public void TreeInit(TreeView tv) { tv.Nodes.Clear(); using (var odbEntities = new DbTigerEntities()) { // 1. Easy example but not very flexible // Select all products without any constraints foreach (var union in odbEntities.unions) { var nod = new TreeNode(union.alias) {Tag = union.UnitId}; //增加节点TAG属性 tv.Nodes.Add(nod); } } }
/// <summary> /// Check the nikname and the password in the users list /// </summary> /// <param name="nikName"></param> /// <param name="password"></param> public static void DoLogin(string nikName, string password) { if (IsExistNikName(nikName)) { if (_user.Password == HashString(password)) { _loggedDefault = true; } } using (var context = new DbTigerEntities()) { try { logininfor c = context.logininfors .First(i => i.username == nikName); if (c.Equals(null)) { _loggedDb = false; } else if (c.password == password) { Global.Currentuser = c.username; _loggedDb = true; } else { _loggedDb = false; } } catch (Exception) { } } Logged = (_loggedDefault || _loggedDb); }
public static IList<union> GetAllUnits() { var unitDB = new DbTigerEntities(); IList<union> units = unitDB.unions.ToList(); return units; }