private void button1_MouseClick(object sender, MouseEventArgs e)
{
Form2 tempForm2=new Form2();
tempForm2.StartPosition = FormStartPosition.CenterParent;
tempForm2.Show();
TreeNode temoNode = new TreeNode();
temoNode.Text = tempForm2.GetValue();
root.Nodes.Add(temoNode);
treeView1.Nodes.Remove(root);
treeView1.Nodes.Add(root);
tempForm2.Dispose();
}
