source: branches/OKB/HeuristicLab.Clients.OKB-3.3/Views/AlgorithmView.cs @ 4481

#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 <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using HeuristicLab.MainForm;
using HeuristicLab.MainForm.WindowsForms;

namespace HeuristicLab.Clients.OKB {
  [View("Algorithm View")]
  [Content(typeof(Algorithm), true)]
  public partial class AlgorithmView : NamedOKBItemView {
    public new Algorithm Content {
      get { return (Algorithm)base.Content; }
      set { base.Content = value; }
    }

    public AlgorithmView() {
      InitializeComponent();
    }

    protected override void OnInitialized(System.EventArgs e) {
      base.OnInitialized(e);
      platformComboBox.DataSource = Administrator.Instance.Platforms.ToList();
      algorithmClassComboBox.DataSource = Administrator.Instance.AlgorithmClasses.ToList();
    }

    protected override void DeregisterContentEvents() {
      // ...
      base.DeregisterContentEvents();
    }
    protected override void RegisterContentEvents() {
      base.RegisterContentEvents();
      // ...
    }

    protected override void OnContentChanged() {
      base.OnContentChanged();
      if (Content == null) {
        platformComboBox.SelectedIndex = -1;
        algorithmClassComboBox.SelectedIndex = -1;
        algorithmDataView.AlgorithmId = 0;
      } else {
        platformComboBox.SelectedItem = Administrator.Instance.Platforms.FirstOrDefault(p => p.Id == Content.PlatformId);
        algorithmClassComboBox.SelectedItem = Administrator.Instance.AlgorithmClasses.FirstOrDefault(a => a.Id == Content.AlgorithmClassId);
        algorithmDataView.AlgorithmId = Content.Id;
      }
      usersListBox.DataSource = null;
      algorithmDataView.Content = null;
    }

    protected override void SetEnabledStateOfControls() {
      base.SetEnabledStateOfControls();
      platformComboBox.Enabled = Content != null;
      algorithmClassComboBox.Enabled = Content != null;
      refreshUsersButton.Enabled = Content != null;
      storeUsersButton.Enabled = usersListBox.DataSource != null;
      usersListBox.Enabled = usersListBox.DataSource != null;
      algorithmDataView.Enabled = Content != null;
    }

    protected override void OnContentPropertyChanged(string propertyName) {
      switch (propertyName) {
        case "PlatformId":
          platformComboBox.SelectedItem = Administrator.Instance.Platforms.FirstOrDefault(p => p.Id == Content.PlatformId);
          break;
        case "AlgorithmClassId":
          algorithmClassComboBox.SelectedItem = Administrator.Instance.AlgorithmClasses.FirstOrDefault(a => a.Id == Content.AlgorithmClassId);
          break;
      }
    }

    private void platformComboBox_SelectedValueChanged(object sender, System.EventArgs e) {
      if (Content != null) {
        Platform selected = platformComboBox.SelectedItem as Platform;
        if (selected != null) Content.PlatformId = selected.Id;
      }
    }
    private void algorithmClassComboBox_SelectedValueChanged(object sender, System.EventArgs e) {
      if (Content != null) {
        AlgorithmClass selected = algorithmClassComboBox.SelectedItem as AlgorithmClass;
        if (selected != null) Content.AlgorithmClassId = selected.Id;
      }
    }

    private void refreshUsersButton_Click(object sender, System.EventArgs e) {
      Guid[] ids = Administrator.Instance.GetAlgorithmUsers(Content.Id);
      if (ids != null) {
        List<User> users = Administrator.Instance.Users.ToList();
        usersListBox.DataSource = users;
        usersListBox.DisplayMember = "Name";
        usersListBox.SelectedItems.Clear();
        foreach (Guid id in ids)
          usersListBox.SelectedItems.Add(users.First(u => u.Id == id));
        usersListBox.Enabled = true;
        storeUsersButton.Enabled = false;
      }
    }
    private void storeUsersButton_Click(object sender, System.EventArgs e) {
      if (Administrator.Instance.UpdateAlgorithmUsers(Content.Id, usersListBox.SelectedItems.Cast<User>().Select(u => u.Id).ToArray()))
        storeUsersButton.Enabled = false;
    }
    private void usersListBox_SelectedIndexChanged(object sender, EventArgs e) {
      storeUsersButton.Enabled = true;
    }
  }
}