/// <summary>
/// 查询单模型对象
/// </summary>
/// <param name="predicate"></param>
/// <returns></returns>
public virtual T FindEntity(Expression <Func <T, bool> > predicate)
{
if (_isCache)
{
return((Cache.AsQueryable()).FirstOrDefault(predicate));
}
return(dbSet.FirstOrDefault(predicate));
}
/// <summary>
/// 根据拉姆达表达式查询
/// </summary>
/// <param name="predicate"></param>
/// <returns></returns>
public virtual IQueryable <T> Where(Expression <Func <T, bool> > predicate = null)
{
if (_isCache)
{
if (predicate == null)
{
return(Cache.AsQueryable());
}
return((Cache.AsQueryable()).Where(predicate));
}
else
{
if (predicate == null)
{
return(this.dbSet.AsQueryable <T>());
}
return(this.dbSet.Where(predicate));
}
}
