source: branches/MPI/HeuristicLab.MPIEngine/3.3/MPIEngineView.cs @ 6496

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2011 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 <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Windows.Forms;
using HeuristicLab.Core;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;
using System.ComponentModel;

namespace HeuristicLab.MPIEngine {

  /// <summary>
  /// Engine for MPI
  /// </summary>
  [View("MPIEngine View")]
  [Content(typeof(MPIEngine), true)]
  public partial class MPIEngineView : ItemView {
    #region Basics

    /// <summary>
    /// Gets or sets the current engine.
    /// </summary>
    /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="EditorBase"/>.</remarks>
    public new MPIEngine Content {
      get { return (MPIEngine)base.Content; }
      set { base.Content = value; }
    }

    /// <summary>
    /// Initializes a new instance of <see cref="DebugEngineView"/>.
    /// </summary>
    public MPIEngineView() {
      InitializeComponent();
    }

    /// <summary>
    /// Removes the event handlers from the underlying <see cref="IEngine"/>.
    /// </summary>
    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
    protected override void DeregisterContentEvents() {
      if (Content != null) {
        Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
        Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
      }
      
      base.DeregisterContentEvents();   
    }

    /// <summary>
    /// Adds event handlers to the underlying <see cref="IEngine"/>.
    /// </summary>
    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
    protected override void RegisterContentEvents() {
      base.RegisterContentEvents();

      if (Content != null) {
        Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
        Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
      }
    }

    void Content_ExecutionTimeChanged(object sender, EventArgs e) {
      if (InvokeRequired) {
        Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
      } else {
        propertyGrid.Refresh();
      }
    }

    void Content_ExecutionStateChanged(object sender, EventArgs e) {
      if (InvokeRequired) {
        Invoke(new EventHandler(Content_ExecutionStateChanged), sender, e);
      } else {
        propertyGrid.Refresh();
      }
    }

    /// <summary>
    /// Updates all controls with the latest data of the model.
    /// </summary>
    /// <remarks>Calls <see cref="EditorBase.UpdateControls"/> of base class <see cref="EditorBase"/>.</remarks>
    protected override void OnContentChanged() {
      this.propertyGrid.SelectedObject = Content;

      base.OnContentChanged();
    }

    protected override void SetEnabledStateOfControls() {
      base.SetEnabledStateOfControls();
    }

    #endregion

  }
}