/// <summary>
/// 刷新
/// </summary>
void BindListView()
{
this.lvwStudent.Items.Clear();//清空列表
//获取选中节点的Tag值，即编号
string id = this.tvwOrg.SelectedNode.Tag.ToString();
stumodel.StudentClass = id;
DataTable dt = student.GetStudentByClasses(stumodel);
if (id.Length == 8)//编号长度为8位，则为班级编号，查询该班所有学生
{
stumodel.StudentClass = id;
dt = student.GetStudentByClasses(stumodel);
}
if (id.Length == 4)
{
clamodel.Classes_Speciality = id;
dt = student.GetStudentsBySpec(clamodel);
}
if (id.Length == 2)
{
specmodel.Speciality_College = id;
dt = student.GetStudentsByCollege(specmodel);
}
foreach (DataRow r in dt.Rows)
{
ListViewItem lv = new ListViewItem(); //实例化一个列表项
lv.Text = r["Student_Name"].ToString(); //项的文本
lv.Tag = r["Student_ID"]; //项的关联数据
if (r["Student_Sex"].ToString() == "男")
{
lv.ImageIndex = 0;
}
else
{
lv.ImageIndex = 1;
}
//添加子项
lv.SubItems.Add(r["StudentNum"].ToString());
lv.SubItems.Add(r["Student_Sex"].ToString());
lv.SubItems.Add(r["College_Name"].ToString());
lv.SubItems.Add(r["Speciality_Name"].ToString());
lv.SubItems.Add(r["StudentEnterYear"].ToString());
lv.SubItems.Add(r["SpeYears_Name"].ToString());
lv.SubItems.Add(r["StudentOrigin"].ToString());
this.lvwStudent.Items.Add(lv);
}
}
