using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using TradeIdeas.TIProGUI;

namespace TIProPerformanceMonitorExtension
{
    public partial class ChartMonitorControl: UserControl
    {
        private BindingList<ChartListItem> _chartsList = new BindingList<ChartListItem>();

        public ChartMonitorControl()
        {
            InitializeComponent();

            LoadCharts();
            lstCharts.DataSource = _chartsList;
            lstCharts.DisplayMember = "name";

        }

        private void LoadCharts()
        {
            // find all charts and add them to the list
            _chartsList.Clear();
            foreach (Charts chart in Application.OpenForms.OfType<Charts>().Where(x => !x.IsDisposed).ToList())
            {
                AddChart(new ChartListItem { name = chart.Text, chart = chart });
            }
        }
        
        private void AddChart(ChartListItem chartItem)
        {
            // RVHTODO - add onDispose event handler to remove from the list
            _chartsList.Add(chartItem);
        }

        private void RemoveChart(ChartListItem chartItem)
        {
            // RVHTODO - remove onDispose event handler before removing from the list
            _chartsList.Remove(chartItem);
        }

        private void btnRefresh_Click(object sender, EventArgs e)
        {
            LoadCharts();
        }

        private void lstCharts_SelectedIndexChanged(object sender, EventArgs e)
        {

        }
    }

    public class ChartListItem
    {
        private Charts _chart;
        public string name { get; set; }
        public Charts chart
        { 
            get { return _chart; }
            set
            {
                _chart = value;
                _chart.TextChanged += chart_TextChanged;
            }
        }

        private void chart_TextChanged(object sender, EventArgs e)
        {
            name = ((Form)sender).Text;
        }
    }
}