private void cmbyuan_SelectedIndexChanged(object sender, EventArgs e)
{
SpecialityBLL Speciality = new SpecialityBLL();
SpecialityModel model = new SpecialityModel();
model.Speciality_ID = "%" + this.cmbyuan.SelectedValue.ToString() + "%";
cmbzhuan.DisplayMember = "专业名称";
cmbzhuan.ValueMember = "专业编号";
cmbzhuan.DataSource = Speciality.GetIdSpeciality(model);
}
/// <summary>
/// 树视图二级节点：绑定指定学院下的专业
/// </summary>
/// <param name="t">上一级节点</param>
void BindSpeciality(TreeNode t)
{
specmodel.Speciality_ID = "%" + t.Tag.ToString() + "%";
DataTable dt = speciality.GetIdSpeciality(specmodel);
foreach (DataRow r in dt.Rows)
{
TreeNode spec = new TreeNode();
spec.Text = r["专业名称"].ToString();
spec.Tag = r["专业编号"];
spec.ImageIndex = 0;
t.Nodes.Add(spec);
BindClass(spec);//在该专业下绑定班级节点
}
}
private void button5_Click(object sender, EventArgs e)
{
SpecialityBLL Speciality = new SpecialityBLL();
SpecialityModel model = new SpecialityModel();
model.Speciality_ID = "%" + txtzhuanchaname.Text + "%";
model.Speciality_Name = "%" + txtzhuanchaname.Text + "%";
if (this.cmbchalei.SelectedIndex == 0)
{
datazhuan.DataSource = Speciality.GetIdSpeciality(model);
}
else
{
datazhuan.DataSource = Speciality.GetNameSpeciality(model);
}
}