protected string getClassName()
{
classdetailBLL ClassDetailBLL = new classdetailBLL();
classdetail ClassDetail = ClassDetailBLL.GetModel(id);
string result;
if (ClassDetail != null)
{
result = ClassDetail.name + " " + ClassDetail.teacher + " " + ClassDetail.startTime.ToShortDateString() + "～" + ClassDetail.endTime.ToShortDateString();
}
else
result = "你选择的课程不存在！";
return result;
}
protected void Button3_Click(object sender, EventArgs e)
{
int classId = 0;
int score = 0;
string remark = "";
try
{
classId = Convert.ToInt32(TextBox1.Text.Trim());
score = Convert.ToInt32(TextBox2.Text.Trim());
remark = Tools.safeUserInput(TextBox3.Text.Trim());
}
catch
{
MessageBox.Show(this, "输入格式不对，请重新输入!");
}
classdetailBLL ClassDetailBLL = new classdetailBLL();
if (!ClassDetailBLL.Exists(classId))
{
MessageBox.Show(this, "课程不存在！");
return;
}
examrecord ExamRecord = new examrecord();
examrecordBLL ExamRecordBLL = new examrecordBLL();
ExamRecord.classId = classId.ToString();
ExamRecord.score = score.ToString();
ExamRecord.student = Session["StuId"].ToString().Trim();
ExamRecord.remark = remark;
try
{
ExamRecordBLL.Add(ExamRecord);
}
catch
{
MessageBox.Show(this, "添加成绩失败！");
}
MessageBox.Show(this, "添加" + ClassDetailBLL.GetModel(classId).teacher.Trim() + "的" + ClassDetailBLL.GetModel(classId).name + "，分数："+score+"。");
GridView1.DataBind();
}
protected bool isInClass(string teacher, string className, int classId)
{
classdetailBLL ClassDetailBLL = new classdetailBLL();
classdetail ClassDetail = ClassDetailBLL.GetModel(classId);
if (teacher.Trim().Equals(ClassDetail.teacher.Trim()) && className.Trim().Equals(ClassDetail.name.Trim())) return true;
else return false;
}
protected void addStudentBtn_Click(object sender, EventArgs e)
{
classdetailBLL ClassDetailBLL = new classdetailBLL();
classdetail ClassDetail = ClassDetailBLL.GetModel(Convert.ToInt32(Request.QueryString["id"].ToString().Trim()));
if (isTextBoxEmpty(nameTB, "课程名称")) ClassDetail.name = getText(nameTB);
else return;
ClassDetail.type = Convert.ToInt32(typeDDL.SelectedItem.Value);
if (isTextBoxEmpty(teacherTB, "教师姓名")) ClassDetail.teacher = getText(teacherTB);
else return;
string startTimeStr = "";
if (isTextBoxEmpty(startYearTB, "开始时间-年"))
{
string year = getText(startYearTB);
if (year.Length != 4)
{
MessageBox.Show(this, "开始时间-年:格式不正确！");
return;
}
startTimeStr += year + "-";
}
if (isTextBoxEmpty(startMonthTB, "开始时间-月"))
{
int month = Convert.ToInt32(getText(startMonthTB));
if (month < 1 || month > 12)
{
MessageBox.Show(this, "开始时间-月:格式不正确！");
return;
}
if (month < 10)
startTimeStr += "0" + month.ToString() + "-";
else startTimeStr += month.ToString() + "-";
}
if (isTextBoxEmpty(startDayTB, "开始时间-日"))
{
int day = Convert.ToInt32(getText(startDayTB));
if (day < 1 || day > 31)
{
MessageBox.Show(this, "开始时间-日:格式不正确！");
return;
}
if (day < 10)
startTimeStr += "0" + day.ToString();
else startTimeStr += day.ToString();
}
ClassDetail.startTime = Convert.ToDateTime(startTimeStr);
string endTimeStr = "";
if (isTextBoxEmpty(endYearTB, "结束时间-年"))
{
string year = getText(endYearTB);
if (year.Length != 4)
{
MessageBox.Show(this, "结束时间-年:格式不正确！");
return;
}
endTimeStr += year + "-";
}
if (isTextBoxEmpty(endMonthTB, "结束时间-月"))
{
int month = Convert.ToInt32(getText(endMonthTB));
if (month < 1 || month > 12)
{
MessageBox.Show(this, "结束时间-月:格式不正确！");
return;
}
if (month < 10)
endTimeStr += "0" + month.ToString() + "-";
else endTimeStr += month.ToString() + "-";
}
if (isTextBoxEmpty(endDayTB, "结束时间-日"))
{
int day = Convert.ToInt32(getText(endDayTB));
if (day < 1 || day > 31)
{
MessageBox.Show(this, "结束时间-日:格式不正确！");
return;
}
if (day < 10)
endTimeStr += "0" + day.ToString();
else endTimeStr += day.ToString();
}
ClassDetail.endTime = Convert.ToDateTime(endTimeStr);
if (isTextBoxEmpty(periodTB, "学时")) ClassDetail.period = getText(periodTB);
else return;
if (isTextBoxEmpty(creditTB, "学分")) ClassDetail.credit = getText(creditTB);
else return;
if (isTextBoxEmpty(locationTB, "开课地点")) ClassDetail.location = getText(locationTB);
else return;
ClassDetail.remark = getText(remarkTB);
ClassDetail.id = id;
try
{
ClassDetailBLL.Update(ClassDetail);
}
catch (Exception ex)
{
MessageBox.Show(this, "更新失败！");
Console.WriteLine(ex.Message);
}
MessageBox.ShowAndRedirect(this, "更新成功！", "class.aspx");
}
protected void initial(int Id)
{
classdetailBLL ClassDetailBLL = new classdetailBLL();
classdetail ClassDetail = ClassDetailBLL.GetModel(Id);
try
{
nameTB.Text = ClassDetail.name;
typeDDL.SelectedValue = ClassDetail.type.ToString();
teacherTB.Text = ClassDetail.teacher;
startYearTB.Text = ClassDetail.startTime.Year.ToString();
startMonthTB.Text = ClassDetail.startTime.Month.ToString();
startDayTB.Text = ClassDetail.startTime.Day.ToString();
endYearTB.Text = ClassDetail.endTime.Year.ToString();
endMonthTB.Text = ClassDetail.endTime.Month.ToString();
endDayTB.Text = ClassDetail.endTime.Day.ToString();
periodTB.Text = ClassDetail.period;
creditTB.Text = ClassDetail.credit;
locationTB.Text = ClassDetail.location;
remarkTB.Text = ClassDetail.remark;
}
catch
{
MessageBox.Show(this, "该课程不存在！");
Response.Write("<script language=javascript>history.go(-2);</script>");
}
finally { };
}
