void PopularTreeView()
{
trwTelasDisponiveis.Nodes.Clear();
trwTelasSelecionadas.Nodes.Clear();
trwTelasSelecionadas.Nodes.Add(new TreeNode()
{
Text = "Tela", Tag = ""
});
trwTelasDisponiveis.Nodes.Add(new TreeNode()
{
Text = "Tela", Tag = ""
});
//TELAS
List <SYS_MENU_DTO> lista_menu = new SYS_MENU_BLL().Listar();
lista_telas = lista_menu;
if (lista_menu.Count > 0)
{
TreeNode node = trwTelasDisponiveis.Nodes[0];
foreach (SYS_MENU_DTO menu in lista_menu)
{
TreeNode node_Filho = new TreeNode();
node_Filho.Text = menu.DESCRICAO;
node_Filho.Tag = menu.ID;
node.Nodes.Add(node_Filho);
}
trwTelasDisponiveis.Nodes[0].Expand();
}
}
private void LoadNavMenu(string pid, TreeNodeCollection treeNodeCollection)
{
SYS_MENU_BLL BLL = new SYS_MENU_BLL();
DataTable dt = BLL.LoadNavMenu(pid);
//加载数据
foreach (DataRow dr in dt.Rows)
{
TreeNode tnode = treeNodeCollection.Add(dr[1].ToString());
tnode.Tag = dr[0];
LoadNavMenu((string)dr[0], tnode.Nodes);
}
}
/// <summary>
/// 导航栏项目选中事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
TreeNode CurrentNode = e.Node;//获取当前选中的节点
if (CurrentNode.Tag != null)
{
string menu_code = CurrentNode.Tag.ToString();
//根据Menu_code查询对应的Menu_Unit打开相应的窗体
SYS_MENU_BLL bll = new SYS_MENU_BLL();
SYS_MENU menu = bll.GetMenuByCode(menu_code);
//tring formName = menu.MENU_UNIT;
string strnamespace = "MyERP.UI";//根据你自己的命名空间来修改
string strfrm = menu.MENU_UNIT;
//注意:要动态打开的窗体要放在MyERP.UI根目录下一行才能找到 (strnamespace + "." + strfrm)
Form frm = (Form)Assembly.Load(strnamespace).CreateInstance(strnamespace + "." + strfrm);
if (frm != null)
{
Add_TabPage(menu.MENU_NAME, frm);
}
}
}
