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
}
string home = Request.QueryString["Home"];2
TreeView treeview = (TreeView)LoginView12.FindControl("treeAdmin");3
if(string.IsNullOrEmpty(home))4
{5
return;6
}7
//select node style8
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
else22
{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
}
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
}

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