#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2012 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 HeuristicLab.Common;

namespace HeuristicLab.Data {
  public interface IStringConvertibleArray : IContent {
    int Length { get; set; }
    IEnumerable<string> ColumnNames { get; set; }

    bool ReadOnly { get; }

    bool Validate(string value, out string errorMessage);
    string GetValue(int index);
    bool SetValue(string value, int index);
    bool SetValue(ArrayValue<string> arrayValue);
    bool SetValues(IEnumerable<ArrayValue<string>> arrayValues);

    event EventHandler ColumnNamesChanged;
    event EventHandler<ArrayValuesChangedEventArgs> ItemsChanged;
    event EventHandler Reset;
  }
  public class ArrayValuesChangedEventArgs : EventArgs<IEnumerable<int>> {
    public ArrayValuesChangedEventArgs(IEnumerable<int> indices) : base(indices) { }
  }
  public struct ArrayValue<T> {
    public int Index { get; private set; }
    public T Value { get; private set; }

    public ArrayValue(int index, T value)
      : this() {
      Index = index;
      Value = value;
    }
  }
}