partial void DeleteMenus(Menus instance);
partial void UpdateMenus(Menus instance);
private void btnSave_Click(object sender, EventArgs e)
{
if (inputName.Enabled == false) return;
this.selectedNode = menuTree.SelectedNode;
DataClasses1DataContext ctx = new DataClasses1DataContext();
switch (activeMode)
{
case SaveMode.edit:
int nodeId = Convert.ToInt32(this.selectedNode.Name);
try
{
Menus menu2edit = (from m in ctx.Menus where m.idMenu == nodeId select m).First();
menu2edit.MenuName = inputName.Text;
menu2edit.Description = inputDescription.Text;
}
catch (Exception) { }
break;
case SaveMode.add:
Menus menu2add = new Menus();
try
{
if (menuTree.SelectedNode == null)
{// add root menu ...
menu2add.idParentMenu = null;
menu2add.MenuType = MENU_LEVEL0;
int? lastMenu = menusDB.FindAll(i => i.idParentMenu == null).Max(i => i.MenuOrder);
if (lastMenu == null)
menu2add.MenuOrder = 1;
else
menu2add.MenuOrder = lastMenu + 1;
}
else
{
Menus selectedNode = menusDB.Find(i => i.idMenu == Convert.ToInt32(menuTree.SelectedNode.Name));
if (selectedNode.idParentMenu == null)
{
menu2add.idParentMenu = selectedNode.idMenu;
menu2add.MenuType = MENU_LEVEL1;
}
else
{
menu2add.idParentMenu = selectedNode.idMenu;
menu2add.MenuType = MENU_LEVEL2;
}
}
menu2add.MenuName = inputName.Text;
menu2add.Description = inputDescription.Text;
ctx.Menus.InsertOnSubmit(menu2add);
}
catch (Exception) { }
break;
default:
break;
}
ctx.SubmitChanges();
loadTreeMenu();
this.enableInputs(false);
}
partial void InsertMenus(Menus instance);
private void fillNodes(Menus[] menus, TreeNode superNode)
{
foreach (var item in menus)
{
TreeNode node = new TreeNode();
node.Name = item.idMenu.ToString();
node.Text = item.MenuName;
node.Tag = item;
superNode.Nodes.Add(node);
Menus[] subMenu = menusDB.FindAll(i => i.idParentMenu == item.idMenu).ToArray();
if (subMenu != null && subMenu.Length != 0)
{
Array.Sort(subMenu, delegate(Menus mn1, Menus mn2)
{ return (int)(mn1.MenuOrder - mn2.MenuOrder); });
// ... inception :)
fillNodes(subMenu,node);
}
}
}