tbf/Statistics/UserControls/StatisticsCtrl.cs

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 System.Windows.Forms.DataVisualization.Charting;
using Results.Entities;

namespace Statistics.UserControls
{
    public partial class StatisticsCtrl : UserControl
    {
        public int Id;								/// Index of the tab page
        public MidOrWaterMetersCtrl BenchesCtrl;    /// Reference to the parent control

        public StatisticsCtrl()
        {
            InitializeComponent();
            chart1.ChartAreas[0].AxisX.LabelStyle.Format = "dd.MM.yy";
            chart1.ChartAreas[0].AxisX.Interval = 1;
            chart1.ChartAreas[0].AxisX.IntervalType = DateTimeIntervalType.Days;
        }

        private void updateButton_Click(object sender, EventArgs e)
        {
            if (BenchesCtrl != null)
            {
                IList<TestRslt> results = BenchesCtrl.UpdateRequest(Id);

                if (results != null)
                {
                    foreach (var r in results)
                    {
                        chart1.Series["Error"].Points.AddXY(r.StartTime, r.ErrorMaster);
                    }
                    return;
                }
            }

            chart1.Series["Error"].Points.Clear();
        }

        private void exportButton_Click(object sender, EventArgs e)
        {

        }
    }
}