source: branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.3/ManipulationView.cs @ 10711

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2013 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.Drawing;
using System.Windows.Forms;
using HeuristicLab.Core.Views;
using HeuristicLab.MainForm;

namespace HeuristicLab.DataPreprocessing.Views {

  [View("Manipulation Chart View")]
  [Content(typeof(ManipulationContent), false)]
  public partial class ManipulationView : ItemView {

    private Action[] validators;
    private Action[] manipulations;

    public ManipulationView() {
      InitializeComponent();
      tabsData.Appearance = TabAppearance.FlatButtons;
      tabsData.ItemSize = new Size(0, 1);
      tabsData.SizeMode = TabSizeMode.Fixed;
      tabsPreview.Appearance = TabAppearance.FlatButtons;
      tabsPreview.ItemSize = new Size(0, 1);
      tabsPreview.SizeMode = TabSizeMode.Fixed;

      validators = new Action[] { 
        ()=>validateDoubleTextBox(txtDeleteColumnsInfo.Text),
        ()=>validateDoubleTextBox(txtDeleteColumnsVariance.Text),
        ()=>validateDoubleTextBox(txtDeleteRowsInfo.Text),
        ()=>{btnApply.Enabled = true;} //shuffle
      };
      manipulations = new Action[] { 
        ()=>{},
        ()=>{},
        ()=>{},
        ()=>Content.ManipulationLogic.ShuffleWithRanges()
      };
    }

    public new ManipulationContent Content {
      get { return (ManipulationContent)base.Content; }
      set { base.Content = value; }
    }

    private void lstMethods_SelectedIndexChanged(object sender, System.EventArgs e) {

      int index = lstMethods.SelectedIndex;
      tabsData.SelectedIndex = index + 1;
      tabsPreview.SelectedIndex = index + 1;
      btnApply.Enabled = false;

      //in order that button will be enabled if text is already valid
      if (index >= 0) {
        validators[index]();
      }
    }

    private void btnApply_Click(object sender, System.EventArgs e) {
      manipulations[lstMethods.SelectedIndex]();
    }

    private void validateDoubleTextBox(String text) {
      btnApply.Enabled = false;
      if (!string.IsNullOrEmpty(text)) {
        double percent;
        if (Double.TryParse(text, out percent)) {
          btnApply.Enabled = true;
        }
      }
    }

    private void txtDeleteColumnsInfo_TextChanged(object sender, EventArgs e) {
      validateDoubleTextBox(txtDeleteColumnsInfo.Text);
    }

    private void txtDeleteColumnsVariance_TextChanged(object sender, EventArgs e) {
      validateDoubleTextBox(txtDeleteColumnsVariance.Text);
    }

    private void txtDeleteRowsInfo_TextChanged(object sender, EventArgs e) {
      validateDoubleTextBox(txtDeleteRowsInfo.Text);
    }
  }
}