asp.net 获取TreeView中第一个选中的节点

复制代码 代码如下:

  private TreeNode GetSelectedGroup(TreeView tv)

  {

  foreach (TreeNode item in tv.Nodes)

  {

  if (item.Checked)

  {

  return item;

  }

  else

  {

  return GetSelectedChildGroup(item);

  }

  }

  return null;

  }

  TreeNode result = null;

  private TreeNode GetSelectedChildGroup(TreeNode treeNode)

  {

  foreach (TreeNode item in treeNode.ChildNodes)

  {

  if (item.Checked)

  {

  return item;

  }

  else

  {

  result = GetSelectedChildGroup(item);

  }

  }

  return result;

  }