设置 treeview 选中节点的样式。
阳春四月 2012-07-20 03:05:46 foreach (TreeNode node in this.tvs.Nodes)
{
TreeNode treeNode = FindNode(node, Request.QueryString["fenlei"].ToString());
if (treeNode != null)
{
treeNode.CollapseAll();
treeNode.Selected = true;
treeNode.se
//TreeNode t1 = new TreeNode();
//t1.CssText = "FONT-SIZE: xx-small;COLOR: white;";
//t.Nodes.Add(t1);
//state = 1;
break;
}
}
private TreeNode FindNode(TreeNode tnParent, string strValue)
{
TreeNode treeNode2 = new TreeNode();
string venueCode = "";
if (tnParent == null) return null;
if (tnParent.Value == strValue) return tnParent;
tnParent.Expand();
TreeNode tnRet = null;
foreach (TreeNode tn in tnParent.ChildNodes)
{
//获得节点Value
if (venueCode == "")
{
//记录节点
treeNode2 = tn;
venueCode = tn.Value;
}
else
{
//当选择节点发生变化时
if (venueCode != tn.Value)
{
treeNode2.Collapse();
venueCode = tn.Value;
treeNode2 = tn;
}
}
tnRet = FindNode(tn, strValue);
if (tnRet != null) break;
}
return tnRet;
}
这是刚开始选中默认节点。但是他的样式和其他的节点的样式是一样的。在这个代码的基础上怎么改变选中节点的样式。这样弄够区分和其他节点区分开来。