void tr_TreeNodePopulate(object sender, TreeNodeEventArgs e)
{
DataTable dtMenu = Right_Module_BLL.GetBrowseMoudleByUser(Session["UserName"].ToString());
string[] values = e.Node.Value.Split(new char[] { '|' });
int rootmenuindex = 0, menuid = 0;
int.TryParse(values[0], out rootmenuindex);
int.TryParse(values[1], out menuid);
GenareateSubMenu(dtMenu, rootmenuindex, e.Node.ChildNodes, menuid);
}
void tr_SelectedNodeChanged(object sender, EventArgs e)
{
TreeView tr = (TreeView)sender;
string[] values = tr.SelectedValue.Split(new char[] { '|' });
if (values.Length != 3)
{
if (values.Length > 1)
{
//记下当前结点所属的主模块
Session["ActiveRootNode"] = int.Parse(values[0]);
Ac_MainMenu.SelectedIndex = (int)Session["ActiveRootNode"];
}
if (tr.SelectedNode.ChildNodes.Count == 0)
{
//如果没有生成子节点，则自动生成下级子节点
int rootmenuindex = 0, menuid = 0;
int.TryParse(values[0], out rootmenuindex);
int.TryParse(values[1], out menuid);
DataTable dtMenu = Right_Module_BLL.GetBrowseMoudleByUser(Session["UserName"].ToString());
GenareateSubMenu(dtMenu, rootmenuindex, tr.SelectedNode.ChildNodes, menuid);
}
//tr.SelectedNode.ImageUrl = "~/Images/icon/TreeCollapse.gif";
tr.SelectedNode.Expand();
}
//else
//{
// //有设置最终跳转页面的树节点，记录当前主菜单ID及树节点ID，并跳转至相应页面
// Session["AcMenu_SelectIndex"] = int.Parse(values[0]);
// Session["ActiveModule"] = int.Parse(values[1]);
// if (values[2] != "")
// {
// Response.Redirect("~/SubModule/switch.aspx?Module=" + values[1]);
// }
//}
}
protected void GenarateMainMenu()
{
#region 生成主菜单datatable
DataTable dt = Right_Module_BLL.GetBrowseMoudleByUser(Session["UserName"].ToString());
DataRow[] RootRows = dt.Select("SuperID=1");
if (dt != null && RootRows.Length > 0)
{
for (int i = 0; i < RootRows.Length; i++)
{
DataRow dr = RootRows[i];
int superid = (int)dr["SuperID"];
int menuid = (int)dr["ID"];
if (superid == 1)
{
AjaxControlToolkit.AccordionPane p = new AjaxControlToolkit.AccordionPane();
p.ID = "AccordionPane" + menuid.ToString();
HyperLink hy = new HyperLink();
hy.Text = (string)dr["Name"];
p.HeaderContainer.Controls.Add(hy);
TreeView tr = new TreeView();
tr.ImageSet = TreeViewImageSet.Custom;
tr.ShowExpandCollapse = true;
tr.ExpandImageUrl = "~/Images/icon/TreeExpand.gif";
tr.NoExpandImageUrl = "~/Images/icon/TreeNode.gif";
tr.CollapseImageUrl = "~/Images/icon/TreeCollapse.gif";
tr.SelectedNodeStyle.Font.Bold = true;
tr.SelectedNodeStyle.ForeColor = System.Drawing.Color.Red;
tr.SelectedNodeStyle.BackColor = System.Drawing.Color.Yellow;
tr.EnableViewState = true;
GenareateSubMenu(dt, i, tr.Nodes, menuid);
tr.SelectedNodeChanged += tr_SelectedNodeChanged;
tr.TreeNodePopulate += tr_TreeNodePopulate;
p.ContentContainer.Controls.Add(tr);
Ac_MainMenu.Panes.Add(p);
#region 只有当前已选择的树节点及至所有父节点才展开，其余折叠
if (Session["ActiveRootNode"] != null && (int)Session["ActiveRootNode"] == i && ViewState["CurrentRootNode"] != null)
{
string nodepath = (string)ViewState["CurrentRootNode"];
TreeNode node = tr.FindNode(nodepath);
if (node != null)
{
//node.ImageUrl = "~/Images/icon/TreeCollapse.gif";
node.ExpandAll();
}
}
#endregion
}
}
if (Session["ActiveRootNode"] != null)
{
Ac_MainMenu.SelectedIndex = (int)Session["ActiveRootNode"];
}
//wc.DataSource = dt;
}
else
{
Response.Write("对不起,当前用户没有分配任何浏览权限!");
}
#endregion
}