protected void DropDownList_class_SelectedIndexChanged(object sender, EventArgs e)
{
CourseTableBLL ctBLL = new CourseTableBLL();
CourseBLL courBLL = new CourseBLL();
TeacherBLL teachBLL = new TeacherBLL();
DropDownList_course.Items.Clear();
DropDownList_course.DataSource = courBLL.getByClassId(DropDownList_class.SelectedValue);
DropDownList_course.DataTextField = "name";
DropDownList_course.DataValueField = "ID";
DropDownList_course.DataBind();
DropDownList_teacher.Items.Clear();
string filterTeacher = "classID='" + DropDownList_class.SelectedValue + "' and courId='" + DropDownList_course.SelectedValue + "'";
DataTable tempDt = PageUtil.getProcessedDataTable(ctBLL.getAll().Tables[0], filterTeacher, null, false);
DataView dv = tempDt.DefaultView;
tempDt = dv.ToTable(true, "teachID");
foreach (DataRow dr in tempDt.Rows)
{
Teacher teacher = teachBLL.get(dr["teachID"].ToString());
DropDownList_teacher.Items.Add(new ListItem(teacher.Name, teacher.Id));
}
bind();
}
protected void ImageButton_delete_Click(object sender, ImageClickEventArgs e)
{
ImageButton imageButton = sender as ImageButton;
string id = imageButton.CommandArgument;
AttendanceBLL attendBLL = new AttendanceBLL();
CourseTableBLL ctBLL = new CourseTableBLL();
CourseTable ct = ctBLL.get(id);
string filter = "courId='" + ct.CourId + "' and teachID='" + ct.TeachID + "' and classID='" + ct.ClassID;
filter += "' and semester='" + ct.Semester + "' and weekDay='" + ct.WeekDay + "' and courseTime='" + ct.CourseTime + "'";
DataTable dt = PageUtil.getProcessedDataTable(ctBLL.getAll().Tables[0], filter,null,false);
foreach (DataRow dr in dt.Rows)
{
attendBLL.deleteByCourseTableId(dr["ID"].ToString());
CourseTable tempCt = new CourseTable();
tempCt.Id = dr["ID"].ToString();
ctBLL.delete(tempCt);
}
Response.Write("<script>alert('删除成功！');location.href='showCourseTable.aspx';</script>");
}
protected void Button_submit_Click(object sender, EventArgs e)
{
if (!checkEmpty())
{
string userName = TextBox_userName.Text.Trim();
string password = TextBox_password.Text.Trim();
StaffBLL staffBLL = new StaffBLL();
UserBLL userBLL = new UserBLL();
User user = userBLL.getByUsername(userName);
if (user != null)
{
//取得加密后的密码
string encryptPWD = EncryptUtil.MD5Encrypt(password);
if (!user.Password.Equals(encryptPWD))
{
//密码不匹配的情况
checkPassword.ErrorMessage = "密码输入错误！";
checkPassword.IsValid = false;
}
else
{
Staff staff = staffBLL.getByUserId(user.Id);
if (staff != null && staff.Type.Equals("超级管理员"))
{
//用户检查通过的情况
AttendanceBLL attendBLL = new AttendanceBLL();
CourseTableBLL ctBLL = new CourseTableBLL();
string filter = "semester='" + GlobalVars.SEMESTER + "'";
DataTable dt = PageUtil.getProcessedDataTable(ctBLL.getAll().Tables[0], filter, null, false);
foreach (DataRow dr in dt.Rows)
{
attendBLL.deleteByCourseTableId(dr["ID"].ToString());
}
Response.Write("<script>alert('考勤初始化成功！');location.href='../mainPages/welcome.aspx';</script>");
}
else
{
checkUsername.ErrorMessage = "该用户没有权限！";
checkUsername.IsValid = false;
}
}
}
else
{
checkUsername.ErrorMessage = "账号不存在！";
checkUsername.IsValid = false;
}
}
}
/// <summary>
/// 页面数据绑定
/// </summary>
private void bind()
{
CourseTableBLL ctBLL = new CourseTableBLL();
StudentBLL stuBLL = new StudentBLL();
//绑定页面查询条件的数据
DropDownList_student.Items.Clear();
DropDownList_student.DataSource = stuBLL.getByClassId(DropDownList_class.SelectedValue);
DropDownList_student.DataTextField = "name";
DropDownList_student.DataValueField = "ID";
DropDownList_student.DataBind();
DropDownList_week.Items.Clear();
string filterWeek = "classID='" + DropDownList_class.SelectedValue + "' and courId='" + DropDownList_course.SelectedValue + "'";
filterWeek += " and teachID='" + DropDownList_teacher.SelectedValue + "'";
DataTable tempDt = PageUtil.getProcessedDataTable(ctBLL.getAll().Tables[0], filterWeek, null, false);
int week_from = tempDt.Rows.Count == 0 ? 0 : tempDt.Select().Min(r => Convert.ToInt32(r["week"].ToString()));
int week_to = tempDt.Rows.Count == 0 ? 0 : tempDt.Select().Max(r => Convert.ToInt32(r["week"].ToString()));
for (int i = week_from; i <= week_to; i++)
{
DropDownList_week.Items.Add(i.ToString());
}
string preValue = DropDownList_weekDay.SelectedValue;
DropDownList_weekDay.Items.Clear();
string filterWeekDay = "week='" + DropDownList_week.SelectedValue + "'";
tempDt = PageUtil.getProcessedDataTable(tempDt, filterWeekDay, "weekDay", false);
foreach (DataRow dr in tempDt.Rows)
{
DropDownList_weekDay.Items.Add(dr["weekDay"].ToString());
}
PageUtil.bindDropDownList(DropDownList_weekDay, preValue);
DropDownList_courseTime.Items.Clear();
string filterCourTime = "weekDay='" + DropDownList_weekDay.SelectedValue + "'";
tempDt = PageUtil.getProcessedDataTable(tempDt, filterCourTime, "courseTime", false);
foreach (DataRow dr in tempDt.Rows)
{
DropDownList_courseTime.Items.Add(dr["courseTime"].ToString());
}
string filterPlace = "courseTime='" + DropDownList_courseTime.SelectedValue + "'";
tempDt = PageUtil.getProcessedDataTable(tempDt, filterPlace, null, false);
Label_place.Text = tempDt.Rows.Count == 0 ? "" : tempDt.Rows[0]["place"].ToString();
Label_courTableId.Text = tempDt.Rows.Count == 0 ? "" : tempDt.Rows[0]["ID"].ToString();
}
protected void ImageButton_submit_Click(object sender, ImageClickEventArgs e)
{
if (check())
{
AttendanceBLL attendBLL = new AttendanceBLL();
CourseTableBLL ctBLL = new CourseTableBLL();
string filter = "courId='" + ct.CourId + "' and teachID='" + ct.TeachID + "' and classID='" + ct.ClassID;
filter += "' and semester='" + ct.Semester + "' and weekDay='" + ct.WeekDay + "' and courseTime='" + ct.CourseTime + "'";
#region 先删除旧数据
DataTable dt = PageUtil.getProcessedDataTable(ctBLL.getAll().Tables[0], filter,null, false);
foreach (DataRow dr in dt.Rows)
{
attendBLL.deleteByCourseTableId(dr["ID"].ToString());
CourseTable tempCt = new CourseTable();
tempCt.Id = dr["ID"].ToString();
ctBLL.delete(tempCt);
}
#endregion
#region 后添加新数据
string semester = DropDownList_semester_from.SelectedValue + "-" + DropDownList_semester_to.SelectedValue + "学年" + DropDownList_semester_end.SelectedValue;
int week_from = Convert.ToInt32(DropDownList_week_from.SelectedValue);
int week_to = Convert.ToInt32(DropDownList_week_to.SelectedValue);
string weekDay = DropDownList_weekDay.SelectedValue;
string place = TextBox_place.Text;
string courseTime = DropDownList_courseTime.SelectedValue + "节";
string teachId = ct.TeachID;
string classId = ct.ClassID;
string courId = ct.CourId;
CourseTable courTable = new CourseTable();
courTable.Semester = semester;
courTable.WeekDay = weekDay;
courTable.Place = place;
courTable.CourseTime = courseTime;
courTable.TeachID = teachId;
courTable.ClassID = classId;
courTable.CourId = courId;
for (int i = week_from; i <= week_to; i++)
{
courTable.Week = i.ToString();
ctBLL.save(courTable);
}
#endregion
Response.Write("<script>alert('修改成功！');location.href='showCourseTable.aspx';</script>");
}
}