AUCMA_SCADA/Aucma.Core.Palletiz/ViewModels/IndexPageViewModel.cs

using Aucma.Core.Palletiz.Models;
using Aucma.Core.Palletiz.Views;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using MaterialDesignThemes.Wpf;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics.Metrics;
using System.Drawing.Imaging;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using LiveChartsCore.Defaults;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore;
using LiveChartsCore.SkiaSharpView.Extensions;
using LiveChartsCore.Measure;
using LiveChartsCore.SkiaSharpView.Painting;
using SkiaSharp;
using LiveChartsCore.ConditionalDraw;
using LiveChartsCore.Drawing;
using System.Linq;
using System.Threading.Tasks;
using LiveChartsCore.Themes;
using System.Collections;
using log4net;
using Admin.Core.Tasks;
using Aucma.Core.Palletiz.Common;


/*
 * 首页信息
 * 
 */
namespace Aucma.Core.Palletiz.ViewModels
{
    public partial class IndexPageViewModel : ObservableObject
    {
        private static readonly log4net.ILog log = LogManager.GetLogger(typeof(IndexPageViewModel));
        private ObservableCollection<dynamic> listItems = new ObservableCollection<dynamic>();
       
        private readonly Random _r = new();
        private PilotInfo[] _modelData;
        public IndexPageViewModel()
        {
            StationName = "门体发泡";
            MaterialName = "SC-AUCMA-农夫山泉，SC 门体";
            OrderNo = "8512365486";
            BeginTime = DateTime.Now.ToString("yyyy-mm-dd HH:mm:ss");

            #region  每日产量
            //var paints = new SolidColorPaint[]
            //{
            //    //new(SKColors.Blue)
            //};

            var series = new ColumnSeries<int>
            {
                Values = new[] { 2, 5, 4, 6, 8, 3, 2, 4, 6 },
                DataLabelsPaint = new SolidColorPaint(new SKColor(30, 30, 30)),
                DataLabelsPosition = DataLabelsPosition.Top
            }.OnPointMeasured(point =>
            {
                // this method is called for each point in the series
                // we can customize the visual here
                if (point.Visual is null) return;

                // get a paint from the array
                //var paint = paints[point.Index % paints.Length];
                // set the paint to the visual
                ///point.Visual.Fill = paint;
            });

            Series = new ISeries[] { series };


            //TextPaint = new SolidColorPaint()
            //{
            //    Color = SKColors.DarkSlateGray,
            //    SKTypeface = SKFontManager.Default.MatchCharacter('汉')
            //};
            //TextPaint2 = new SolidColorPaint()
            //{
            //    Color = SKColors.DarkSlateGray,
            //    SKTypeface = SKFontManager.Default.MatchCharacter('汉')
            //};
            #endregion

            LoadModel();
        }
    

        #region 扫描信息

        #region 物料条码
        private string _stationName;
        public string StationName
        {
            get { return _stationName; }
            set
            {
                _stationName = value;
                SetProperty(ref _stationName, value);
            }
        }
        #endregion

        #region 物料名称
        private string _materialName;
        public string MaterialName
        {
            get { return _materialName; }
            set
            {
                _materialName = value;
                SetProperty(ref _materialName, value);
            }
        }
        #endregion

        #region 订单信息
        private string _orderNo;
        public string OrderNo
        {
            get { return _orderNo; }
            set
            {
                _orderNo = value;
                SetProperty(ref _orderNo, value);
            }
        }
        #endregion

        #region 开始时间
        private string _beginTime;
        public string BeginTime
        {
            get { return _beginTime; }
            set
            {
                _beginTime = value;
                SetProperty(ref _beginTime, value);
            }
        }
        #endregion

        #endregion

        #region 当日产量
        public ISeries[] Series { get; set; }

        public Axis[] XAxes { get; set; } =
        {
            new Axis
            {
                //Name = "每日产量",
                NamePaint = new SolidColorPaint { Color = SKColors.Red },
                // 对命名标签或静态标签使用labels属性
                Labels = new string[] { "Sergio", "Lando", "Lewis", "Lewis", "Lewis", "Lewis", "Lewis", "Lewis", "Lewis", "Lewis" },
                LabelsRotation = 15
            }
        };

        //[ObservableProperty]
        //private IPaint<LiveChartsCore.SkiaSharpView.Drawing.SkiaSharpDrawingContext> textPaint2;

        //private IPaint<LiveChartsCore.SkiaSharpView.Drawing.SkiaSharpDrawingContext> textPaint;
        //public IPaint<LiveChartsCore.SkiaSharpView.Drawing.SkiaSharpDrawingContext> TextPaint { get => textPaint; set => SetProperty(ref textPaint, value); }

        #endregion

        #region 型号统计
        public void LoadModel()
        {
            // generate some paints for each pilot:
            var paints = Enumerable.Range(0, 7)
                .Select(i => new SolidColorPaint(ColorPalletes.MaterialDesign500[i].AsSKColor()))
                .ToArray();

            // generate some data for each pilot:
            _modelData = new PilotInfo[]
            {
            new("Tsunoda",   500,  paints[0]),
            new("Sainz",     450,  paints[1]),
            new("Riccardo",  520,  paints[2]),
            new("Bottas",    550,  paints[3]),
            new("Perez",     660,  paints[4]),
            new("Verstapen", 920,  paints[5]),
            new("Hamilton",  1000, paints[6])
            };

            var rowSeries = new RowSeries<PilotInfo>
            {
                Values = _modelData.OrderBy(x => x.Value).ToArray(),
                DataLabelsPaint = new SolidColorPaint(new SKColor(245, 245, 245)),
                DataLabelsPosition = DataLabelsPosition.End,
                DataLabelsTranslate = new(-1, 0),
                DataLabelsFormatter = point => $"{point.Model!.Name} {point.Coordinate.PrimaryValue}",
                MaxBarWidth = 50,
                Padding = 10,
            }.OnPointMeasured(point =>
            {
                if (point.Visual is null) return;
                point.Visual.Fill = point.Model!.Paint;
            });
            //.OnPointMeasured(point =>
            //{
            //    // assign a different color to each point
            //    if (point.Visual is null) return;
            //    point.Visual.Fill = point.Model!.Paint;
            //});

            _modelSeries = new[] { rowSeries };

            _ = StartRace();
        }

        [ObservableProperty]
        private ISeries[] _modelSeries;

        [ObservableProperty]
        private Axis[] _xModelAxes = { new Axis { SeparatorsPaint = new SolidColorPaint(new SKColor(220, 220, 220)) } };

        [ObservableProperty]
        private Axis[] _yModelAxes = { new Axis { IsVisible = false } };

        public bool IsReading { get; set; } = true;

        public async Task StartRace()
        {
            await Task.Delay(1000);

            // to keep this sample simple, we run the next infinite loop
            // in a real application you should stop the loop/task when the view is disposed

            //while (IsReading)
            //{
                //do a random change to the data
                foreach (var item in _modelData)
                    item.Value += _r.Next(0, 100);

                ModelSeries[0].Values =
                    _modelData.OrderBy(x => x.Value).ToArray();

                await Task.Delay(100);
            //}
        }
        #endregion
    }
}