TreeView 控件选中不对的点变色的处理方法
<asp:TreeView ID="treeAdmin" runat="server">
<Nodes>
<asp:TreeNode NavigateUrl="~/MasterPage/Default.aspx?Home=Home" Text="<%$ Resources:Share,Home %>" Value="Home"></asp:TreeNode>
</Nodes>
</asp:TreeView>
1 string home = Request.QueryString["Home"];
2 TreeView treeview = (TreeView)LoginView12.FindControl("treeAdmin");
3 if(string.IsNullOrEmpty(home))
4 {
5 return;
6 }
7 //select node style
8 if (Request.Url.ToString().Contains("childnodeName"))
9 {
10 treeview.ExpandDepth = 1;
11 TreeNode treenod = (TreeNode)treeview.FindNode("childnodeNames");
12 foreach (TreeNode tre in treenod.ChildNodes)
13 {
14 if (tre.Value == home)
15 {
16 tre.Selected = true;
17 break;
18 }
19 }
20 }
21 else
22 {
23 foreach (TreeNode treenode in treeview.Nodes)
24 {
25 if (treenode.Value == home)
26 {
27 treenode.Selected = true;
28 break;
29 }
30 }
31 // treeview.FindNode(home).Selected = true;
32 }
2 TreeView treeview = (TreeView)LoginView12.FindControl("treeAdmin");
3 if(string.IsNullOrEmpty(home))
4 {
5 return;
6 }
7 //select node style
8 if (Request.Url.ToString().Contains("childnodeName"))
9 {
10 treeview.ExpandDepth = 1;
11 TreeNode treenod = (TreeNode)treeview.FindNode("childnodeNames");
12 foreach (TreeNode tre in treenod.ChildNodes)
13 {
14 if (tre.Value == home)
15 {
16 tre.Selected = true;
17 break;
18 }
19 }
20 }
21 else
22 {
23 foreach (TreeNode treenode in treeview.Nodes)
24 {
25 if (treenode.Value == home)
26 {
27 treenode.Selected = true;
28 break;
29 }
30 }
31 // treeview.FindNode(home).Selected = true;
32 }
或者:
1 string home = Request.QueryString["Home"];
2 TreeView treeview = (TreeView)LoginView12.FindControl("treeAdmin");
3 if(string.IsNullOrEmpty(home))
4 {
5 return;
6 }
7 foreach (TreeNode treenode in treeview.Nodes)
8 {
9
10 if(treenode.Value == home)
11 {
12 treenode.Selected = true;
13 break;
14 }
15 else if (treenode.ChildNodes.Count > 0)
16 {
17
18 foreach (TreeNode node in treenode.ChildNodes)
19 {
20 if (node.Value == home)
21 {
22 node.Selected = true;
23 treeview.ExpandDepth = 1;
24 break;
25 }
26 }
27 }
2 TreeView treeview = (TreeView)LoginView12.FindControl("treeAdmin");
3 if(string.IsNullOrEmpty(home))
4 {
5 return;
6 }
7 foreach (TreeNode treenode in treeview.Nodes)
8 {
9
10 if(treenode.Value == home)
11 {
12 treenode.Selected = true;
13 break;
14 }
15 else if (treenode.ChildNodes.Count > 0)
16 {
17
18 foreach (TreeNode node in treenode.ChildNodes)
19 {
20 if (node.Value == home)
21 {
22 node.Selected = true;
23 treeview.ExpandDepth = 1;
24 break;
25 }
26 }
27 }