using System;
using System.Drawing;
using System.Windows.Forms;
using Infragistics.Documents.Report;
using Infragistics.Documents.Utils;
using Infragistics.UltraChart.Resources.Appearance;
using Infragistics.UltraChart.Shared.Styles;
using Infragistics.Win.UltraWinChart;

namespace UltraChartPdfExport
{
    public static class Program
    {
        [STAThread]
        public static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            using (var form = new TestForm())
            {
                Application.Run(form);
            }
        }
    }

    public class TestForm : Form
    {
        private readonly UltraChart chart = new UltraChart();
        private static readonly Random rand = new Random();

        public TestForm()
        {
            chart.ChartType = ChartType.Composite;
            chart.Border.Thickness = 0;
            chart.Dock = DockStyle.Fill;

            var axisX = new AxisItem();
            axisX.OrientationType = AxisNumber.X_Axis;
            axisX.DataType = AxisDataType.Time;
            axisX.Extent = 0;
            axisX.LineThickness = 0;

            var axisY = new AxisItem();
            axisY.OrientationType = AxisNumber.Y_Axis;
            axisY.Extent = 0;
            axisY.LineThickness = 0;

            var area = new ChartArea();
            area.Axes.Add(axisX);
            area.Axes.Add(axisY);
            area.Border.Thickness = 0;

            var layer = new ChartLayerAppearance();
            layer.ChartType = ChartType.AreaChart;
            layer.ChartArea = area;
            layer.AxisX = axisX;
            layer.AxisY = axisY;

            chart.CompositeChart.ChartAreas.Add(area);
            chart.CompositeChart.ChartLayers.Add(layer);

            layer.Series.Add(GetSeries(Color.Red, "Series A"));
            layer.Series.Add(GetSeries(Color.Green, "Series B"));
            layer.Series.Add(GetSeries(Color.Blue, "Series C"));

            Controls.Add(chart);

            Load += TestForm_Load;
        }

        private NumericTimeSeries GetSeries(Color color, string key)
        {
            var paintElement = new PaintElement();
            paintElement.ElementType = PaintElementType.Gradient;
            paintElement.FillGradientStyle = GradientStyle.Vertical;
            paintElement.FillStopOpacity = 0;
            paintElement.FillOpacity = 167;
            paintElement.Fill = color;
            paintElement.Stroke = color;

            var series = new NumericTimeSeries();
            for (var date = DateTime.Today.AddDays(-1); date < DateTime.Today; date = date.AddMinutes(30))
            {
                series.Points.Add(new NumericTimeDataPoint(date, rand.NextDouble(), null, false));
            }
            series.Points.Add(new NumericTimeDataPoint(DateTime.Today, rand.NextDouble(), null, false));
            series.Key = key;
            series.Label = key;
            series.PEs.Add(paintElement);

            return series;
        }

        private void TestForm_Load(object sender, EventArgs e)
        {
            var report = new Report();
            var section = report.AddSection();
            section.PageSize = new PageSize(Converter.MillimetersToPoints(210), Converter.MillimetersToPoints(297));
            section.PageOrientation = PageOrientation.Landscape;

            var marginX = Converter.MillimetersToPoints(297) * 0.04f;
            var marginY = Converter.MillimetersToPoints(210) * 0.04f;
            section.PageMargins = new Infragistics.Documents.Report.Margins(marginX, marginY, marginX, marginY);

            using (var graphics = section.AddCanvas().CreateGraphics())
            {
                chart.RenderPdfFriendlyGraphics(graphics, (int)Math.Round(Converter.MillimetersToPoints(297) * 0.92f), (int)Math.Round(Converter.MillimetersToPoints(210) * 0.92f));
                using (var form = new SaveFileDialog())
                {
                    form.Filter = "PDF Files | *.pdf";
                    if (form.ShowDialog(this) == DialogResult.OK)
                    {
                        report.Publish(form.FileName, FileFormat.PDF);
                    }
                }
            }
        }
    }
}