public bool Create(Accessory accessory)
{
if (accessory.adress.Length == 0)
return false;
DataClassesDataContext da = new DataClassesDataContext();
da.Accessory.InsertOnSubmit(accessory);
da.SubmitChanges();
return true;
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["UserRole"] == null || Session["UserRole"].ToString() != "Student")
{
Response.Write("<Script language='javascript'>alert('您无权访问此页面，请重新登录！');window.history.go(-1);</Script>");
return;
}
//获取作业id
id = Request.QueryString["AssignmentId"];
header_text.Text = Request.QueryString["AssignmentTitle"];
ProblemManager ProblemMan = new ProblemManager();
stu = (Student)Session["student"];
ProblemList = ProblemMan.GetProblem(System.Int32.Parse(id));
if (ProblemList.Count != 0)
{
//动态创建问题及回答区域
//加载上次答案
AnswerList = AnswerMan.GetAnswerList(stu.username, System.Int32.Parse(id));
accessory = AccessoryMan.GetAccessory(stu.username, System.Int32.Parse(id));
for (int i = 0; i < ProblemList.Count; i++)
{
string pro = "<p>" + ProblemList[i].title + "</p>";
Control ct = ParseControl(pro);
PlaceHolder1.Controls.Add(ct);
string an = "<p><textarea cols='120' rows='15' name='TA' id='TA" + i + "'></textarea></p>";
//加载已有答案
if (AnswerList != null)
{
an = "<p><textarea cols='120' rows='15' name='TA' id='TA" + i + "'>" + AnswerList[i].content + "</textarea></p>";
submitFlag = false;
}
Control ct2 = ParseControl(an);
PlaceHolder1.Controls.Add(ct2);
}
//加载已有附件
if (accessory != null)
{
fileTips.Text = "已有附件，无需再添加！";
FileUpload2.Enabled = false;
}
}
else
{
header_text.Text = " 逗你玩呢，哈哈哈哈。";
submit.Enabled = false;
submit2.Enabled = false;
export.Enabled = false;
export2.Enabled = false;
fileTips.Enabled = false;
FileUpload2.Enabled = false;
}
}
protected void submit_Click(object sender, EventArgs e)
{
string[] content = Request.Form.GetValues("TA");
for (int i = 0; i < ProblemList.Count; i++)
{
Answer answer = new Answer();
answer.content = content[i];
answer.student = stu.username;
answer.problem = ProblemList[i].id;
answer.score = (float)0.0;
answer.comment = "no comment";
answer.major = stu.major;
answer.state = "2";
if (AnswerList == null)
{
AnswerList = new List<Answer>();
}
AnswerList.Add(answer);
}
if (submitFlag)
{
AnswerMan.AddAnswer(AnswerList);
if (accessory == null)
{
accessory = new Accessory();
}
try
{
//获取上传文件的路径
string filepath = FileUpload2.PostedFile.FileName;
//获取后缀名
int filepos = filepath.LastIndexOf(".");
//截取后缀名
String strfilename = filepath.Substring(filepos);
//获取时间
string time1 = System.DateTime.Now.ToString("yyyyMMddHHmmssffff");
//保存到服务器的路径,这是我们网站固定网址
string serverpath = Server.MapPath("Accessory") + "\\" + stu.username + "_" + id + "_" + time1 + strfilename;
//确定上传文件
FileUpload2.PostedFile.SaveAs(serverpath);
string DBFilePath = "http://tasksystem.apphb.com/Accessory/" + stu.username + "_" + id + "_" + time1 + strfilename;
accessory.adress = DBFilePath;
accessory.assignment = System.Int32.Parse(id);
accessory.student = stu.username;
AccessoryMan.Create(accessory);
}
catch (System.Exception error)
{
Response.Write(error.Message.ToString());
}
}
else
{
AnswerMan.UpdateAnswer(AnswerList);
//accessory = AccessoryMan.GetAccessory(stu.username, System.Int32.Parse(id));
}
//Response.Redirect("StudentMainForm.aspx");
Response.Write("<script language=javascript>alert('提交成功！');location='StudentMainForm.aspx'</script>");
}
private void detach_Accessory(Accessory entity)
{
this.SendPropertyChanging();
entity.Assignment1 = null;
}
partial void DeleteAccessory(Accessory instance);
partial void UpdateAccessory(Accessory instance);
partial void InsertAccessory(Accessory instance);
private void attach_Accessory(Accessory entity)
{
this.SendPropertyChanging();
entity.Student1 = this;
}