#region License Information /* HeuristicLab * Copyright (C) 2002-2016 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.Collections.Generic; using System.Drawing; using System.Linq; using System.Windows.Forms; using HeuristicLab.Collections; using HeuristicLab.Core.Views; using HeuristicLab.Data; using HeuristicLab.MainForm; namespace HeuristicLab.DataPreprocessing.Views { [View("Preprocessing Checked Variables View")] [Content(typeof(PreprocessingChartContent), false)] public partial class PreprocessingCheckedVariablesView : ItemView { protected bool SuppressCheckedChangedUpdate = false; public new PreprocessingChartContent Content { get { return (PreprocessingChartContent)base.Content; } set { base.Content = value; } } protected PreprocessingCheckedVariablesView() { InitializeComponent(); } protected bool IsVariableChecked(string name) { return Content.VariableItemList.CheckedItems.Any(x => x.Value.Value == name); } protected IList GetCheckedVariables() { return Content.VariableItemList.CheckedItems.Select(i => i.Value.Value).ToList(); } protected override void OnContentChanged() { base.OnContentChanged(); if (Content == null) return; variablesListView.ItemChecked -= variablesListView_ItemChecked; variablesListView.Items.Clear(); foreach (var variable in Content.VariableItemList) { bool isInputTarget = Content.PreprocessingData.InputVariables.Contains(variable.Value) || Content.PreprocessingData.TargetVariable == variable.Value; variablesListView.Items.Add(new ListViewItem(variable.Value) { Tag = variable, Checked = IsVariableChecked(variable.Value), ForeColor = isInputTarget ? Color.Black : Color.Gray }); } variablesListView.ItemChecked += variablesListView_ItemChecked; } protected override void RegisterContentEvents() { base.RegisterContentEvents(); Content.PreprocessingData.Changed += PreprocessingData_Changed; Content.VariableItemList.CheckedItemsChanged += CheckedItemsChanged; } protected override void DeregisterContentEvents() { Content.PreprocessingData.Changed -= PreprocessingData_Changed; Content.VariableItemList.CheckedItemsChanged -= CheckedItemsChanged; base.DeregisterContentEvents(); } protected virtual void CheckedItemsChanged(object sender, CollectionItemsChangedEventArgs> checkedItems) { // sync listview foreach (var item in checkedItems.Items) variablesListView.Items[item.Index].Checked = Content.VariableItemList.ItemChecked(item.Value); } private void variablesListView_ItemChecked(object sender, ItemCheckedEventArgs e) { // sync checked item list var variable = (StringValue)e.Item.Tag; Content.VariableItemList.SetItemCheckedState(variable, e.Item.Checked); } private void PreprocessingData_Changed(object sender, DataPreprocessingChangedEventArgs e) { switch (e.Type) { case DataPreprocessingChangedEventType.DeleteColumn: RemoveVariable(Content.PreprocessingData.GetVariableName(e.Column)); break; case DataPreprocessingChangedEventType.AddColumn: AddVariable(Content.PreprocessingData.GetVariableName(e.Column)); break; case DataPreprocessingChangedEventType.ChangeColumn: case DataPreprocessingChangedEventType.ChangeItem: UpdateVariable(Content.PreprocessingData.GetVariableName(e.Column)); break; default: ResetAllVariables(); break; } } protected virtual void AddVariable(string name) { Content.VariableItemList.Add(new StringValue(name)); if (!Content.PreprocessingData.InputVariables.Contains(name) && Content.PreprocessingData.TargetVariable != name) { var listViewItem = variablesListView.FindItemWithText(name, false, 0, false); listViewItem.ForeColor = Color.LightGray; } } protected virtual void RemoveVariable(string name) { var stringValue = Content.VariableItemList.SingleOrDefault(n => n.Value == name); if (stringValue != null) Content.VariableItemList.Remove(stringValue); } protected virtual void UpdateVariable(string name) { } protected virtual void ResetAllVariables() { } protected virtual void CheckedChangedUpdate() { } private void checkInputsTargetButton_Click(object sender, System.EventArgs e) { SuppressCheckedChangedUpdate = true; foreach (var name in Content.VariableItemList) { var isInputTarget = Content.PreprocessingData.InputVariables.Contains(name.Value) || Content.PreprocessingData.TargetVariable == name.Value; Content.VariableItemList.SetItemCheckedState(name, isInputTarget); } SuppressCheckedChangedUpdate = false; CheckedChangedUpdate(); } private void checkAllButton_Click(object sender, System.EventArgs e) { SuppressCheckedChangedUpdate = true; foreach (var name in Content.VariableItemList) { Content.VariableItemList.SetItemCheckedState(name, true); } SuppressCheckedChangedUpdate = false; CheckedChangedUpdate(); } private void uncheckAllButton_Click(object sender, System.EventArgs e) { SuppressCheckedChangedUpdate = true; foreach (var name in Content.VariableItemList) { Content.VariableItemList.SetItemCheckedState(name, false); } SuppressCheckedChangedUpdate = false; CheckedChangedUpdate(); } } }