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.Analysis;
using HeuristicLab.Analysis.Views;
using HeuristicLab.Collections;
using HeuristicLab.Core;
using HeuristicLab.Core.Views;
using HeuristicLab.Data;
using HeuristicLab.DataPreprocessing.Implementations;
using HeuristicLab.MainForm;

namespace HeuristicLab.DataPreprocessing.Views {

  [View("Single Scatter Plot View")]
  [Content(typeof(ScatterPlotContent), false)]
  public partial class SingleScatterPlotView : ItemView {

    private IChartLogic logic;

    public SingleScatterPlotView() {
      InitializeComponent();
    }

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

    public void InitData() {

      IEnumerable<string> variables = logic.GetVariableNames();
      comboBoxXVariable.Items.Clear();
      comboBoxYVariable.Items.Clear();

      comboBoxXVariable.Items.AddRange(variables.ToArray());
      comboBoxYVariable.Items.AddRange(variables.ToArray());

      if (variables.Count() >= 2) {
        comboBoxXVariable.SelectedIndex = 0;
        comboBoxYVariable.SelectedIndex = 1;
        UpdateScatterPlot();
        
      }

    }

    protected override void OnContentChanged() {
      base.OnContentChanged();
      if (Content != null) {
        logic = Content.ChartLogic;
        InitData();
      }
    }

    private void comboBox_SelectedIndexChanged(object sender, EventArgs e) {
      UpdateScatterPlot();
    }

    private void UpdateScatterPlot() {
      if (comboBoxXVariable.SelectedItem != null && comboBoxYVariable.SelectedItem != null) {
        ScatterPlot scatterPlot = logic.CreateScatterPlot((string)comboBoxXVariable.SelectedItem, (string)comboBoxYVariable.SelectedItem);
        scatterPlotView.Content = scatterPlot;
      }
    }

  }

  
}