protected void Page_Load(object sender, EventArgs e)
{
BindKechengTreeView();
string kechengid = Session["kechengid"].ToString();
string username = ((FormsIdentity)HttpContext.Current.User.Identity).Ticket.Name;
if (!KechengInfo.IsTeacherManageKecheng(username, kechengid))
{
BtnAddzhishidian.Enabled = false;
Lbl_fankui.Text = "您不是本课程的管理员，无权对其知识结构进行编辑修改。";
}
else
{
BtnAddzhishidian.Enabled = true;
}
}
protected void Page_Load(object sender, EventArgs e)
{
string kechengid = Session["kechengid"].ToString();
string tusername = ((FormsIdentity)HttpContext.Current.User.Identity).Ticket.Name;
if (!KechengInfo.IsTeacherManageKecheng(tusername, kechengid))
{
Button1.Enabled = false;
Label1.Text = "您不是本课程的管理员，无权更新课程信息。";
}
else
{
Button1.Enabled = true;
}
if (!IsPostBack)
{
BindKechengInfo();
}
}
protected void Page_Load(object sender, EventArgs e)
{
string kechengid = Session["kechengid"].ToString();
if (!IsPostBack)
{
UpdateKechengTreeview(kechengid);
}
string username = ((FormsIdentity)HttpContext.Current.User.Identity).Ticket.Name;
if (!KechengInfo.IsTeacherManageKecheng(username, kechengid))
{
Button_shanchu.Enabled = false;
Label1.Text = "您不是本课程的管理员，无权对其知识结构进行编辑修改。";
DetailsView1.Enabled = false;
}
else
{
Button_shanchu.Enabled = true;
DetailsView1.Enabled = true;
}
}
//显示初始课程结构
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
string username = ((FormsIdentity)HttpContext.Current.User.Identity).Ticket.Name;
string kechengid = Session["kechengid"].ToString();
Lbl_zhishiname.Text = TreeView1.SelectedNode.Text;
Lbl_zhishiid.Text = TreeView1.SelectedNode.Value;
TreeNode node = TreeView1.SelectedNode;
if (node.ChildNodes.Count > 0 || node.Depth <= 0)
{
Button_shanchu.Enabled = false;
}
else
{
if (KechengInfo.IsTeacherManageKecheng(username, kechengid))
{
Button_shanchu.Enabled = true;
}
else
{
Button_shanchu.Enabled = false;
}
}
int nodedepth = node.Depth;//求结点深度
//回溯该知识点的上位知识点
Lbl_dangqianweizhi.Text = "";
StringBuilder sb = new StringBuilder();
sb.Append(TreeView1.SelectedNode.Text);
while (node.Parent != null)
{
node = node.Parent;
sb.Insert(0, node.Text + ">");
}
Lbl_dangqianweizhi.Text = sb.ToString();
}