private void bind()
{
string id = Request.QueryString["id"].ToString();
ClassBLL classBLL = new ClassBLL();
clazz = classBLL.get(id);
//初始化DropDownList_teacher的绑定值
TeacherBLL teachBLL = new TeacherBLL();
DropDownList_teacher.DataSource = teachBLL.getClassTeachers();
DropDownList_teacher.DataTextField = "name";
DropDownList_teacher.DataValueField = "ID";
DropDownList_teacher.DataBind();
//初始化DropDownList_monitor的绑定值
StudentBLL studBLL = new StudentBLL();
DropDownList_monitor.DataSource = studBLL.getByClassId(id);
DropDownList_monitor.DataTextField = "name";
DropDownList_monitor.DataValueField = "ID";
DropDownList_monitor.DataBind();
DropDownList_monitor.Items.Insert(0, "无");
TextBox_className.Text = clazz.Name;
PageUtil.bindDropDownList(DropDownList_depart, clazz.Depart);
PageUtil.bindDropDownList(DropDownList_grade, clazz.Grade);
PageUtil.bindDropDownList(DropDownList_teacher, clazz.TeacherID);
PageUtil.bindDropDownList(DropDownList_monitor, clazz.MonitorID);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ClassBLL classBLL = new ClassBLL();
CourseBLL courBLL = new CourseBLL();
TeacherBLL teachBLL = new TeacherBLL();
//绑定页面查询条件的数据
DropDownList_class.DataSource = classBLL.getAll();
DropDownList_class.DataTextField = "name";
DropDownList_class.DataBind();
DropDownList_class.Items.Insert(0, "全部班级");
DropDownList_course.DataSource = courBLL.getAll();
DropDownList_course.DataTextField = "name";
DropDownList_course.DataBind();
DropDownList_course.Items.Insert(0, "全部课程");
DropDownList_teacher.DataSource = teachBLL.getTeachers();
DropDownList_teacher.DataTextField = "name";
DropDownList_teacher.DataBind();
DropDownList_teacher.Items.Insert(0, "全部教师");
bind();
}
}
/// <summary>
/// 绑定数据源
/// </summary>
private void bind()
{
TeacherBLL teachBLL = new TeacherBLL();
DropDownList_teacher.DataSource = teachBLL.getClassTeachers();
DropDownList_teacher.DataTextField = "name";
DropDownList_teacher.DataValueField = "ID";
DropDownList_teacher.DataBind();
}
/// <summary>
/// 绑定数据源
/// </summary>
private void bind()
{
CourseBLL courBLL = new CourseBLL();
TeacherBLL teacherBLL = new TeacherBLL();
ClassBLL classBLL = new ClassBLL();
//绑定 "课程名称" 数据源
DropDownList_course.DataSource = courBLL.getAll();
DropDownList_course.DataTextField = "name";
DropDownList_course.DataValueField = "ID";
DropDownList_course.DataBind();
//绑定 "任课老师" 数据源
DropDownList_teacher.DataSource = teacherBLL.getTeachers();
DropDownList_teacher.DataTextField = "name";
DropDownList_teacher.DataValueField = "ID";
DropDownList_teacher.DataBind();
//绑定 "班级名称" 数据源
DropDownList_class.DataSource = classBLL.getAll();
DropDownList_class.DataTextField = "name";
DropDownList_class.DataValueField = "ID";
DropDownList_class.DataBind();
}