How to display two tool tips on mouse hover

https://learn.microsoft.com/en-us/answers/questions/663338/c-winform-how-to-display-tooltips-just-below-treev.html

private void treeView1_MouseHover(object sender, EventArgs e)
 {     
toolTip1.RemoveAll(); 
TreeNode selNode = (TreeNode)treeView1.GetNodeAt(treeView1.PointToClient(Cursor.Position));

if (selNode != null) { 
if (selNode.Tag != null) {
 Product selProduct = selNode.Tag as Product; 
if (selProduct != null) {     	
toolTip1.SetToolTip(treeView1, selProduct.ProductName + "\n" + selProduct.ProductCategory.ToString()); 
} } } }

2.http://stackoverflow.com/questions/10043352/positioning-balloon-tooltips-over-treenodes