/// <summary>
/// 更新
/// </summary>
/// <typeparam name="TEntity">实体类型</typeparam>
/// <param name="entity">实体</param>
/// <param name="where">条件表达式 Get(p => p.ID == 100 && p.Name == "hhahh2011") 或者使用Spec</param>
/// <param name="select">选择列表达式 Get(p => new Columns(p.ID, p.Name))</param>
/// <param name="trans">事务</param>
/// <returns>受影响的行数</returns>
protected virtual int DMUpdate <TEntity>(TEntity entity, Expression <Func <TEntity, bool> > where, Expression <Func <TEntity, Columns> > select, IDbTransaction trans)
{
return(DMContext.Update <TEntity>(entity, where, select, trans));
}
public virtual int Save <TEntity>(TEntity entity, Expression <Func <TEntity, bool> > where, Expression <Func <TEntity, Columns> > select, string connectionString)
{
return(DMContext.Update <TEntity>(entity, where, select, null, connectionString));
}
public static TService GetService <TService>() where TService : class
{
return(DMContext.GetService <TService>());
}
public virtual int Remove <TEntity>(Expression <Func <TEntity, bool> > where)
{
return(DMContext.Delete <TEntity>(where));
}
public virtual int Remove <TEntity>(Expression <Func <TEntity, bool> > where, string connectionString)
{
return(DMContext.Delete <TEntity>(where, null, connectionString));
}
public virtual TEntity Get <TEntity>(Expression <Func <TEntity, bool> > where, Expression <Func <TEntity, Columns> > select = null, string connectionString = null)
{
return(DMContext.Query <TEntity>().Where(where).Select(select).SetConnectionString(connectionString).Single());
}
public virtual List <TEntity> GetList <TEntity>(int top, Expression <Func <TEntity, bool> > where = null, Expression <Func <TEntity, Columns> > order = null, Expression <Func <TEntity, Columns> > select = null, string connectionString = null)
{
return(DMContext.Query <TEntity>().Where(where).OrderBy(order).Select(select).SetConnectionString(connectionString).ToList(top));
}
public int Remove <T>(Expression <Func <T, bool> > where)
{
return(DMContext.Delete(where, this.trans.BeginTransaction()));
}
public int Save <T>(T t, Expression <Func <T, bool> > where, Expression <Func <T, Columns> > select = null)
{
return(DMContext.Update(t, where, select, this.trans.BeginTransaction()));
}
/// <summary>
/// 添加
/// </summary>
/// <typeparam name="TEntity">实体类型</typeparam>
/// <param name="entity">实体</param>
/// <param name="select">要插入的列 Add(p => new Columns(p.ID, p.Name)) 不填则为插入所有字段 除主键外</param>
/// <returns>如果主键是自增长的话,返回自增长的id 同时item里面的主键也被设置为id</returns>
protected virtual int DMInsert <TEntity>(TEntity entity, Expression <Func <TEntity, Columns> > select)
{
return(DMContext.Insert <TEntity>(entity, select));
}
/// <summary>
/// 添加
/// </summary>
/// <typeparam name="TEntity">实体类型</typeparam>
/// <param name="entity">实体</param>
/// <param name="select">要插入的列 Add(p => new Columns(p.ID, p.Name)) 不填则为插入所有字段 除主键外</param>
/// <param name="connectionString">自定义数据库连接</param>
/// <returns>如果主键是自增长的话,返回自增长的id 同时item里面的主键也被设置为id</returns>
protected virtual int DMInsert <TEntity>(TEntity entity, Expression <Func <TEntity, Columns> > select, string connectionString)
{
return(DMContext.Insert <TEntity>(entity, select, null, connectionString));
}
/// <summary>
/// 添加
/// </summary>
/// <typeparam name="TEntity">实体类型</typeparam>
/// <param name="entity">实体</param>
/// <param name="trans">事务</param>
/// <returns>如果主键是自增长的话,返回自增长的id 同时item里面的主键也被设置为id</returns>
protected virtual int DMInsert <TEntity>(TEntity entity, IDbTransaction trans)
{
return(DMContext.Insert <TEntity>(entity, null, trans));
}
/// <summary>
/// 更新
/// </summary>
/// <typeparam name="TEntity">实体类型</typeparam>
/// <param name="entity">实体</param>
/// <param name="where">条件表达式 Get(p => p.ID == 100 && p.Name == "hhahh2011") 或者使用Spec</param>
/// <returns>受影响的行数</returns>
protected virtual int DMUpdate <TEntity>(TEntity entity, Expression <Func <TEntity, bool> > where)
{
return(DMContext.Update <TEntity>(entity, where));
}
/// <summary>
/// 更新
/// </summary>
/// <typeparam name="TEntity">实体类型</typeparam>
/// <param name="entity">实体</param>
/// <param name="where">条件表达式 Get(p => p.ID == 100 && p.Name == "hhahh2011") 或者使用Spec</param>
/// <param name="connectionString">自定义连接</param>
/// <returns>受影响的行数</returns>
protected virtual int DMUpdate <TEntity>(TEntity entity, Expression <Func <TEntity, bool> > where, string connectionString)
{
return(DMContext.Update <TEntity>(entity, where, null, null, connectionString));
}
public virtual int Add <TEntity>(TEntity t, Expression <Func <TEntity, Columns> > select, string connectionString)
{
return(DMContext.Insert <TEntity>(t, select, null, connectionString));
}
public int Add <T>(T t, Expression <Func <T, Columns> > select = null)
{
return(DMContext.Insert(t, select, this.trans.BeginTransaction()));
}
public virtual int Add <TEntity>(TEntity t)
{
return(DMContext.Insert <TEntity>(t));
}
public virtual ATSqlCommand GetTSqlCommand(string cmdText, IList <IDbDataParameter> parameter = null, IDbTransaction trans = null)
{
return(DMContext.TSqlCommand(cmdText, parameter, trans));
}
public virtual List <TEntity> GetAll <TEntity>(Expression <Func <TEntity, Columns> > order = null, Expression <Func <TEntity, Columns> > select = null, string connectionString = null)
{
return(DMContext.Query <TEntity>().OrderBy(order).Select(select).SetConnectionString(connectionString).ToList());
}
public virtual int Save <TEntity>(TEntity entity, Expression <Func <TEntity, bool> > where)
{
return(DMContext.Update <TEntity>(entity, where));
}
public virtual PageList <TEntity> GetPageList <TEntity>(int pageIndex, int pageSize, Expression <Func <TEntity, bool> > where = null, Expression <Func <TEntity, Columns> > order = null, Expression <Func <TEntity, Columns> > select = null, string connectionString = null)
{
return(DMContext.Query <TEntity>().Where(where).OrderBy(order).Select(select).SetConnectionString(connectionString).ToPageList(pageIndex, pageSize));
}
public virtual int Add <TEntity>(TEntity entity, IDbTransaction trans)
{
return(DMContext.Insert <TEntity>(entity, null, trans));
}
public virtual int Remove <TEntity>(Expression <Func <TEntity, bool> > where, IDbTransaction trans)
{
return(DMContext.Delete <TEntity>(where, trans));
}
public virtual int Add <TEntity>(TEntity entity, string connectionString)
{
return(DMContext.Insert <TEntity>(entity, null, null, connectionString));
}
public virtual int Save <TEntity>(TEntity entity, Expression <Func <TEntity, bool> > where, IDbTransaction trans)
{
return(DMContext.Update <TEntity>(entity, where, null, trans));
}
public virtual int Add <TEntity>(TEntity t, Expression <Func <TEntity, Columns> > select, IDbTransaction trans)
{
return(DMContext.Insert <TEntity>(t, select, trans));
}
public virtual int Save <TEntity>(TEntity entity, Expression <Func <TEntity, bool> > where, Expression <Func <TEntity, Columns> > select)
{
return(DMContext.Update <TEntity>(entity, where, select));
}
public virtual int Add <TEntity>(TEntity t, Expression <Func <TEntity, Columns> > select)
{
return(DMContext.Insert <TEntity>(t, select));
}
public static void Register <TService, TImpl>()
where TService : class
where TImpl : class, TService
{
DMContext.Register <TService, TImpl>();
}
/// <summary>
/// 分页获取记录集合
/// </summary>
/// <typeparam name="TEntity">实体类型</typeparam>
/// <param name="pageIndex">第几页</param>
/// <param name="pageSize">每页大小</param>
/// <returns>符合条件的记录集合</returns>
protected virtual PageList <TEntity> DMSelectPageList <TEntity>(int pageIndex, int pageSize)
{
return(DMContext.Query <TEntity>().ToPageList(pageIndex, pageSize));
}
