private void TreeView1Config()
{
treeView1.Nodes[1].Nodes[0].Nodes.Clear();
ATINChamCongEntities context = new ATINChamCongEntities();
var phongBans = context.spGetAllPhongBan().ToList();
treeView1.Nodes[0].Tag = new PhongBan();
treeView1.Nodes[1].Tag = new PhongBan();
treeView1.Nodes[1].Nodes[0].Tag = new PhongBan();
foreach (var phong in phongBans)
{
TreeNode node = new TreeNode(phong.TenPhongBan);
node.Tag = phong;
treeView1.Nodes[1].Nodes[0].Nodes.Add(node);
}
treeView1.ExpandAll();
}
