已被删除
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if (databaseValues != null)
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{
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foreach (var property in properties == null
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|| properties.Length == 0 ? proposedValues.Properties
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: proposedValues.Properties.Where(x => properties.Contains(x.Name)))
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{
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var proposedValue = proposedValues[property];
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var databaseValue = databaseValues[property];
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}
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affectedRows++;
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entry.OriginalValues.SetValues(databaseValues);
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}
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}
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if (affectedRows == 0) return 0;
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return DbContext.SaveChanges();
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="updateDetail">是否修改明细</param>
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/// <param name="delNotExist">是否删除明细不存在的数据</param>
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/// <param name="updateMainFields">主表指定修改字段</param>
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/// <param name="updateDetailFields">明细指定修改字段</param>
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/// <param name="saveChange">是否保存</param>
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/// <returns></returns>
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public virtual WebResponseContent UpdateRange<Detail>(TEntity entity,
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bool updateDetail = false,
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bool delNotExist = false,
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Expression<Func<TEntity, object>> updateMainFields = null,
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Expression<Func<Detail, object>> updateDetailFields = null,
|
|
|
bool saveChange = false) where Detail : class
|
|
|
{
|
|
|
WebResponseContent webResponse = new WebResponseContent();
|
|
|
Update(entity, updateMainFields);
|
|
|
string message = "";
|
|
|
if (updateDetail)
|
|
|
{
|
|
|
PropertyInfo[] properties = typeof(TEntity).GetProperties();
|
|
|
PropertyInfo detail = properties.Where(x => x.PropertyType.Name == "List`1").ToList().FirstOrDefault();
|
|
|
if (detail != null)
|
|
|
{
|
|
|
PropertyInfo key = properties.GetKeyProperty();
|
|
|
object obj = detail.GetValue(entity);
|
|
|
Type detailType = typeof(TEntity).GetCustomAttribute<EntityAttribute>().DetailTable[0];
|
|
|
message = UpdateDetail<Detail>(obj as List<Detail>, key.Name, key.GetValue(entity), updateDetailFields, delNotExist);
|
|
|
}
|
|
|
}
|
|
|
if (!saveChange) return webResponse.OK();
|
|
|
|
|
|
DbContext.SaveChanges();
|
|
|
return webResponse.OK("修改成功,明细" + message, entity);
|
|
|
}
|
|
|
private string UpdateDetail<TDetail>(List<TDetail> list,
|
|
|
string keyName,
|
|
|
object keyValue,
|
|
|
Expression<Func<TDetail, object>> updateDetailFields = null,
|
|
|
bool delNotExist = false) where TDetail : class
|
|
|
{
|
|
|
if (list == null) return "";
|
|
|
PropertyInfo property = typeof(TDetail).GetKeyProperty();
|
|
|
string detailKeyName = property.Name;
|
|
|
DbSet<TDetail> details = DbContext.Set<TDetail>();
|
|
|
Expression<Func<TDetail, object>> selectExpression = detailKeyName.GetExpression<TDetail, object>();
|
|
|
Expression<Func<TDetail, bool>> whereExpression = keyName.CreateExpression<TDetail>(keyValue, LinqExpressionType.Equal);
|
|
|
|
|
|
List<object> detailKeys = details.Where(whereExpression).Select(selectExpression).ToList();
|
|
|
|
|
|
//获取主键默认值
|
|
|
string keyDefaultVal = property.PropertyType
|
|
|
.Assembly
|
|
|
.CreateInstance(property.PropertyType.FullName).ToString();
|
|
|
int addCount = 0;
|
|
|
int editCount = 0;
|
|
|
int delCount = 0;
|
|
|
PropertyInfo mainKeyProperty = typeof(TDetail).GetProperty(keyName);
|
|
|
List<object> keys = new List<object>();
|
|
|
list.ForEach(x =>
|
|
|
{
|
|
|
var set = DbContext.Set<TDetail>();
|
|
|
object val = property.GetValue(x);
|
|
|
//主键是默认值的为新增的数据
|
|
|
if (val.ToString() == keyDefaultVal)
|
|
|
{
|
|
|
x.SetCreateDefaultVal();
|
|
|
//设置主表的值，也可以不设置
|
|
|
mainKeyProperty.SetValue(x, keyValue);
|
|
|
details.Add(x);
|
|
|
addCount++;
|
|
|
}
|
|
|
else//修改的数据
|
|
|
{
|
|
|
//获取所有修改的key,如果从数据库查来的key,不在修改中的key，则为删除的数据
|
|
|
keys.Add(val);
|
|
|
x.SetModifyDefaultVal();
|
|
|
Update<TDetail>(x, updateDetailFields);
|
|
|
// repository.DbContext.Entry<TDetail>(x).State = EntityState.Modified;
|
|
|
editCount++;
|
|
|
}
|
|
|
});
|
|
|
//删除
|
|
|
if (delNotExist)
|
|
|
{
|
|
|
detailKeys.Where(x => !keys.Contains(x)).ToList().ForEach(d =>
|
|
|
{
|
|
|
delCount++;
|
|
|
TDetail detail = Activator.CreateInstance<TDetail>();
|
|
|
property.SetValue(detail, d);
|
|
|
DbContext.Entry<TDetail>(detail).State = EntityState.Deleted;
|
|
|
for (int i = 0; i < list.Count(); i++)
|
|
|
{
|
|
|
if (property.GetValue(list[i]) == d)
|
|
|
{
|
|
|
list.RemoveAt(i);
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
return $"修改[{editCount}]条,新增[{addCount}]条,删除[{delCount}]条";
|
|
|
}
|
|
|
|
|
|
public virtual void Delete(TEntity model, bool saveChanges)
|
|
|
{
|
|
|
DBSet.Remove(model);
|
|
|
if (saveChanges)
|
|
|
{
|
|
|
DbContext.SaveChanges();
|
|
|
}
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 通过主键批量删除
|
|
|
/// </summary>
|
|
|
/// <param name="keys">主键key</param>
|
|
|
/// <param name="delList">是否连明细一起删除</param>
|
|
|
/// <returns></returns>
|
|
|
public virtual int DeleteWithKeys(object[] keys, bool delList = false)
|
|
|
{
|
|
|
Type entityType = typeof(TEntity);
|
|
|
string tKey = entityType.GetKeyProperty().Name;
|
|
|
FieldType fieldType = entityType.GetFieldType();
|
|
|
string joinKeys = (fieldType == FieldType.Int || fieldType == FieldType.BigInt)
|
|
|
? string.Join(",", keys)
|
|
|
: $"'{string.Join("','", keys)}'";
|
|
|
|
|
|
string sql = $"DELETE FROM {entityType.GetEntityTableName() } where {tKey} in ({joinKeys});";
|
|
|
if (delList)
|
|
|
{
|
|
|
Type detailType = entityType.GetCustomAttribute<EntityAttribute>().DetailTable?[0];
|
|
|
if (detailType != null)
|
|
|
sql = sql + $"DELETE FROM {detailType.GetEntityTableName()} where {tKey} in ({joinKeys});";
|
|
|
}
|
|
|
return ExecuteSqlCommand(sql);
|
|
|
}
|
|
|
|
|
|
|
|
|
public virtual Task AddAsync(TEntity entities)
|
|
|
{
|
|
|
return DBSet.AddRangeAsync(entities);
|
|
|
}
|
|
|
|
|
|
public virtual Task AddRangeAsync(IEnumerable<TEntity> entities)
|
|
|
{
|
|
|
return DBSet.AddRangeAsync(entities);
|
|
|
}
|
|
|
|
|
|
public virtual void Add(TEntity entities, bool saveChanges = false)
|
|
|
{
|
|
|
AddRange(new List<TEntity>() { entities }, saveChanges);
|
|
|
}
|
|
|
public virtual void AddRange(IEnumerable<TEntity> entities, bool saveChanges = false)
|
|
|
{
|
|
|
DBSet.AddRange(entities);
|
|
|
if (saveChanges) DbContext.SaveChanges();
|
|
|
}
|
|
|
|
|
|
public virtual void AddRange<T>(IEnumerable<T> entities, bool saveChanges = false)
|
|
|
where T : class
|
|
|
{
|
|
|
DbContext.Set<T>().AddRange(entities);
|
|
|
if (saveChanges) DbContext.SaveChanges();
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 注意List生成的table的列顺序必须要和数据库表的列顺序一致
|
|
|
/// </summary>
|
|
|
/// <typeparam name="T"></typeparam>
|
|
|
/// <param name="entities"></param>
|
|
|
public virtual void BulkInsert(IEnumerable<TEntity> entities, bool setOutputIdentity = false)
|
|
|
{
|
|
|
// EFContext.Model.FindEntityType("").Relational()
|
|
|
//Pomelo.EntityFrameworkCore.MySql
|
|
|
try
|
|
|
{
|
|
|
// EFContext.BulkInsert(entities.ToList());
|
|
|
}
|
|
|
catch (DbUpdateException ex)
|
|
|
{
|
|
|
throw (ex.InnerException as Exception ?? ex);
|
|
|
}
|
|
|
// BulkInsert(entities.ToDataTable(), typeof(T).GetEntityTableName(), null);
|
|
|
}
|
|
|
|
|
|
public virtual int SaveChanges()
|
|
|
{
|
|
|
return EFContext.SaveChanges();
|
|
|
}
|
|
|
|
|
|
public virtual Task<int> SaveChangesAsync()
|
|
|
{
|
|
|
return EFContext.SaveChangesAsync();
|
|
|
}
|
|
|
|
|
|
public virtual int ExecuteSqlCommand(string sql, params SqlParameter[] sqlParameters)
|
|
|
{
|
|
|
return DbContext.Database.ExecuteSqlRaw(sql, sqlParameters);
|
|
|
}
|
|
|
|
|
|
public virtual List<TEntity> FromSql(string sql, params SqlParameter[] sqlParameters)
|
|
|
{
|
|
|
return DBSet.FromSqlRaw(sql, sqlParameters).ToList();
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 执行sql
|
|
|
/// 使用方式 FormattableString sql=$"select * from xx where name ={xx} and pwd={xx1} "，
|
|
|
/// FromSqlInterpolated内部处理sql注入的问题，直接在{xx}写对应的值即可
|
|
|
/// 注意：sql必须 select * 返回所有TEntity字段，
|
|
|
/// </summary>
|
|
|
/// <param name="formattableString"></param>
|
|
|
/// <returns></returns>
|
|
|
public virtual IQueryable<TEntity> FromSqlInterpolated([NotNull] FormattableString sql)
|
|
|
{
|
|
|
//DBSet.FromSqlInterpolated(sql).Select(x => new { x,xxx}).ToList();
|
|
|
return DBSet.FromSqlInterpolated(sql);
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 取消上下文跟踪
|
|
|
/// </summary>
|
|
|
/// <param name="entity"></param>
|
|
|
public virtual void Detached(TEntity entity)
|
|
|
{
|
|
|
DbContext.Entry(entity).State = EntityState.Detached;
|
|
|
}
|
|
|
public virtual void DetachedRange(IEnumerable<TEntity> entities)
|
|
|
{
|
|
|
foreach (var entity in entities)
|
|
|
{
|
|
|
DbContext.Entry(entity).State = EntityState.Detached;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
