#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2008 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.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HeuristicLab.Core;
using System.Diagnostics;
using HeuristicLab.Data;
using HeuristicLab.Operators;
using HeuristicLab.Random;

namespace HeuristicLab.GP {
  public partial class FunctionLibraryEditor : EditorBase {
    public FunctionLibrary FunctionLibrary {
      get { return (FunctionLibrary)Item; }
      set { base.Item = value; }
    }

    public FunctionLibraryEditor(FunctionLibrary library)
      : base() {
      InitializeComponent();
      FunctionLibrary = library;

      mutationVariableView.Enabled = false;
      initVariableView.Enabled = false;

      foreach (IFunction fun in library.Functions) {
        if (fun.Manipulator != null) {
          ListViewItem item = new ListViewItem();
          item.Text = fun.Name;
          item.Name = fun.Name;
          item.Tag = fun;
          mutationListView.Items.Add(item);
        }
        if (fun.Initializer != null) {
          ListViewItem item = new ListViewItem();
          item.Name = fun.Name;
          item.Text = fun.Name;
          item.Tag = fun;
          initListView.Items.Add(item);
        }
      }
    }

    protected override void AddItemEvents() {
      base.AddItemEvents();
      base.Item.Changed += (sender, args) => UpdateControls();
    }

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

    //private void GPOperatorLibraryView_OperatorAdded(object sender, EventArgs e) {
    //  IOperator op = ((OperatorEventArgs)e).op;
    //  if(op.GetVariable(FunctionBase.MANIPULATION) != null) {
    //    ListViewItem operatorMutationItem = new ListViewItem();
    //    operatorMutationItem.Name = op.Name;
    //    operatorMutationItem.Text = op.Name;
    //    operatorMutationItem.Tag = op;
    //    mutationListView.Items.Add(operatorMutationItem);
    //  }

    //  if(op.GetVariable(FunctionBase.INITIALIZATION) != null) {
    //    ListViewItem operatorInitItem = new ListViewItem();
    //    operatorInitItem.Name = op.Name;
    //    operatorInitItem.Text = op.Name;
    //    operatorInitItem.Tag = op;
    //    initListView.Items.Add(operatorInitItem);
    //  }

    //  op.NameChanged += new EventHandler(op_NameChanged);
    //  Refresh();
    //}

    //private void op_NameChanged(object sender, EventArgs e) {
    //  IOperator srcOp = (IOperator)sender;
    //  foreach(ListViewItem item in mutationListView.Items) {
    //    if(item.Tag == srcOp) {
    //      item.Name = srcOp.Name;
    //      item.Text = srcOp.Name;
    //      break;
    //    }
    //  }
    //  foreach(ListViewItem item in initListView.Items) {
    //    if(item.Tag == srcOp) {
    //      item.Name = srcOp.Name;
    //      item.Text = srcOp.Name;
    //      break;
    //    }
    //  }
    //}


    //private void GPOperatorGroup_OperatorRemoved(object sender, EventArgs e) {
    //  IOperator op = ((OperatorEventArgs)e).op;

    //  foreach(ListViewItem item in mutationListView.Items) {
    //    if(item.Tag == op) {
    //      mutationListView.Items.Remove(item);
    //      break;
    //    }
    //  }

    //  foreach(ListViewItem item in initListView.Items) {
    //    if(item.Tag == op) {
    //      initListView.Items.Remove(item);
    //      break;
    //    }
    //  }
    //}

    private void mutationListView_SelectedIndexChanged(object sender, EventArgs e) {
      //if(mutationListView.SelectedItems.Count>0 && mutationListView.SelectedItems[0].Tag != null) {
      //  IVariable variable = ((IFunction)mutationListView.SelectedItems[0].Tag).Manipulator;
      //  mutationVariableView.Enabled = true;
      //  mutationVariableView.Variable = variable;
      //} else {
      //  mutationVariableView.Enabled = false;
      //}
    }

    private void initListView_SelectedIndexChanged(object sender, EventArgs e) {
      //if(initListView.SelectedItems.Count>0 && initListView.SelectedItems[0].Tag != null) {
      //  IVariable variable = ((IFunction)initListView.SelectedItems[0].Tag).Initializer;
      //  initVariableView.Enabled = true;
      //  initVariableView.Variable = variable;
      //} else {
      //  initVariableView.Enabled = false;
      //}
    }
  }
}