//============================================================
public void DoDelete()
{
TreeNode node = SelectedNode;
if (null != node)
{
FCfgFolder folder = node.Tag as FCfgFolder;
// 画面提示
if (DialogResult.OK == MessageBox.Show("确认删除！", "删除确认", MessageBoxButtons.OKCancel))
{
if (null == node.Parent)
{
Nodes.Remove(node);
}
else
{
node.Parent.Nodes.Remove(node);
}
// 删除目录
folder.Delete();
}
}
}
