//获取选择状态
protected String GetStatusText(string TopicID)
{
Boolean isOn = new BLL.CCOM.Topic().GetModel(" Topic_id=" + TopicID).Selected_state;
int state = 0;
Model.CCOM.Topic_relation model = new BLL.CCOM.Topic_relation().GetModel(" Student_id=" + GetAdminInfo_CCOM().User_id);
if (model == null)
{
state = 2; //未选
}
else if (model.Accept_state == 0)
{
state = 3; //已选，可换
}
else if (model.Accept_state == 1)
{
state = 1; //已选，不可换
}
else if (model.Accept_state == 2)
{
state = 3;
}
else
{
state = 1;
}
if (!isOn)
{
return(" <a href=\"javascript:void(0);\" onclick='ChooseTopic(" + TopicID + "," + state + ")'>选择");
}
else
{
return("已选");
}
}
private void RptBind(string _strWhere, string _order)
{
int pageSize = GetPageSize(15); //每页数量
int page = MyRequest.GetQueryInt("page", 1);
string keywords = MyRequest.GetQueryString("keywords");
int start_index = pageSize * (page - 1) + 1;
this.st_index = pageSize * (page - 1) + 1;
int end_index = pageSize * page;
this.txtKeywords.Value = keywords;
BLL.CCOM.Topic bll = new BLL.CCOM.Topic();
//计算数量
int totalCount = bll.GetRecordCount(_strWhere);
//绑定当页
this.rptList.DataSource = bll.GetListByPage(_strWhere, _order, start_index, end_index);
this.rptList.DataBind();
//绑定页码
txtPageNum.Text = pageSize.ToString();
string pageUrl = Utils.CombUrlTxt("StudentChoose.aspx", "fun_id={0}&keywords={1}&sort={2}&page={3}", this.fun_id, this.keywords, MyRequest.GetString("sort"), "__id__");
this.PageContent.InnerHtml = Utils.OutPageList(pageSize, page, totalCount, pageUrl, 8, true);
//绑定我的选题
BLL.CCOM.View_Selete_Topic selete_bll = new BLL.CCOM.View_Selete_Topic();
this.rptList2.DataSource = selete_bll.GetList(" Student_id =" + GetAdminInfo_CCOM().User_id);
//this.rptList2.DataSource = selete_bll.GetListByPage(_strWhere + "and Student_id ="+GetAdminInfo_CCOM().User_id, _order, start_index, end_index);
this.rptList2.DataBind();
}
//删除
protected void lbtSingleDelete_Click(object sender, EventArgs e)
{
BLL.CCOM.Topic bll = new BLL.CCOM.Topic();
var lbtn = sender as LinkButton;
if (lbtn != null)
{
var id = Int32.Parse(DESEncrypt.Decrypt(lbtn.ToolTip.ToString()));
bool result = true;
try
{
result = bll.Delete(id);
}
catch
{
result = false;
}
string keywords = MyRequest.GetQueryString("keywords");
int page = MyRequest.GetQueryInt("page", 1);
if (result == true)
{
//JscriptMsg("删除成功！", Utils.CombUrlTxt("ManagerList.aspx", "fun_id={0}&keywords={1}&page={2}",
// DESEncrypt.Encrypt(this.fun_id), keywords, page.ToString()), "Success");
JscriptMsg("删除成功！", Utils.CombUrlTxt("TopicList.aspx", "fun_id={0}&keywords={1}&page={2}", this.fun_id, keywords, page.ToString()), "Success");
// Response.Redirect("TopicList.aspx?fun_id=" + get_fun_id("CCOM/TopicManage/TopicList.aspx"));
}
else
{
JscriptMsg("删除失败！", Utils.CombUrlTxt("TopicList.aspx", "fun_id={0}&keywords={1}&page={2}", DESEncrypt.Encrypt(this.fun_id), keywords, page.ToString()), "Error");
}
}
}
protected void btnSubmit_Error(object sender, EventArgs e)
{
BLL.CCOM.Topic_relation bll = new BLL.CCOM.Topic_relation();
for (int i = 0; i < topicrelation.Length; i++)
{
try
{
Model.CCOM.Topic_relation model = bll.GetModel(" Topic_relation_id=" + topicrelation[i]);
if (model != null)
{
model.Accept_state = 2;
if (bll.Update(model))
{
BLL.CCOM.Topic topic_bll = new BLL.CCOM.Topic();
Model.CCOM.Topic topic_model = topic_bll.GetModel(model.Topic_id);
topic_model.Selected_state = false;
topic_bll.Update(topic_model);
JscriptMsg("审核成功啦！", "TeacherChoose.aspx?fun_id=" + get_fun_id("CCOM/TopicManage/TeacherChoose.aspx"), "Success");
}
else
{
JscriptMsg("审核失败", "TeacherChoose.aspx?fun_id=" + get_fun_id("CCOM/TopicManage/TeacherChoose.aspx"), "Success");
}
}
}
catch
{
continue;
}
}
}
protected string UpdateTopicState()
{
JsonData data = new JsonData();
string id = MyRequest.GetString("ID");
string msg = "";
try
{
var bll = new BLL.CCOM.Topic();
var m = bll.GetModel("Topic_id=" + id);
Boolean isOn = m.Selected_state == true;
m.Selected_state = isOn ^ true;
if (bll.Update(m) == false)
{
msg = "修改发生异常！";
}
}
catch
{
msg = "修改发生异常！";
}
if (msg == "")
{
data["msg"] = "修改成功";
data["code"] = 1;
}
else
{
data["msg"] = msg;
data["code"] = 0;
}
return(data.ToJson());
}
protected void btnSubmit_Error(object sender, EventArgs e)
{
BLL.CCOM.Topic bll = new BLL.CCOM.Topic();
for (int i = 0; i < topics.Length; i++)
{
try
{
Model.CCOM.Topic model = bll.GetModel(" Topic_id=" + topics[i]);
if (model != null)
{
model.Check_state = 2;
if (bll.Update(model))
{
JscriptMsg("审核成功啦！", "TopicCheckList.aspx?fun_id=" + get_fun_id("CCOM/TopicManage/TopicCheckList.aspx"), "Success");
}
else
{
JscriptMsg("审核失败", "TopicCheckList.aspx?fun_id=" + get_fun_id("CCOM/TopicManage/TopicCheckList.aspx"), "Success");
}
}
}
catch
{
continue;
}
}
}
//保存
protected void btn_Submit_Click(object sender, EventArgs e)
{
var student_models = new BLL.CCOM.User_information().GetModelList(" Role_id=3");
foreach (var student_model in student_models)
{
if (!new BLL.CCOM.User_information().Delete(student_model.User_id))
{
JscriptMsg("删除学生：" + student_model.User_realname + "时，发生异常！", "", "Error");
return;
}
}
var topic_models = new BLL.CCOM.Topic().GetModelList("");
foreach (var topic_model in topic_models)
{
if (!new BLL.CCOM.Topic().Delete(topic_model.Topic_id))
{
JscriptMsg("删除选题：" + topic_model.Topic_name + "时，发生异常！", "", "Error");
return;
}
}
var teachweek_models = new BLL.CCOM.Teach_week().GetModelList("");
foreach (var teachweek_model in teachweek_models)
{
if (!new BLL.CCOM.Teach_week().Delete(teachweek_model.TeachWeek_id))
{
JscriptMsg("删除异常！", "", "Error");
return;
}
}
var reply_models = new BLL.CCOM.Reply_group().GetModelList("");
foreach (var reply_model in reply_models)
{
if (!new BLL.CCOM.Reply_group().Delete(reply_model.Group_id))
{
JscriptMsg("删除答辩组：" + reply_model.Group_name + "时，发生异常！", "", "Error");
return;
}
}
var user_models = new BLL.CCOM.User_information().GetModelList(" Role_id!=1");
foreach (var student_model in user_models)
{
if (!new BLL.CCOM.User_information().Delete(student_model.User_id))
{
JscriptMsg("删除用户：" + student_model.User_realname + "时，发生异常！", "", "Error");
return;
}
}
JscriptMsg("初始化成功！", "InitSystem.aspx?fun_id=" + DESEncrypt.Encrypt(this.fun_id), "Success");
}
protected void lbtAble_Click(object sender, EventArgs e)
{
var bll = new BLL.CCOM.Topic();
var lbtn = sender as LinkButton;
if (lbtn != null)
{
var id = Int64.Parse(DESEncrypt.Decrypt(lbtn.ToolTip.ToString()));
bool isOn = false;
bool result = true;
try
{
var m = bll.GetModel("Topic_id=" + id);
//isOn = m.Selected_state == true;
//m.Selected_state = isOn ^ true;
if (bll.Update(m) == false)
{
result = false;
}
}
catch
{
result = false;
}
string keywords = MyRequest.GetQueryString("keywords");
int page = MyRequest.GetQueryInt("page", 1);
if (result == true)
{
JscriptMsg(isOn ? "退选成功！" : "选择成功！", Utils.CombUrlTxt("StudentChoose.aspx", "fun_id={0}&keywords={1}&page={2}",
DESEncrypt.Encrypt(this.fun_id), keywords, page.ToString()), "Success");
}
else
{
JscriptMsg(isOn ? "退选失败！" : "选择失败！", Utils.CombUrlTxt("StudentChoose.aspx", "fun_id={0}&keywords={1}&page={2}",
DESEncrypt.Encrypt(this.fun_id), keywords, page.ToString()), "Error");
}
RptBind(CombSqlTxt(this.keywords), " User_id desc ");
}
}
public void ShowInfo()
{
var model = new BLL.CCOM.Topic().GetModel(TopicID);
this.lblName.InnerText = model.Topic_name;
if (model.Topic_source != null)
{
this.lblSource.InnerText = model.Topic_source;
}
else
{
this.lblSource.InnerText = "--";
}
if (model.Topic_nature != null)
{
this.lblNature.InnerText = model.Topic_nature;
}
else
{
this.lblNature.InnerText = "--";
}
if (model.Topic_content != null)
{
this.lblContent.InnerText = model.Topic_content;
}
else
{
this.lblContent.InnerText = "--";
}
if (model.Topic_task != null)
{
this.lblTask.InnerText = model.Topic_task;
}
else
{
this.lblTask.InnerText = "--";
}
}
protected string ImportDataItem(DataSet ds, ref int success, ref int error)//基础数据
{
string result = "";
BLL.CCOM.Topic bll = new BLL.CCOM.Topic();
Model.CCOM.Topic model = new Model.CCOM.Topic();
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string checkmsg = null;
string topic_name = ds.Tables[0].Rows[i]["题目名称"].ToString().Trim();
if (!ValidDFValue(topic_name, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目名称" + checkmsg + "<br/>";
error++;
continue;
}
else if (topic_name != "")
{
model.Topic_name = topic_name;
}
string Topic_nature = ds.Tables[0].Rows[i]["题目性质"].ToString().Trim();
if (!ValidDFValue(Topic_nature, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目性质" + checkmsg + "<br/>";
error++;
continue;
}
else if (Topic_nature != "")
{
model.Topic_nature = Topic_nature;
}
string Topic_source = ds.Tables[0].Rows[i]["题目来源"].ToString().Trim();
if (!ValidDFValue(Topic_source, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目来源" + checkmsg + "<br/>";
error++;
continue;
}
else if (Topic_source != "")
{
model.Topic_source = Topic_source;
}
string Topic_content = ds.Tables[0].Rows[i]["题目内容"].ToString().Trim();
if (!ValidDFValue(Topic_content, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目内容" + checkmsg + "<br/>";
error++;
continue;
}
else if (Topic_content != "")
{
model.Topic_content = Topic_content;
}
string Topic_task = ds.Tables[0].Rows[i]["任务书"].ToString().Trim();
if (!ValidDFValue(Topic_task, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目内容" + checkmsg + "<br/>";
error++;
continue;
}
else if (Topic_task != "")
{
model.Topic_task = Topic_task;
}
model.Selected_state = false;
model.Check_state = 0;
model.Teacher_id = GetAdminInfo_CCOM().User_id;
model.Company = "软件学院";
if (bll.Add(model) == 0)
{
result += "×第" + (i + 1).ToString() + "行数据更新异常<br/>";
error++;
continue;
}
else
{
success++;
}
}
return(result);
}
public void ShowInfo()
{
Model.CCOM.View_User user_model = new BLL.CCOM.View_User().GetModel(" User_id=" + UserID);
var group_model = new BLL.CCOM.Reply_group().GetModel(" Group_id=" + Group_id);
var leader_model = new BLL.CCOM.View_User().GetModel(" User_id=" + group_model.User_id);
if (GetAdminInfo_CCOM().User_id != leader_model.User_id)
{
this.txtOpinion.Disabled = true;
this.ddlresult.Enabled = false;
this.btnSubmit.Visible = false;
}
this.lblName.InnerText = user_model.User_realname;
this.lblNumber.InnerHtml = user_model.User_number;
var relation_model = new BLL.CCOM.Topic_relation().GetModel(" Student_id=" + UserID);
if (relation_model != null)
{
this.lblTeacher.InnerText = new BLL.CCOM.User_information().GetModel(relation_model.Teacher_id).User_realname;
var topic_model = new BLL.CCOM.Topic().GetModel(relation_model.Topic_id);
this.lblTitle.InnerText = topic_model.Topic_name;
this.lblNature.InnerText = topic_model.Topic_nature;
this.lblSource.InnerText = topic_model.Topic_source;
}
else
{
return;
}
string leader_title = "--";
var leader_tutor_model = new BLL.CCOM.Tutor().GetModel(" User_id=" + leader_model.User_id);
if (leader_tutor_model != null)
{
if (leader_tutor_model.Title_id != null)
{
leader_title = new BLL.CCOM.Title().GetModel((int)leader_tutor_model.Title_id).Title_name;
}
else
{
leader_title = "--";
}
}
reviewTr = "<tr><td style=\"text-align:center;\">组长</td><td style=\"text-align:center;\">" + leader_model.User_realname + "</td><td style=\"text-align:center;\">" + leader_title + "</td><td colspan=\"3\" style=\"text-align:center;\">" + leader_model.Agency_name + "</td></tr>";
var rcs = new BLL.CCOM.Reply_commission().GetModelList(" Group_id=" + Group_id);
foreach (var rc in rcs)
{
var u_model = new BLL.CCOM.View_User().GetModel(" User_id=" + rc.User_id);
string title = "--";
var tutor_model = new BLL.CCOM.Tutor().GetModel(" User_id=" + rc.User_id);
if (tutor_model != null)
{
if (tutor_model.Title_id != null)
{
title = new BLL.CCOM.Title().GetModel((int)tutor_model.Title_id).Title_name;
}
else
{
title = "--";
}
}
reviewTr += "</tr><td style=\"text-align:center;\">组员</td><td style=\"text-align:center;\">" + u_model.User_realname + "</td><td style=\"text-align:center;\">" + title + "</td><td colspan=\"3\" style=\"text-align:center;\">" + u_model.Agency_name + "</td></tr>";
}
var proposal_model = new BLL.CCOM.Proposal().GetModel(" Topic_relation_id=" + relation_model.Topic_relation_id);
if (proposal_model != null)
{
this.txtOpinion.InnerText = proposal_model.Review;
this.ddlresult.SelectedValue = proposal_model.Result.ToString();
}
}
protected string ImportDataItem(DataSet ds, ref int success, ref int error)//基础数据
{
string result = "";
BLL.CCOM.User_information stu_bll = new BLL.CCOM.User_information();
Model.CCOM.User_information stu_model = new Model.CCOM.User_information();
BLL.CCOM.Topic topic_bll = new BLL.CCOM.Topic();
Model.CCOM.Topic topic_model = new Model.CCOM.Topic();
BLL.CCOM.Topic_relation rela_bll = new BLL.CCOM.Topic_relation();
Model.CCOM.Topic_relation rela_model = new Model.CCOM.Topic_relation();
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string checkmsg = null;
#region 添加学生信息==========================
//学号
string number = ds.Tables[0].Rows[i]["学号"].ToString().Trim();
if (!ValidDFValue(number, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，学号" + checkmsg + "<br/>";
error++;
continue;
}
else if (stu_bll.GetModel(" User_number='" + number + "'") != null)
{
stu_model = stu_bll.GetModel(" User_number='" + number + "'");
}
else if (number != "")
{
stu_model.User_number = number;
}
//姓名
string name = ds.Tables[0].Rows[i]["姓名"].ToString().Trim();
if (!ValidDFValue(name, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，姓名" + checkmsg + "<br/>";
error++;
continue;
}
else if (name != "")
{
stu_model.User_realname = name;
}
//性别
//string gender = ds.Tables[0].Rows[i]["性别"].ToString().Trim();
//if (!ValidDFValue(gender, true, "男|女", ref checkmsg))
//{
// result += "×第" + (i + 1).ToString() + "行数据更新失败，性别" + checkmsg + "<br/>";
// error++;
// continue;
//}
//else if (gender == "男")
//{
// stu_model.User_gender = false;
//}
//else if (gender == "女")
//{
// stu_model.User_gender = true;
//}
//机构
stu_model.User_gender = false;
string angency = ds.Tables[0].Rows[i]["行政班"].ToString().Trim();
if (!ValidDFValue(angency, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，所在班号" + checkmsg + "<br/>";
error++;
continue;
}
BLL.CCOM.Agency agency_bll = new BLL.CCOM.Agency();
Model.CCOM.Agency agency_model = new Model.CCOM.Agency();
agency_model = agency_bll.GetModel(" Agency_name='" + angency + "'");
if (agency_model == null)
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，所在班号不存在<br/>";
error++;
continue;
}
stu_model.Agency_id = agency_model.Agency_id;
stu_model.Role_id = 3;
stu_model.User_password = DESEncrypt.MD5Encrypt(number);
if (stu_bll.GetModel(" User_number='" + number + "'") == null)
{
stu_model.User_id = stu_bll.Add(stu_model);
if (stu_model.User_id == 0)
{
result += "×第" + (i + 1).ToString() + "行数据更新异常<br/>";
error++;
continue;
}
else
{
BLL.CCOM.User_information user_bll = new BLL.CCOM.User_information();
Model.CCOM.User_information user_model = user_bll.GetModel("User_number='" + number + "'");
BLL.CCOM.Student student_bll = new BLL.CCOM.Student();
Model.CCOM.Student student_model = new Model.CCOM.Student();
student_model.User_id = user_model.User_id;
student_model.Period_id = 4;
student_bll.Add(student_model);
}
}
else
{
if (!stu_bll.Update(stu_model))
{
result += "×第" + (i + 1).ToString() + "行数据更新异常<br/>";
error++;
continue;
}
}
#endregion
#region 更新导师信息==========================
var tea_model = new Model.CCOM.Tutor();
//姓名
string tea_name = ds.Tables[0].Rows[i]["指导教师"].ToString().Trim();
if (!ValidDFValue(tea_name, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，指导教师" + checkmsg + "<br/>";
error++;
continue;
}
else if (tea_name != "")
{
var tea_user_model = new BLL.CCOM.User_information().GetModel(" User_realname='" + tea_name + "'");
if (tea_user_model == null)
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，指导教师" + tea_name + "不存在<br/>";
error++;
continue;
}
tea_model = new BLL.CCOM.Tutor().GetModel(" User_id=" + tea_user_model.User_id);
string title_name = ds.Tables[0].Rows[i]["职称"].ToString().Trim();
if (!ValidDFValue(title_name, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，职称" + checkmsg + "<br/>";
error++;
continue;
}
else if (title_name != "")
{
var title_model = new BLL.CCOM.Title().GetModel(" Title_name='" + title_name + "'");
if (title_model == null)
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，职称" + title_name + "不存在<br/>";
error++;
continue;
}
tea_model.Title_id = title_model.Title_id;
if (!new BLL.CCOM.Tutor().Update(tea_model))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，更新导师信息失败<br/>";
error++;
continue;
}
}
}
#endregion
#region 导入选题信息==========================
string topic_name = ds.Tables[0].Rows[i]["毕业设计题目"].ToString().Trim();
if (!ValidDFValue(topic_name, true, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目名称" + checkmsg + "<br/>";
error++;
continue;
}
else if (topic_name != "")
{
topic_model.Topic_name = topic_name;
}
string Topic_nature = ds.Tables[0].Rows[i]["题目性质"].ToString().Trim();
if (!ValidDFValue(Topic_nature, false, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目性质" + checkmsg + "<br/>";
error++;
continue;
}
else if (Topic_nature != "")
{
topic_model.Topic_nature = Topic_nature;
}
string Topic_source = ds.Tables[0].Rows[i]["题目来源"].ToString().Trim();
if (!ValidDFValue(Topic_source, false, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目来源" + checkmsg + "<br/>";
error++;
continue;
}
else if (Topic_source != "")
{
topic_model.Topic_source = Topic_source;
}
string Topic_content = ds.Tables[0].Rows[i]["题目详情"].ToString().Trim();
if (!ValidDFValue(Topic_content, false, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，题目详情" + checkmsg + "<br/>";
error++;
continue;
}
else if (Topic_content != "")
{
topic_model.Topic_content = Topic_content;
}
string Topic_task = ds.Tables[0].Rows[i]["任务书"].ToString().Trim();
if (!ValidDFValue(Topic_task, false, "", ref checkmsg))
{
result += "×第" + (i + 1).ToString() + "行数据更新失败，任务书" + checkmsg + "<br/>";
error++;
continue;
}
else if (Topic_task != "")
{
topic_model.Topic_task = Topic_task;
}
topic_model.Selected_state = true;
topic_model.Check_state = 1;
topic_model.Teacher_id = tea_model.User_id;
topic_model.Company = "软件学院";
topic_model.Topic_id = topic_bll.Add(topic_model);
if (topic_model.Topic_id == 0)
{
result += "×第" + (i + 1).ToString() + "行数据更新异常<br/>";
error++;
continue;
}
#endregion
#region 题对应关系信息==========================
if (rela_bll.GetModel(" Student_id=" + stu_model.User_id) != null && rela_bll.GetModel(" Student_id=" + stu_model.User_id).Accept_state != 2)
{
result += "×第" + (i + 1).ToString() + "行学生选题对应关系更新异常，该学生已经在系统有选题记录！<br/>";
error++;
continue;
}
rela_model.Student_id = stu_model.User_id;
rela_model.Teacher_id = tea_model.User_id;
rela_model.Topic_id = topic_model.Topic_id;
rela_model.Accept_state = 1;
rela_model.Apply_time = DateTime.Now;
rela_model.Topic_relation_id = rela_bll.Add(rela_model);
if (rela_model.Topic_relation_id == 0)
{
result += "×第" + (i + 1).ToString() + "行数据更新异常<br/>";
error++;
continue;
}
else
{
success++;
}
#endregion
}
return(result);
}
protected string UpdateTopicState()
{
JsonData data = new JsonData();
string id = MyRequest.GetString("ID");
string myid = MyRequest.GetString("MYID");
string msg = "";
try
{
var bll = new BLL.CCOM.Topic();
var m = bll.GetModel("Topic_id=" + id);
Boolean isOn = m.Selected_state == true;
m.Selected_state = isOn ^ true;
Model.CCOM.Topic_relation rela_model;
rela_model = new BLL.CCOM.Topic_relation().GetModel(" Student_id=" + myid);
if (rela_model == null)
{
rela_model = new Model.CCOM.Topic_relation();
rela_model.Student_id = Int64.Parse(myid);
rela_model.Teacher_id = m.Teacher_id;
rela_model.Topic_id = m.Topic_id;
rela_model.Apply_time = DateTime.Now;
rela_model.Accept_state = 0;
long rela_id = (new BLL.CCOM.Topic_relation()).Add(rela_model);
if (rela_id != 0)
{
if (bll.Update(m) == false)
{
new BLL.CCOM.Topic_relation().Delete(rela_id);
msg = "修改发生异常！";
}
}
else
{
msg = "选题发生异常！";
}
}
else
{
Model.CCOM.Topic last_model = new BLL.CCOM.Topic().GetModel(rela_model.Topic_id);
last_model.Selected_state = false;
bll.Update(last_model);
rela_model.Student_id = Int64.Parse(myid);
rela_model.Teacher_id = m.Teacher_id;
rela_model.Topic_id = m.Topic_id;
rela_model.Apply_time = DateTime.Now;
rela_model.Accept_state = 0;
if (new BLL.CCOM.Topic_relation().Update(rela_model))
{
if (bll.Update(m) == false)
{
new BLL.CCOM.Topic_relation().Delete(rela_model.Topic_relation_id);
msg = "修改发生异常！";
}
}
else
{
msg = "选题发生异常！";
}
}
}
catch
{
msg = "修改发生异常！";
}
if (msg == "")
{
data["msg"] = "修改成功";
data["code"] = 1;
}
else
{
data["msg"] = msg;
data["code"] = 0;
}
return(data.ToJson());
}
