private void TreeBind()
{
BLL.subject bll = new BLL.subject();
DataTable dt = bll.GetList(0);
this.ddlParentId.Items.Clear();
this.ddlParentId.Items.Add(new ListItem("无父级分类", "0"));
foreach (DataRow dr in dt.Rows)
{
string Id = dr["id"].ToString();
int ClassLayer = int.Parse(dr["class_layer"].ToString());
string Title = dr["name"].ToString().Trim();
if (ClassLayer == 1)
{
this.ddlParentId.Items.Add(new ListItem(Title, Id));
}
else
{
Title = "├ " + Title;
Title = Utils.StringOfChar(ClassLayer - 1, " ") + Title;
this.ddlParentId.Items.Add(new ListItem(Title, Id));
}
}
}
//数据绑定
private void RptBind()
{
BLL.subject bll = new BLL.subject();
DataTable dt = bll.GetList(0);
this.rptList.DataSource = dt;
this.rptList.DataBind();
}
//保存
public void subjcet_Change_Click(object sender, EventArgs e)
{
if (ddlBSubject.SelectedValue.ToString() != "0")
{
ddlSSubject.Items.Clear();
BLL.subject subjectBll = new BLL.subject();
DataTable dtSubject = subjectBll.GetList(Utils.StrToInt(ddlBSubject.SelectedValue, 0));
foreach (DataRow dr in dtSubject.Rows)
{
string Id = dr["id"].ToString();
string Title = dr["name"].ToString().Trim();
ddlSSubject.Items.Add(new ListItem(Title, Id));
}
}
}