/// <summary>
/// ��������
/// </summary>
/// <param name="mMessageLeft">����ӵ����Զ���Ӧ�������������Id�����Ե����ݣ����Ե�ʱ�䣬�����ߵ��������û���</param>
/// <returns>����Ƿ�ɹ����ɹ���true,ʧ����false</returns>
public bool AddMessage(MessageLeftInfo mMessageLeft)
{
SqlParameter[] parms = {
new SqlParameter("@subjectID",mMessageLeft.ISubjectId),
new SqlParameter("@contents",mMessageLeft.StrContents),
new SqlParameter("@releasePsnName",mMessageLeft.StrReleasePsnName),
new SqlParameter("@releaseTime",mMessageLeft.DtReleaseTime),
};
bool isSuccess = false;
int affectedRows = SQLHelper.ExecuteNonQuery(SQLHelper.ConnectionStringSTEduSys,
CommandType.StoredProcedure, "SP_AddMessageLeft", parms);
if (affectedRows > 0)
{
isSuccess = true;
}
return isSuccess;
}
/// <summary>
/// 绑定RepeaterSearch_Item
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void RepeaterSearch_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
//用户控件的使用
UserControl_MessageBox msgBox = (UserControl_MessageBox)e.Item.FindControl("MessageBox1");
//new一个MessageLeftInfo并且初始化
MessageLeftInfo msg = new MessageLeftInfo();
msg.DtReleaseTime = Convert.ToDateTime(DataBinder.Eval(e.Item.DataItem, "releaseTime"));
msg.IMessageLeftId = Convert.ToInt32(DataBinder.Eval(e.Item.DataItem, "ID"));
msg.ISubjectId = Convert.ToInt32(DataBinder.Eval(e.Item.DataItem, "subjectID"));
msg.StrContents = Convert.ToString(DataBinder.Eval(e.Item.DataItem, "contents"));
msg.StrReleasePsnName = Convert.ToString(DataBinder.Eval(e.Item.DataItem, "releasePsnName"));
msgBox.AMsg = msg;
//用来计算留言条数的
msgBox.Index = index++;
floor.Value = index.ToString();
}
/// <summary>
/// 发表留言
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void submitMsg_Click(object sender, EventArgs e)
{
//new MessageLeftInfo、Forum、Search、Teacher对象
Model.MessageLeftInfo msg = new Model.MessageLeftInfo();
Forum forum = new Forum();
Search s = new Search();
Teacher t = new Teacher();
//初始化msg
msg.DtReleaseTime = System.DateTime.Now;
msg.ISubjectId = Convert.ToInt32(id);
msg.StrContents = tbxMsgContent.Text;
//匿名发表
//胡媛媛修改，将&&改成||，2010-6-10
if (Session["UserName"] == null||checkbox.Checked)
//胡媛媛修改，将&&改成||，2010-6-10
{
msg.StrReleasePsnName = "匿名用户";
}
/*未登陆用户
else if (Session["UserName"]==null&&(checkbox.Checked==false))
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('对不起，你还未登录！')</script>");
return;
}*/
else
{
//学生用户
if (Convert.ToString(Session["Type"]) == "Student")
{
msg.StrReleasePsnName = s.GetStudentByUsername(Convert.ToString(Session["UserName"])).StrStudentName;
}
//教师用户
else
{
msg.StrReleasePsnName = t.GetTeacherByUserName(Convert.ToString(Session["UserName"])).StrTeacherName;
}
}
msg.StrUserName = Convert.ToString(Session["UserName"]);
//添加留言
if (forum.AddMessage(msg))
{
Response.Redirect("MessageInfo.aspx?id=" + msg.ISubjectId);
}
}
/// <summary>
/// ��������
/// </summary>
/// <param name="mMessageLeft">����ӵ����Զ���Ӧ�������������Id�����Ե����ݣ����Ե�ʱ�䣬�����ߵ��������û���</param>
/// <returns>����Ƿ�ɹ����ɹ���true,ʧ����false</returns>
public bool AddMessage(MessageLeftInfo mMessageLeft)
{
return dal.AddMessage(mMessageLeft);
}
/// <summary>
/// �������Ե�Id�õ����ԵĶ���
/// </summary>
/// <param name="iMessageId">���Ե�Id</param>
/// <returns>���ԵĶ���</returns>
public MessageLeftInfo GetMessageById(int iMessageId)
{
SqlParameter param = new SqlParameter("@msgID", iMessageId);
MessageLeftInfo messageleft = new MessageLeftInfo();
using (SqlDataReader dr = SQLHelper.ExecuteReader(SQLHelper.ConnectionStringSTEduSys,
CommandType.StoredProcedure, "SP_GetMessageByID", param))
{
if (dr.Read())
{
messageleft.IMessageLeftId = dr.GetInt32(0);
messageleft.ISubjectId = dr.GetInt32(1);
messageleft.StrContents = dr.GetString(2);
messageleft.StrReleasePsnName = dr.GetString(3);
messageleft.DtReleaseTime = dr.GetDateTime(4);
messageleft.StrUserName = dr.GetString(5);
}
}
return messageleft;
}
