public void Update(BlogQuestion entity)
{
this._questions.Remove(entity);
this._questions.Add(entity);
this._modifiedQ.Add(entity);
}
/// <summary>
/// 按键值取出
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public BlogQuestion GetByKey(Guid id)
{
BlogQuestion question = null;
try
{
question = this._questions.Single(q => q.Id == id);
}
catch { }
return(question);
}
/// <summary>
/// 获取列表
/// </summary>
/// <param name="categoryId">分类编号</param>
/// <param name="startIndex">起始索引</param>
/// <param name="count">取出数目</param>
public static IList <BlogQuestion> GetList(Guid categoryId, int startIndex, int count)
{
IList <BlogQuestion> list = new List <BlogQuestion>();
using (DbDataReader rd = DataHelper.GetPageList("fbs_BlogQuestion", "CreationDate DESC", categoryId == Guid.Empty ? null : ("CategoryID='" + categoryId.ToString() + "'"), startIndex, count))
{
while (rd.Read())
{
list.Add(BlogQuestion.CreateFromReader(rd));
}
}
return(list);
}
public static HashSet <BlogQuestion> GetAllQuestions()
{
string sql = "select * from fbs_BlogQuestion as b inner join fbs_BlogQuestionCategory as c on b.CategoryID=c.QuestionCategoryID order by CreationDate asc";
HashSet <BlogQuestion> list = new HashSet <BlogQuestion>();
using (DbDataReader rd = DataHelper.ExecuteReader(CommandType.Text, sql))
{
while (rd.Read())
{
list.Add(BlogQuestion.CreateFromReader(rd));
}
}
return(list);
}
/// <summary>
/// 添加回答
/// </summary>
/// <param name="entity"></param>
public void Add(BlogQuestion entity)
{
this._questions.Add(entity);
this._newQ.Add(entity);
}
public void Remove(BlogQuestion entity)
{
this._questions.Remove(entity);
this._removedQ.Add(entity);
}
