TreeNode root = new TreeNode();
root.Text = "";
//TreeNode root = new TreeNode();
//root.Text = "";
//root.Tag = @"E:\";
//this.tvType.Nodes.Add(root);
//BindChild(root);
root.Text = "";
//TreeNode root = new TreeNode();
//root.Text = "";
//root.Tag = @"E:\";
//this.tvType.Nodes.Add(root);
//BindChild(root);