GarbageCrane/一车两车整合版/Record/CurveForm.cs

using DevExpress.XtraCharts;
using DevExpress.XtraEditors;
using GCAS.Dto;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;

namespace GCAS.Record
{
    public partial class CurveForm : XtraForm
    {


        public CurveForm(string jsonData, string effectData)
        {
            InitializeComponent();

            JsonData = jsonData;
            EffectData = effectData;
        }

        public string JsonData { get; private set; }
        public string EffectData { get; private set; }

        private void CurveForm_Load(object sender, EventArgs e)
        {
            List<WeightDto> weights = new List<WeightDto>();
            List<WeightDto> effectWeights = new List<WeightDto>();
            if (!string.IsNullOrEmpty(JsonData))
            {
                try
                {
                    weights = JsonConvert.DeserializeObject<List<WeightDto>>(JsonData);
                    effectWeights = JsonConvert.DeserializeObject<List<WeightDto>>(EffectData);
                    if (weights == null || !weights.Any())
                    {

                        DialogResult = DialogResult.Abort;
                        return;
                    }
                }
                catch (Exception)
                {
                    DialogResult = DialogResult.Abort;
                }
                // Create a Chart Control object and add it to the form.
                ChartControl chart = new ChartControl
                {
                    Dock = DockStyle.Fill
                };
                Controls.Add(chart);

                // Create a line series, bind it to data and add to the chart.
                Series series = new Series("净重", ViewType.Line)
                {
                    DataSource = weights.Select(c => new DataPointDto(c.Time, c.Weight / 1000F)),
                    ArgumentDataMember = "Date"
                };
                series.ValueDataMembers.AddRange("Value");
                chart.Series.Add(series);

                // Enable series markers.
                LineSeriesView view = (LineSeriesView)series.View;
                view.MarkerVisibility = DevExpress.Utils.DefaultBoolean.True;

                // Display series labels and customize their text format.
                series.LabelsVisibility = DevExpress.Utils.DefaultBoolean.True;
                series.Label.ResolveOverlappingMode = ResolveOverlappingMode.HideOverlapped;
                series.Label.TextPattern = "{V:.###}T";

                // Create a chart title.
                ChartTitle chartTitle = new ChartTitle
                {
                    Text = "称重曲线"
                };
                chart.Titles.Add(chartTitle);

                // Customize axes.
                XYDiagram diagram = chart.Diagram as XYDiagram;
                diagram.AxisX.Label.TextPattern = "{A:ss:fff}";
                diagram.AxisY.Label.TextPattern = "{V:.###}T";

                diagram.EnableAxisXScrolling = true;
                diagram.EnableAxisXZooming = true;

                series.CrosshairLabelPattern = @"时间:{A:ss:fff}
净重:{V:.###}T";

                diagram.AxisX.DateTimeScaleOptions.MeasureUnit = DateTimeMeasureUnit.Millisecond;
                diagram.AxisX.DateTimeScaleOptions.GridSpacing = 5;
                diagram.AxisX.WholeRange.SideMarginsValue = 2;
                diagram.AxisY.WholeRange.AlwaysShowZeroLevel = false;

                // Hide a legend if necessary.
                chart.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False;

                var axisX = ((XYDiagram)chart.Diagram).AxisX;
                ConstantLine endline = new ConstantLine { Color = Color.Red, AxisValue = effectWeights.First().Time, Name = "结束" };
                ConstantLine startline = new ConstantLine { Color = Color.Red, AxisValue = effectWeights.Last().Time, Name = "开始" };
                startline.LineStyle.DashStyle = endline.LineStyle.DashStyle = DashStyle.Dash;
                axisX.ConstantLines.Add(startline);
                axisX.ConstantLines.Add(endline);

            }
        }
    }
}