Shaker/Avalonia/ShakerApp/ViewModels/ShakerConfig/SweepConfigViewModel.cs

using Avalonia.Collections;
using Avalonia.Controls;
using Avalonia.Utilities;
using CommunityToolkit.Mvvm.Input;
using OxyPlot;
using OxyPlot.Series;
using Shaker.Models;
using Shaker.Models.Tools;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;

namespace ShakerApp.ViewModels
{
    internal class SweepConfigViewModel:DisplayViewModelBase<Shaker.Models.SweepConfigModel>
    {
        public bool IsConfigSetting { get; private set; } = false;
        private float interval = 0.1f;
        List<OxyPlot.Series.LineSeries> lineSeries = new List<OxyPlot.Series.LineSeries>();
        List<DataPoint> velocitydata = new List<DataPoint>();
        LineSeries velocity = new LineSeries();

        LineSeries displacement = new LineSeries();
        List<DataPoint> displacementdata = new List<DataPoint>();
        List<OxyColor> oxyColors = new List<OxyColor>() { OxyColors.Green, OxyColors.Red, OxyColors.Red, OxyColors.Yellow, OxyColors.Yellow };
        List<LineStyle> lineStyles = new List<LineStyle>() { LineStyle.Solid, LineStyle.Solid, LineStyle.Solid, LineStyle.LongDashDotDot, LineStyle.LongDashDotDot };
        List<string> properties = new List<string>() { nameof(SweepData.TargetAcceleration), nameof(SweepData.UpStopAcceleration), nameof(SweepData.DownStopAcceleration), nameof(SweepData.UpWarnAcceleration), nameof(SweepData.DownWarnAcceleration) };
        List<SweepData> datas = new List<SweepData>();
        private SweepConfigViewModel()
        {
            OnceSweepTime = Model.OCTToTime(Model.SweepSpeed);
            Content = typeof(Views.SweepConfigView);
            for(int i=0;i<ShakerConfigViewModel.Instance.AccelerationSensorCount;i++)
            {
                Channels.Add(new KeyValuePair<int, int>(i + 1, i));
            }
            #region 加速度谱曲线
            AccelerationModel.Axes.Add(new OxyPlot.Axes.LogarithmicAxis()
            {
                MaximumPadding = 0,
                MinimumPadding = 0,
                Title = App.Current?.FindResource(Shaker.Models.ShakerConstant.FrequencyKey) + "",
                Unit = "Hz",
                MajorGridlineStyle = LineStyle.Solid,
                Position = OxyPlot.Axes.AxisPosition.Bottom,
                Key = "Freq"
            });
            AccelerationModel.Axes.Add(new OxyPlot.Axes.LogarithmicAxis()
            {
                Key= "Ampt",
                Title = App.Current?.FindResource(ShakerConstant.AmptAxisTitleKey)+"",
                Unit="g",
                MajorGridlineStyle = LineStyle.Solid,
                Position = OxyPlot.Axes.AxisPosition.Left,
            });
            AccelerationModel.Title = App.Current?.FindResource(ShakerConstant.AccelerationSpectrumKey)+ "";

            for(int i=0;i<oxyColors.Count;i++)
            {
                LineSeries line = new LineSeries();
                line.Title = App.Current?.FindResource(ShakerConstant.SweepAccelerationSpectrumNames[i])+"";
                line.Color = oxyColors[i];
                line.StrokeThickness = 1;
                line.DataFieldX = nameof(SweepData.Frequency);
                line.DataFieldY = properties[i];
                line.LineStyle = lineStyles[i];
                line.XAxisKey = "Freq";
                line.YAxisKey = "Ampt";
                line.Tag = "g";
                lineSeries.Add(line);
                AccelerationModel.Series.Add(line);
            }
            AccelerationModel.Legends.Add(new OxyPlot.Legends.Legend()
            {
                ShowInvisibleSeries = true,
            });
            #endregion


            #region 速度

            VelocityModel.Axes.Add(new OxyPlot.Axes.LogarithmicAxis()
            {
                MaximumPadding = 0,
                MinimumPadding = 0,
                Title = App.Current?.FindResource(Shaker.Models.ShakerConstant.FrequencyKey) + "",
                Unit = "Hz",
                MajorGridlineStyle = LineStyle.Solid,
                Position = OxyPlot.Axes.AxisPosition.Bottom,
                Key = "Freq"
            });
            VelocityModel.Title = App.Current?.FindResource(ShakerConstant.VelocityKey) + "";
            VelocityModel.Axes.Add(new OxyPlot.Axes.LogarithmicAxis()
            {
                Key = "Ampt",
                Title = App.Current?.FindResource(ShakerConstant.AmptAxisTitleKey) + "",
                Unit = "m/s",
                MajorGridlineStyle = LineStyle.Solid,
                Position = OxyPlot.Axes.AxisPosition.Left,
            });
            velocity = new LineSeries();
            velocity.Title = App.Current?.FindResource(ShakerConstant.VelocityKey) + ""; 
            velocity.Color = oxyColors[0];
            velocity.StrokeThickness = 1;
            velocity.DataFieldX = nameof(DataPoint.X);
            velocity.DataFieldY = nameof(DataPoint.Y);
            velocity.LineStyle = lineStyles[0];
            velocity.XAxisKey = "Freq";
            velocity.YAxisKey = "Ampt";
            velocity.Tag = "m/s";
            VelocityModel.Series.Add(velocity);
            #endregion



            #region 位移
            DisplacementModel.Axes.Add(new OxyPlot.Axes.LogarithmicAxis()
            {
                MaximumPadding = 0,
                MinimumPadding = 0,
                Title = App.Current?.FindResource(Shaker.Models.ShakerConstant.FrequencyKey) + "",
                Unit = "Hz",
                MajorGridlineStyle = LineStyle.Solid,
                Position = OxyPlot.Axes.AxisPosition.Bottom,
                Key = "Freq"
            });
            DisplacementModel.Title = App.Current?.FindResource(ShakerConstant.DisplacementKey) + "";
            DisplacementModel.Axes.Add(new OxyPlot.Axes.LogarithmicAxis()
            {
                Key = "Ampt",
                Title = App.Current?.FindResource(ShakerConstant.AmptAxisTitleKey) + "",
                Unit = "mm",
                MajorGridlineStyle = LineStyle.Solid,
                Position = OxyPlot.Axes.AxisPosition.Left,
            });
            displacement = new LineSeries();
            displacement.Title = App.Current?.FindResource(ShakerConstant.DisplacementKey) + "";
            displacement.Color = oxyColors[0];
            displacement.StrokeThickness = 1;
            displacement.DataFieldX = nameof(DataPoint.X);
            displacement.DataFieldY = nameof(DataPoint.Y);
            displacement.LineStyle = lineStyles[0];
            displacement.XAxisKey = "Freq";
            displacement.YAxisKey = "Ampt";
            displacement.Tag = "mm";
            DisplacementModel.Series.Add(displacement);
            #endregion


            GetEvent(ShakerSettingViewModel.LANGUAGECHANGEDEVENT).Subscrip((_, _) =>
            {
                AccelerationModel.InvalidatePlot(false);
                AccelerationModel.Axes[0].Title = App.Current?.FindResource(ShakerConstant.FrequencyKey) + "";
                AccelerationModel.Axes[1].Title = App.Current?.FindResource(ShakerConstant.AmptAxisTitleKey) + "";
                AccelerationModel.Title = App.Current?.FindResource(ShakerConstant.AccelerationSpectrumKey) + "";
                for(int i=0;i<lineSeries.Count;i++)
                {
                    lineSeries[i].Title = App.Current?.FindResource(ShakerConstant.SweepAccelerationSpectrumNames[i]) + "";
                }
                AccelerationModel.InvalidatePlot(true);


                VelocityModel.InvalidatePlot(false);
                VelocityModel.Axes[0].Title = App.Current?.FindResource(ShakerConstant.FrequencyKey) + "";
                VelocityModel.Axes[1].Title = App.Current?.FindResource(ShakerConstant.AmptAxisTitleKey) + "";
                VelocityModel.Title = App.Current?.FindResource(ShakerConstant.VelocityKey) + "";
                velocity.Title = App.Current?.FindResource(ShakerConstant.VelocityKey) + "";
                VelocityModel.InvalidatePlot(true);

                DisplacementModel.InvalidatePlot(false);
                DisplacementModel.Axes[0].Title = App.Current?.FindResource(ShakerConstant.FrequencyKey) + "";
                DisplacementModel.Axes[1].Title = App.Current?.FindResource(ShakerConstant.AmptAxisTitleKey) + "";
                DisplacementModel.Title = App.Current?.FindResource(ShakerConstant.DisplacementKey) + "";
                displacement.Title = App.Current?.FindResource(ShakerConstant.DisplacementKey) + "";
                DisplacementModel.InvalidatePlot(true);
            });
            GetEvent<AllConfig>().Subscrip((sender, args) =>
            {
                if (args.Data.ShakerConfig.AccelerationConfigs.Count>0)
                {
                    int lastselectedchannel = SelectChannel;
                    Channels.Clear();
                    for(int i=0;i<args.Data.ShakerConfig.AccelerationConfigs.Count;i++)
                    {
                        Channels.Add(new KeyValuePair<int, int>(i + 1, i));
                    }
                    if (Channels.Any(x => x.Value == lastselectedchannel))
                    {
                        SelectChannel = lastselectedchannel;
                    }
                    else SelectChannel = Channels.First().Value;
                }
                UpDateModel(args.Data.SweepConfig);
                CommunicationViewModel.Instance.LocalCommunication?.GetEvent<SweepConfigModel>()?.Subscrip((sender, args) =>
                {
                    UpDateModel(args.Data);
                    Refresh();
                    SineMainPageViewModel.Instance.SetRefSpectrum(datas);
                    CommunicationViewModel.Instance.ServiceCommunication?.GetEvent<SweepConfigModel>()?.Publish(this, Model);
                });
            });
        }
        static SweepConfigViewModel()
        {

        }
        public AvaloniaList<KeyValuePair<int,int>> Channels { get; } = new AvaloniaList<KeyValuePair<int,int>>();
        [PropertyAssociation(nameof(SweepConfigModel.SelectChannel))]
        public int SelectChannel
        {
            get => Model.SelectChannel;
            set
            {
                SetProperty(ref Model.SelectChannel, value);
                for(int i=0;i<ShakerConfigViewModel.Instance.AccelerationSensorCount;i++)
                {
                    ShakerConfigViewModel.Instance.Accelerations[i].Value.Weight = value == i ? 1 : 0;
                }
            }
        }
        [PropertyAssociation(nameof(SweepConfigModel.MaxSweepItemCount))]
        public int MaxSweepItemCount => Model.MaxSweepItemCount;
        [PropertyAssociation(nameof(SweepConfigModel.SweepCount))]
        public uint SweepCount { get => Model.SweepCount; set => SetProperty(ref Model.SweepCount, value); }
        [PropertyAssociation(nameof(SweepConfigModel.SweepType))]
        public SweepType SweepType 
        {
            get => Model.SweepType;
            set
            {
                if (Model.SweepType == value) return;
                SetProperty(ref Model.SweepType, value);
                OnceSweepTime = Model.OCTToTime(Model.SweepSpeed);
                OnPropertyChanged(nameof(OnceSweepTime));
            }
        }
        [PropertyAssociation(nameof(SweepConfigModel.SweepDirection))]
        public SweepDirection SweepDirection { get => Model.SweepDirection; set => SetProperty(ref Model.SweepDirection, value); }
        [PropertyAssociation(nameof(SweepConfigModel.SignalType))]
        public SignalType SignalType
        {
            get => Model.SignalType;
            set
            {
                SetProperty(ref Model.SignalType, value);
                if(value == SignalType.Sweep)
                {
                    OnceSweepTime = Model.OCTToTime(Model.SweepSpeed);
                }
            }
        }
        [PropertyAssociation(nameof(SweepConfigModel.StartFrequency))]
        public double StartFrequency 
        { 
            get => Model.StartFrequency;
            set
            {
                var temp = Math.Round(value, 2);
                if (temp == Model.StartFrequency) return;
                SetProperty(ref Model.StartFrequency, temp);
                if (SignalType == SignalType.Fixed) return;
                OnceSweepTime = Model.OCTToTime(Model.SweepSpeed);
            }
        }

        public ICommand MaxLoadCommand => new RelayCommand(MaxLoad);
        private void MaxLoad()
        {
            SweepItems.Clear();
            SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(1,new SweepItemViewModel(new SweepItemModel()
            {
                Frequency = ShakerConfigViewModel.Instance.MinFrequency,
                Value = ShakerConfigViewModel.Instance.MaxDisplacement,
                SweepValueType = SweepValueType.FixedDisplacement,
            })));
            SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(2,new SweepItemViewModel( new SweepItemModel()
            {
                Frequency = ShakerConfigViewModel.Instance.MinFrequency + interval,
                Value = ShakerConfigViewModel.Instance.MaxVelocity,
                SweepValueType = SweepValueType.FixedVelocity,
            })));
            SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(3,new SweepItemViewModel( new SweepItemModel()
            {
                Frequency = ShakerConfigViewModel.Instance.MinFrequency + interval * 2,
                Value = ShakerConfigViewModel.Instance.MaxAcceleration,
                SweepValueType = SweepValueType.FixedAcceleration,
            })));
            SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(4,new SweepItemViewModel( new SweepItemModel()
            {
                Frequency = ShakerConfigViewModel.Instance.MaxFrequency,
                Value = ShakerConfigViewModel.Instance.MaxAcceleration,
                SweepValueType =  SweepValueType.FixedAcceleration,
            })));
            Refresh();
        }
        public double MaxAcceleration => datas.Count == 0 ? 0 : datas.Max(x => x.TargetAcceleration);
        public double MaxDisplacement => displacementdata.Count == 0 ? 0 : displacementdata.Max(x => x.Y);
        public double MaxVelocity => velocitydata.Count == 0 ? 0 : velocitydata.Max(x => x.Y);
        public bool AccelerationOverLimit => MaxAcceleration >= ShakerConfigViewModel.Instance.MaxAcceleration;
        public bool DisplacementOverLimit => MaxDisplacement > ShakerConfigViewModel.Instance.MaxDisplacement;
        public bool VelocityOverLimit => MaxVelocity > ShakerConfigViewModel.Instance.MaxVelocity;
        public double AccelerationLoad => Math.Round(MaxAcceleration / ShakerConfigViewModel.Instance.MaxAcceleration * 100f, 2);
        public double DisplacementLoad => Math.Round((double)MaxDisplacement / ShakerConfigViewModel.Instance.MaxDisplacement * 100f, 2);
        public double VelocityLoad => Math.Round((double)MaxVelocity / ShakerConfigViewModel.Instance.MaxVelocity * 100f, 2);
        [PropertyAssociation(nameof(SweepConfigModel.EndFrequency))]
        public double EndFrequency 
        {
            get => Model.EndFrequency;
            set
            {
                var temp = Math.Round(value, 2);
                if (temp == Model.EndFrequency) return;
                SetProperty(ref Model.EndFrequency, temp);
                if (SignalType == SignalType.Fixed) return;
                OnceSweepTime = Model.OCTToTime(Model.SweepSpeed);
            }
        }

        [PropertyAssociation(nameof(SweepConfigModel.OnceSweepTime))]
        public double OnceSweepTime 
        {
            get => Model.OnceSweepTime;
            set
            {
                var temp = Math.Round(value, 2);
                if (Math.Abs(temp - Model.OnceSweepTime) <= Increment || double.IsNaN(temp)|| temp ==Model.OnceSweepTime) return;
                Model.OnceSweepTime = temp;
                OnPropertyChanged(nameof(OnceSweepTime));
                //SetProperty(ref Model.OnceSweepTime, temp);
                OnPropertyChanged(nameof(TotalSweepTime));
                if (SignalType == SignalType.Fixed ) return;

                SweepSpeed = Model.TimeToOCT(temp);
            }
        }
        private bool VerifySweepItem()
        {
            if (SweepItems.Count < 2)
            {
                ShowError(string.Format(App.Current?.FindResource("SweepItemsCountError")+"",2));
                return false;
            }
            Model.SweepItems = SweepItems.Select(x => x.Value.Model).Where(x=>x.Value >0).OrderBy(x => x.Frequency).DistinctBy(x => x.Frequency).ToList();
            SweepItems.Clear();
            if (Model.SweepItems.Count < 2)
            {
                for (int i = 0; i < Model.SweepItems.Count; i++)
                {
                    SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(i + 1, new SweepItemViewModel(Model.SweepItems[i])));
                }
                ShowError(string.Format(App.Current?.FindResource("SweepItemsCountError") + "", 2));
                return false;
            }
            else
            {

                for (int i = 0; i < Model.SweepItems.Count; i++)
                {
                    if (i == 0)
                    {
                        SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(i + 1, new SweepItemViewModel(Model.SweepItems[i])));
                        continue;
                    }
                    switch (Model.SweepItems[i].SweepValueType)
                    {
                        case SweepValueType.DynamicAcceleration:
                        case SweepValueType.FixedAcceleration:
                            {
                                switch(Model.SweepItems[i-1].SweepValueType)
                                {
                                    case SweepValueType.DynamicAcceleration:
                                        break;
                                    case SweepValueType.FixedAcceleration:
                                        break;
                                    case SweepValueType.FixedDisplacement:
                                        Model.SweepItems[i].Frequency =Math.Round(Math.Sqrt(Model.SweepItems[i].Value*9800 / Model.SweepItems[i - 1].Value) / (2 * Math.PI),2);
                                        break;
                                    case SweepValueType.FixedVelocity:
                                        Model.SweepItems[i].Frequency = Math.Round(Model.SweepItems[i].Value * 9.8f / (2 * MathF.PI * Model.SweepItems[i - 1].Value), 2);
                                        break;
                                }
                            }
                            break;
                        case SweepValueType.FixedDisplacement:
                            {
                                switch(Model.SweepItems[i-1].SweepValueType)
                                {
                                    case SweepValueType.DynamicAcceleration:
                                    case SweepValueType.FixedAcceleration:
                                        Model.SweepItems[i].Frequency = Math.Round(Math.Sqrt(Model.SweepItems[i-1].Value * 9800 / Model.SweepItems[i].Value) / (2 * Math.PI), 2);
                                        break;
                                    case SweepValueType.FixedVelocity:
                                        Model.SweepItems[i].Frequency = Math.Round(Model.SweepItems[i - 1].Value * 1000 / (2 * Math.PI * Model.SweepItems[i].Value), 2);
                                        break;
                                    case SweepValueType.FixedDisplacement:
                                        break;
                                }
                            }
                            break;
                        case SweepValueType.FixedVelocity:
                            {
                                switch (Model.SweepItems[i - 1].SweepValueType)
                                {
                                    case SweepValueType.DynamicAcceleration:
                                    case SweepValueType.FixedAcceleration:
                                        Model.SweepItems[i].Frequency = Math.Round(Model.SweepItems[i-1].Value * 9.8f / (2 * Math.PI * Model.SweepItems[i].Value), 2);
                                        break;
                                    case SweepValueType.FixedVelocity:
                                        break;
                                    case SweepValueType.FixedDisplacement:
                                        Model.SweepItems[i].Frequency = Math.Round(Model.SweepItems[i].Value * 1000 / (2 * Math.PI * Model.SweepItems[i-1].Value), 2);
                                        break;
                                }
                            }
                            break;
                    }

                    SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(i + 1, new SweepItemViewModel(Model.SweepItems[i])));
                }
            }
            return true;
        }
        public ICommand RefreshCommand => new RelayCommand(Refresh);
        public void Refresh()
        {
            IsConfigSetting = false;
            var result = VerifySweepItem();
            if (MaxFrequency <= MinFrequency) return;
            if (EndFrequency > MaxFrequency) EndFrequency = MaxFrequency;
            if (StartFrequency < MinFrequency) StartFrequency = MinFrequency;
            if (!result) return;
            datas.Clear();
            velocitydata.Clear();
            displacementdata.Clear();
            int count = (int)Math.Ceiling((MaxFrequency - MinFrequency) / interval)+1;
            for(int i=0;i<count;i++)
            {
                double freq = i * interval + MinFrequency;
                double acc = 0;
                double upstop = 0;
                double upwarn = 0;
                double downstop = 0;
                double downwarn = 0;
                Model.CalcAmpt(freq, ref acc, ref upstop, ref upwarn, ref downstop, ref downwarn);
                datas.Add(new SweepData(freq,double.NaN,Math.Round(acc,4),upstop,downstop,upwarn,downwarn));
                velocitydata.Add(new DataPoint(freq,Math.Round(Shaker.Models.Tools.Tools.AccelerationToVelocity(acc,freq),4)));
                displacementdata.Add(new DataPoint(freq,Math.Round(Shaker.Models.Tools.Tools.AccelerationToDisplacement(acc, freq),4)));
            }
            AccelerationModel.InvalidatePlot(false);
            VelocityModel.InvalidatePlot(false);
            DisplacementModel.InvalidatePlot(false);
            for(int i=0;i<lineSeries.Count;i++)
            {
                lineSeries[i].ItemsSource = datas;
            }
            velocity.ItemsSource = velocitydata;
            displacement.ItemsSource = displacementdata;
            VelocityModel.InvalidatePlot(true);
            DisplacementModel.InvalidatePlot(true);
            AccelerationModel.InvalidatePlot(true);

            OnPropertyChanged(nameof(MaxAcceleration));
            OnPropertyChanged(nameof(MaxVelocity));
            OnPropertyChanged(nameof(MaxDisplacement));
            OnPropertyChanged(nameof(AccelerationLoad));
            OnPropertyChanged(nameof(VelocityLoad));
            OnPropertyChanged(nameof(DisplacementLoad));
            OnPropertyChanged(nameof(AccelerationOverLimit));
            OnPropertyChanged(nameof(VelocityOverLimit));
            OnPropertyChanged(nameof(DisplacementOverLimit));
            OnPropertyChanged(nameof(MaxFrequency));
            OnPropertyChanged(nameof(MinFrequency));
            IsConfigSetting = true;
        }
        [PropertyAssociation(nameof(SweepConfigModel.SweepSpeed))]
        public double SweepSpeed 
        {
            get => Model.SweepSpeed;
            set
            {
                var temp = Math.Round(value, 2);
                if (Math.Abs(temp - Model.SweepSpeed) <= Increment || double.IsNaN(temp) || temp == Model.SweepSpeed) return;
                SetProperty(ref Model.SweepSpeed, temp);
                OnceSweepTime = Model.OCTToTime(temp);
            }
        }
        [PropertyAssociation(nameof(SweepConfigModel.Increment))]
        public double Increment => Model.Increment;
        [PropertyAssociation(nameof(SweepConfigModel.OnceSweepTime),nameof(SweepConfigModel.SweepCount))]
        public double TotalSweepTime => OnceSweepTime * SweepCount;
        [PropertyAssociation(nameof(SweepConfigModel.SweepItems))]
        public bool AddEnabled => SweepItems.Count < MaxSweepItemCount;
        [PropertyAssociation(nameof(SweepConfigModel.SweepItems))]
        public bool DeleteEnabled => SweepItems.Count > 0;
        [PropertyAssociation(nameof(SweepConfigModel.SweepItems))]
        public bool RefreshEnabled => SweepItems.Count >= 2;

        [PropertyAssociation(nameof(SweepConfigModel.SweepStartLevel))]
        public double SweepStartLevel { get => Model.SweepStartLevel; set => SetProperty(ref Model.SweepStartLevel, value); }
        [PropertyAssociation(nameof(SweepConfigModel.CrossoverPoint))]
        public double CrossoverPoint { get => Model.CrossoverPoint; set => SetProperty(ref Model.CrossoverPoint, value); }
        [PropertyAssociation(nameof(SweepConfigModel.SweepLevelGain))]
        public double SweepLevelGain { get => Model.SweepLevelGain; set => SetProperty(ref Model.SweepLevelGain, value); }
        [PropertyAssociation(nameof(SweepConfigModel.LowFrequencyMinCorrect))]
        public double LowFrequencyMinCorrect { get => Model.LowFrequencyMinCorrect; set => SetProperty(ref Model.LowFrequencyMinCorrect, value); }
        [PropertyAssociation(nameof(SweepConfigModel.LowFrequencyMaxCorrect))]
        public double LowFrequencyMaxCorrect { get => Model.LowFrequencyMaxCorrect; set => SetProperty(ref Model.LowFrequencyMaxCorrect, value); }
        [PropertyAssociation(nameof(SweepConfigModel.HigthFrequencyMinCorrect))]
        public double HigthFrequencyMinCorrect { get => Model.HigthFrequencyMinCorrect; set => SetProperty(ref Model.HigthFrequencyMinCorrect, value); }
        [PropertyAssociation(nameof(SweepConfigModel.HigthFrequencyMaxCorrect))]
        public double HigthFrequencyMaxCorrect { get => Model.HigthFrequencyMaxCorrect; set => SetProperty(ref Model.HigthFrequencyMaxCorrect, value); }
        [PropertyAssociation(nameof(SweepConfigModel.SweepItems))]
        public AvaloniaList<IndexValueItemViewModel<SweepItemViewModel>> SweepItems { get; } = new AvaloniaList<IndexValueItemViewModel<SweepItemViewModel>>();
        public ICommand AddCommand => new RelayCommand(Add);
        [PropertyAssociation(nameof(SweepConfigModel.SweepItems))]
        public double MaxFrequency => SweepItems.Count ==0 ? ShakerConfigViewModel.Instance.MaxFrequency: SweepItems.Max(x=>x.Value.Frequency);
        [PropertyAssociation(nameof(SweepConfigModel.SweepItems))]
        public double MinFrequency => SweepItems.Count ==0 ? ShakerConfigViewModel.Instance.MinFrequency: SweepItems.Min(x => x.Value.Frequency);
        private void Add()
        {
            if (SweepItems.Count >= MaxSweepItemCount) return;
            Model.SweepItems.Add(new SweepItemModel());
            SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(SweepItems.Count + 1,new SweepItemViewModel(Model.SweepItems[^1])));
            OnPropertyChanged(nameof(AddEnabled));
            OnPropertyChanged(nameof(DeleteEnabled));
            OnPropertyChanged(nameof(RefreshEnabled));
            OnPropertyChanged(nameof(MaxFrequency));
            OnPropertyChanged(nameof(MinFrequency));
            if (MaxFrequency <= MinFrequency) return;
            if (EndFrequency > MaxFrequency) EndFrequency = MaxFrequency;
            if (StartFrequency < MinFrequency) StartFrequency = MinFrequency;
        }
        public ICommand DeleteCommand => new RelayCommand(Delete);
        private void Delete()
        {
            if (SweepItems.Count == 0) return;
            Model.SweepItems.RemoveAt(Model.SweepItems.Count - 1);
            SweepItems.RemoveAt(SweepItems.Count - 1);
            OnPropertyChanged(nameof(AddEnabled));
            OnPropertyChanged(nameof(DeleteEnabled));
            OnPropertyChanged(nameof(RefreshEnabled));
            OnPropertyChanged(nameof(MaxFrequency));
            OnPropertyChanged(nameof(MinFrequency));
            if (MaxFrequency <= MinFrequency) return;
            if (EndFrequency > MaxFrequency) EndFrequency = MaxFrequency;
            if (StartFrequency < MinFrequency) StartFrequency = MinFrequency;
        }
        public override void UpDateModel(SweepConfigModel model)
        {
            base.UpDateModel(model);
            int count = model.SweepItems.Count - SweepItems.Count; 
            if(count>0)
            {
                for(int i=0;i<count;i++)
                {
                    SweepItems.Add(new IndexValueItemViewModel<SweepItemViewModel>(SweepItems.Count + 1, new SweepItemViewModel()));
                }
            }
            else if(count<0)
            {
                SweepItems.RemoveRange(SweepItems.Count + count, Math.Abs(count));
            }
            else
            {

            }
            for(int i=0;i<SweepItems.Count;i++)
            {
                SweepItems[i].Value.UpDateModel(model.SweepItems[i]);
            }
        }
        protected override void Save()
        {
            if(DisplacementOverLimit)
            {
                ShowError(App.Current?.FindResource("DisplacementOverLimit") + "");
                savecanclose = false;
                return;
            }
            if(VelocityOverLimit)
            {
                ShowError(App.Current?.FindResource("VelocityOverLimit") + "");
                savecanclose = false;
                return;
            }
            if (AccelerationOverLimit)
            {
                ShowError(App.Current?.FindResource("AccelerationOverLimit") + "");
                savecanclose = false;
                return;
            }
            if(ShakerStatusViewModel.Instance.IsSignalGenStart)
            {
                ShowError(App.Current?.FindResource("TestingNoAllowChnagedConfig") + "");
                savecanclose = false;
                return;
            }
            base.Save();
            SineMainPageViewModel.Instance.SetRefSpectrum(datas);
            SendConfig();
            savecanclose = true;
        }
        public void SendConfig()
        {
            CommunicationViewModel.Instance.LocalCommunication?.GetEvent<SweepConfigModel>()?.Publish(this, Model);
            CommunicationViewModel.Instance.ServiceCommunication?.GetEvent<SweepConfigModel>()?.Publish(this, Model);
        }
        public List<SweepData> RefSpectrum => datas;
        public OxyPlot.PlotModel AccelerationModel { get; } = new OxyPlot.PlotModel();

        public PlotModel DisplacementModel { get; } = new PlotModel();
        public PlotModel VelocityModel { get; } = new PlotModel();
        public static SweepConfigViewModel Instance { get; } = new SweepConfigViewModel();
    }
}