#region License Information /* HeuristicLab * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System.Windows.Forms; using HeuristicLab.Common; using HeuristicLab.Core.Views; using HeuristicLab.MainForm; using HeuristicLab.MainForm.WindowsForms; namespace HeuristicLab.Clients.Hive.Views { [View("ItemTree View")] [Content(typeof(IItemTree), IsDefaultView = false)] public sealed partial class ItemTreeView : ItemView { public new IItemTree Content { get { return (IItemTree)base.Content; } set { base.Content = value; } } public ItemTreeView() { InitializeComponent(); } protected override void DeregisterContentEvents() { // Deregister your event handlers here base.DeregisterContentEvents(); } protected override void RegisterContentEvents() { base.RegisterContentEvents(); // Register your event handlers here } #region Event Handlers (Content) // Put event handlers of the content here #endregion protected override void OnContentChanged() { base.OnContentChanged(); if (Content == null) { // Add code when content has been changed and is null treeView.Nodes.Clear(); } else { // Add code when content has been changed and is not null treeView.Nodes.Clear(); AddChildNodes(Content, treeView.Nodes); } } private void AddChildNodes(IItemTree item, TreeNodeCollection nodes) { var node = CreateTreeViewNode(item); nodes.Add(node); var childItems = item.GetChildNodes(); foreach (var childItem in childItems) { AddChildNodes(childItem, node.Nodes); } } private TreeNode CreateTreeViewNode(IItemTree item) { var node = new TreeNode(item.ToString()); node.Tag = item; if (!treeView.ImageList.Images.ContainsKey(item.ItemImage.GetHashCode().ToString())) { treeView.ImageList.Images.Add(item.ItemImage.GetHashCode().ToString(), item.ItemImage); } node.ImageKey = item.ItemImage.GetHashCode().ToString(); return node; } protected override void SetEnabledStateOfControls() { base.SetEnabledStateOfControls(); // Enable or disable controls based on whether the content is null or the view is set readonly } #region Event Handlers (child controls) // Put event handlers of child controls here. private void treeView_AfterSelect(object sender, TreeViewEventArgs e) { viewHost.Content = (IContent)treeView.SelectedNode.Tag; } #endregion } }