#region License Information /* HeuristicLab * Copyright (C) 2002-2014 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; using System.ComponentModel; using System.Drawing; using System.Windows.Forms; using HeuristicLab.MainForm; namespace HeuristicLab.Core.Views { /// /// The visual representation of an . /// [View("OperatorGraph View (Tree)")] [Content(typeof(OperatorGraph), false)] public partial class OperatorGraphView : ItemView { /// /// Gets or sets the operator graph to represent visually. /// /// Uses property of base class . /// No own data storage present. public new OperatorGraph Content { get { return (OperatorGraph)base.Content; } set { base.Content = value; } } /// /// Initializes a new instance of with caption "Operator Graph". /// public OperatorGraphView() { InitializeComponent(); } /// /// Removes the eventhandlers from the underlying . /// /// Calls of base class . protected override void DeregisterContentEvents() { Content.InitialOperatorChanged -= new EventHandler(Content_InitialOperatorChanged); base.DeregisterContentEvents(); } /// /// Adds eventhandlers to the underlying . /// /// Calls of base class . protected override void RegisterContentEvents() { base.RegisterContentEvents(); Content.InitialOperatorChanged += new EventHandler(Content_InitialOperatorChanged); } /// /// Updates all controls with the latest data of the model. /// /// Calls of base class . protected override void OnContentChanged() { base.OnContentChanged(); operatorsView.Content = null; operatorTreeView.Content = null; if (Content != null) { operatorsView.Content = Content.Operators; MarkInitialOperator(); operatorTreeView.Content = Content.InitialOperator; } } protected override void SetEnabledStateOfControls() { base.SetEnabledStateOfControls(); operatorsView.Enabled = Content != null; operatorTreeView.Enabled = Content != null; operatorsContextMenuStrip.Enabled = Content != null && !ReadOnly; } protected virtual void MarkInitialOperator() { foreach (ListViewItem item in operatorsView.ItemsListView.Items) { if ((Content.InitialOperator != null) && (((IOperator)item.Tag) == Content.InitialOperator)) item.Font = new Font(operatorsView.ItemsListView.Font, FontStyle.Bold); else item.Font = operatorsView.ItemsListView.Font; } } #region Operator Tree View Events protected virtual void operatorTreeView_SelectedOperatorChanged(object sender, EventArgs e) { foreach (ListViewItem item in operatorsView.ItemsListView.Items) item.Selected = item.Tag == operatorTreeView.SelectedOperator; } #endregion #region Context Menu Events protected virtual void operatorsView_Load(object sender, EventArgs e) { operatorsView.ItemsListView.ContextMenuStrip = operatorsContextMenuStrip; } protected virtual void operatorsContextMenuStrip_Opening(object sender, CancelEventArgs e) { initialOperatorToolStripMenuItem.Enabled = false; initialOperatorToolStripMenuItem.Checked = false; if (operatorsView.ItemsListView.SelectedItems.Count == 1) { IOperator op = (IOperator)operatorsView.ItemsListView.SelectedItems[0].Tag; initialOperatorToolStripMenuItem.Enabled = true; initialOperatorToolStripMenuItem.Tag = op; if (op == Content.InitialOperator) initialOperatorToolStripMenuItem.Checked = true; } } protected virtual void initialOperatorToolStripMenuItem_Click(object sender, EventArgs e) { if (initialOperatorToolStripMenuItem.Checked) Content.InitialOperator = (IOperator)initialOperatorToolStripMenuItem.Tag; else Content.InitialOperator = null; } #endregion #region Content Events protected virtual void Content_InitialOperatorChanged(object sender, EventArgs e) { if (InvokeRequired) Invoke(new EventHandler(Content_InitialOperatorChanged), sender, e); else { MarkInitialOperator(); operatorTreeView.Content = Content.InitialOperator; } } #endregion } }