/// <summary>
/// 查询实体列表.
/// </summary>
/// <param name="orderByExpression">排序条件</param>
public virtual IQueryable <TEntity> GetAll <TResult>(OrderByExpression <TEntity, TResult> orderByExpression)
{
var query = GetAll();
query = orderByExpression.OrdaerMode == OrderMode.ASC
? query.OrderBy(orderByExpression.OrderByField)
: query.OrderByDescending(orderByExpression.OrderByField);
return(query);
}
/// <summary>
/// 查询实体列表
/// </summary>
/// <param name="pageIndex">当前页码</param>
/// <param name="pageSize">每页数量</param>
/// <param name="orderByExpression">排序条件</param>
public virtual PageList <TEntity> GetPage <TResult>(int pageIndex, int pageSize,
OrderByExpression <TEntity, TResult> orderByExpression)
{
var query = GetAll(orderByExpression);
return(new PageList <TEntity>(pageSize)
{
TotalCount = query.Count(),
DataList = query.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList()
});
}
/// <summary>
/// 查询实体列表.
/// </summary>
/// <param name="topNum">实体数量</param>
/// <param name="specExpr">查询条件</param>
/// <param name="orderByExpression">排序条件</param>
public virtual IQueryable <TEntity> GetAll <TResult>(int topNum, Expression <Func <TEntity, bool> > specExpr,
OrderByExpression <TEntity, TResult> orderByExpression)
{
return(GetAll(specExpr, orderByExpression).Take(topNum));
}
/// <summary>
/// 查询实体列表.
/// </summary>
/// <param name="topNum">实体数量</param>
/// <param name="orderByExpression">排序条件</param>
public virtual IQueryable <TEntity> GetAll <TResult>(int topNum,
OrderByExpression <TEntity, TResult> orderByExpression)
{
return(GetAll(orderByExpression).Take(topNum));
}
