Software/Visual_Studio/Utilities/Tango.DispenserAnalyzer.UI/ViewModels/MainWindowVM.cs


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26<//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated by a tool.
// Tango PMR Generator
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated. Do not modify!
// </auto-generated>
//------------------------------------------------------------------------------

syntax = "proto3";

@foreach (var import in Model.Imports)
{
    <div>
        import "@(import)";
    </div>
}

package @(Model.Package);
option java_package = "com.twine.@(Model.Package.ToLower())";

message @(Model.Name)
{

@for (int i = 0; i < Model.Properties.Count; i++)
{
<div>
   @(Model.Properties[i].Description != null ? ("//" + Model.Properties[i].Description) : "")
   @(Model.Properties[i].Repeated ? "repeated" : "") @(Model.Properties[i].Type) @(Model.Properties[i].Name) = @(i + 1);
</div>
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Win32;
using Tango.Core.Commands;
using Tango.CSV;
using Tango.DispenserAnalyzer.UI.Models;
using Tango.SharedUI;
using System.Collections.ObjectModel;
using System.IO;
using System.Windows.Input;
using Tango.DispenserAnalyzer.UI.Analysis;
using System.Windows;
using System.Windows.Threading;
using OxyPlot;
using OxyPlot.Wpf;
using OxyPlot.Annotations;
using System.Windows.Media;
using System.Diagnostics;
using System.Windows.Documents;
using System.Windows.Controls;
using System.Windows.Xps;
using System.Windows.Xps.Packaging;
using System.Windows.Media.Imaging;
using PdfSharp;
using OxyPlot.Reporting;
using System.Threading;
using Tango.DispenserAnalyzer.UI.View;


namespace Tango.DispenserAnalyzer.UI.ViewModels
{
    public class MainWindowVM: ViewModel
    {
        private const string FILE_EXTENSION = ".pdf";
        private string _settingsFilepath = "";
        
        #region Properties

        public Plot PlotControl { get; set; }

        /// <summary>
        /// Gets or sets the results panel. Using to save all results in xps file
        /// </summary>
        public System.Windows.Controls.ItemsControl ResultsPanel { get; set; }

        private string _openFilePath;
        public string OpenFilePath
        {
            get { return _openFilePath; }
            set
            {
                if(value != null && _openFilePath != value)
                {
                    _openFilePath = value;
                    OnSelectedFileChanged();
                    RaisePropertyChangedAuto();
                    GenerateCommand.RaiseCanExecuteChanged();
                }
            }
        }

        private string _filename;
        public string FileName
        {
            get { return _filename; }
            set {   _filename = value;
                    RaisePropertyChangedAuto();
                    RaisePropertyChanged("ButtonName"); }
        }

        public string ButtonName {
            get { return "Generate result for " + FileName; }
             }

        private string _testName = "";
        public string TestName
        {
            get { return _testName.ToUpper() + " TEST"; }
            set { _testName = value; RaisePropertyChangedAuto(); }
        }
        
        private IList<DataPoint> _points;
        /// <summary>
        /// Binding to ItemsSource  of line chart.
        /// </summary>
        public IList<DataPoint> Points
        {
            get { return _points; }
            set
            {
                _points = value;
                RaisePropertyChangedAuto();
            }
        }
        private int _step;
        public int XStep
        {
            get { return _step; }
            set { _step = value; RaisePropertyChangedAuto(); }
        }
        
        private double _from;
        /// <summary>
        /// From use to binding to bottom axis min value
        /// </summary>
        public double From
        {
            get { return _from; }
            set
            {
                _from = value; RaisePropertyChangedAuto();
            }
        }
        
        private double _to;
        /// <summary>
        /// To use to binding to bottom axis max value
        /// </summary>
        public double To
        {
            get { return _to; }
            set
            {
                _to = value; RaisePropertyChangedAuto();
            }
        }

        private string _titleAxisBottom;

        public string TitleAxisBottom
        {
            get { return _titleAxisBottom; }
            set { _titleAxisBottom = value; RaisePropertyChangedAuto(); }
        }

        private string _titleAxisLeft;

        public string TitleAxisLeft
        {
            get { return _titleAxisLeft; }
            set { _titleAxisLeft = value; RaisePropertyChangedAuto(); }
        }
        
        private bool _isRunning;
        /// <summary>
        /// Gets or sets a value indicating whether this instance is running.
        /// </summary>
        public bool IsRunning
        {
            get { return _isRunning; }
            set { _isRunning = value; RaisePropertyChangedAuto(); }
        }
        
        private ObservableCollection<IAnalyzerResult> _analyzerResults;
        public ObservableCollection<IAnalyzerResult> AnalyzerResults
        {
            get { return _analyzerResults; }
            set { _analyzerResults = value; RaisePropertyChangedAuto(); }
        }
        
        public Func<double, string> YFormatter { get; set; }

        private Visibility _isCompareVisible;

        public Visibility IsCompareVisible
        {
            get { return _isCompareVisible; }
            set { _isCompareVisible = value;
                RaisePropertyChangedAuto();
            }
        }

        private bool _addToComare;

        public bool AddToComare
        {
            get { return _addToComare; }
            set { _addToComare = value;
                OnAddToCompareResults(value);
                RaisePropertyChangedAuto();
            }
        }

        private string _compareResText1;

        public string CompareResText1
        {
            get {
                if (String.IsNullOrEmpty(_compareResText1))
                    return "Empty";
                   return _compareResText1;
            }
            set {
                _compareResText1 = value;
                RaisePropertyChangedAuto();
            }
        }

        private string _compareResText2;

        public string CompareResText2
        {
            get {
                if (String.IsNullOrEmpty(_compareResText2))
                    return "Empty";
                return _compareResText2; }
            set { _compareResText2 = value;
                RaisePropertyChangedAuto();
            }
        }

        private bool _isAddedRes1;

        public bool IsAddedRes1
        {
            get { return _isAddedRes1; }
            set { _isAddedRes1 = value;
                RaisePropertyChangedAuto();
            }
        }

        private bool _isAddedRes2;

        public bool IsAddedRes2
        {
            get { return _isAddedRes2; }
            set { _isAddedRes2 = value;
                RaisePropertyChangedAuto();
            }
        }

        private ObservableCollection<CompareResultModel> _resultsToCompare;

        public ObservableCollection<CompareResultModel> ResultsToCompare
        {
            get { return _resultsToCompare; }
            set { _resultsToCompare = value; }
        }


        #endregion

        #region Commands

        public RelayCommand OpenCSVFileCommand { get; set; }
        public RelayCommand GenerateCommand { get; set; }
        public RelayCommand OpenSettingWndCommand { get; set; }
        public RelayCommand CompareCommand { get; set; }
        #endregion

        public MainWindowVM()
        {
            ResultsToCompare = new ObservableCollection<CompareResultModel>();
           
            OpenCSVFileCommand = new RelayCommand(OpenCSVFile);
            GenerateCommand = new RelayCommand(Generate, CanGenerate);
            OpenSettingWndCommand = new RelayCommand(OpenSettingWnd);
            CompareCommand = new RelayCommand(Compareresults, CanCompareresults);

            YFormatter = value => value.ToString();
            _from = 0;
            _to = 1;
            XStep = 1;
            AnalyzerResults = new ObservableCollection<IAnalyzerResult>();
            _isRunning = false;
            TitleAxisBottom = "";
            TitleAxisLeft = "";
            this.Points = new List<DataPoint>();
            IsCompareVisible = Visibility.Collapsed;
            IsAddedRes1 = IsAddedRes2 = false;
            InitUserSettings();
        }

        #region Settings

        public void InitUserSettings()
        {
            string folderPath = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "DispenserAnalyzer");
            Directory.CreateDirectory(folderPath);
            _settingsFilepath = System.IO.Path.Combine(folderPath, "Settings.json");

            try
            {
                Settings.DeserializeSettings(_settingsFilepath);
            }
            catch (IOException ex)
            {
                MessageBox.Show("Warning: " + ex.Message, "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
            }
        }
        
        public void OpenSettingWnd()
        {
            SettingsWnd settings = new SettingsWnd();
            settings.Owner = System.Windows.Application.Current.MainWindow;
            if(true == settings.ShowDialog())
            {
                Dictionary<AnalyzerSettingsEnum, object>  changes = settings.GetChanges();
                foreach (KeyValuePair<AnalyzerSettingsEnum, object> entry in changes)
                {
                    Settings.SetValueByName(entry.Key, entry.Value);
                }
                try
                {
                    Settings.SerializeSettings(_settingsFilepath);
                }
                catch (IOException ex)
                {
                    MessageBox.Show("Warning: " + ex.Message, "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
                }
            }
        }

        private void ClearResults()
        {
            IsCompareVisible = Visibility.Collapsed;
            _addToComare = false;
            RaisePropertyChanged("AddToComare");
            Points.Clear();

            AnalyzerResults.Clear();
            TestName = "";
            foreach (var ax in PlotControl.Axes)
            {
                ax.Maximum = ax.Minimum = Double.NaN;
                PlotControl.ResetAllAxes();
            }
            PlotControl.Annotations.Clear();
            PlotControl.InvalidatePlot(true);
        }

        #endregion

        #region Read File
        private void OpenCSVFile()
        {
            OpenFileDialog dlg = new OpenFileDialog();
            dlg.Filter = "CSV Files|*.csv";
            if (dlg.ShowDialog().Value)
            {
                try
                {
                    OpenFilePath = dlg.FileName;
                }
                catch (Exception ex)
                {
                    MessageBox.Show("An error occurred while trying to import the CSV file. " + ex.Message,
                                          "Warning",
                                          MessageBoxButton.OK,
                                          MessageBoxImage.Warning);
                }
            }
        }
        protected virtual bool IsFileLocked(string filePath)
        {
            FileStream stream = null;
            try
            {
                stream = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.None);
            }
            catch (IOException ex)
            {
                MessageBox.Show("Warning: " + ex.Message, "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
                return true;
            }
            finally
            {
                if (stream != null)
                    stream.Close();
            }
            return false;
        }

        private void OnSelectedFileChanged()
        {
            ClearResults();
            if(File.Exists(OpenFilePath))
            {
                FileHelper.OpenFilePath = OpenFilePath;
                FileName = Path.GetFileName(OpenFilePath);
            }
        }
        #endregion
        
        #region Generate

        public bool CanGenerate()
        {
            return (OpenFilePath!= null && OpenFilePath.Length != 0 && File.Exists(OpenFilePath));
        }

        /// <summary>
        /// Generates all results.
        /// </summary>
        public async void Generate()
        {
            if (false == File.Exists(OpenFilePath) || IsFileLocked(OpenFilePath))
                return;
            ClearResults();

            var analyzer = AnalysisService.GetAnalyzer(OpenFilePath);
            if (analyzer == null)
                return;

            IsRunning = true;
            AnalyzerAttribute[] attr = analyzer.GetType().GetCustomAttributes(typeof(AnalyzerAttribute), true);
            if (attr != null && attr.Count() > 0)
            {
                TestName = attr[0].Name;
            }
            List<OxyPlot.Wpf.LineAnnotation> annotations = new List<OxyPlot.Wpf.LineAnnotation>();
            var samples = analyzer.Reader.ReadScvFile(OpenFilePath, annotations);
            bool showChartAfterProcess = analyzer.ShowChartAfterProcess;
            if (false == showChartAfterProcess)
            {
                analyzer.GetPoints(samples, Points);
                if (Points.Count == 0)
                {
                    IsRunning = false;
                    return;
                }
            }

            //visible only for process type
            IsCompareVisible = analyzer.AvailableCompareResults ? Visibility.Visible : Visibility.Collapsed;

            annotations.ForEach(x => PlotControl.Annotations.Add(x));
            To = 0;
            From = 0;
          
            List<IAnalyzerResult> res = await analyzer.Process(samples, false);
            AnalyzerResults = new ObservableCollection<IAnalyzerResult>(res);
            if (showChartAfterProcess)
            {
                analyzer.GetPoints(samples, Points);
                if (Points.Count == 0)
                {
                    IsRunning = false;
                    return;
                }
            }

            _to = Points.Max(x => x.Y);
            _from = TestName.Contains("sealtest") ? Points.FirstOrDefault(x => x.X == 0).Y : Points.Min(x => x.Y);
            List<string> titles = analyzer.Reader.GetTitles(OpenFilePath);
            TitleAxisBottom = titles[0];
            TitleAxisLeft = titles[1];

            // data.Clear();
            _to += 100;
            RaisePropertyChanged("To");
            if (_from != 0)
                _from -= 100;
            RaisePropertyChanged("From");
            XStep = (int)(Points.Count / 5);

            IsRunning = false;
            PlotControl.InvalidatePlot(true);
            
            if(analyzer.Reader.PrintResultsToPDFFile())
            {
                await PrintToXpsFile();
            }
        }

        /// <summary>
        /// Generates all results from command line and close application.
        /// </summary>
        public async Task GenerateInBackground(string openFilePath)
        {
            OpenFilePath = openFilePath;

            if (false == File.Exists(OpenFilePath) || IsFileLocked(OpenFilePath))
                return;

            var analyzer = AnalysisService.GetAnalyzer(OpenFilePath);
            if (analyzer == null)
                return;

            AnalyzerAttribute[] attr = analyzer.GetType().GetCustomAttributes(typeof(AnalyzerAttribute), true);
            if (attr != null && attr.Count() > 0)
            {
                TestName = attr[0].Name;
            }

            List<OxyPlot.Wpf.LineAnnotation> annotations = new List<OxyPlot.Wpf.LineAnnotation>();
            var samples = analyzer.Reader.ReadScvFile(OpenFilePath, annotations);
            analyzer.GetPoints(samples, Points);
            if (Points.Count == 0)
            {
                return;
            }
           
            List<IAnalyzerResult> res = await analyzer.Process(samples, true);
            AnalyzerResults = new ObservableCollection<IAnalyzerResult>(res);
            
            await ExportResultsToTextFile();
        }

        #endregion
        
        #region SaveInXps file
        private async Task PrintToXpsFile()
        {
            await Task.Delay(200);
            try
            {
                var resultFile = FileHelper.GetResultFilePath();
                if (resultFile.IsNotNullOrEmpty())
                {
                    SaveResultsAsXps(resultFile);
                }
            }
            catch(Exception ex)
            {
                Debug.WriteLine(ex);
            }
        }
       
        public void SaveResultsAsXps( string fileName)
        {
            var dir = Path.GetDirectoryName(fileName);
            var name = Path.GetFileNameWithoutExtension(fileName);
            string fileNameWithoutExtension = Path.Combine(dir, name);

            ContentControl cc = ResultsPanel.Parent as ContentControl;
            ResultsPanel.UpdateLayout();

            List<Plot> all_plots = ResultsPanel.FindVisualChildren<OxyPlot.Wpf.Plot>().ToList();
            List<Plot> plots = new List<Plot>();
            List<System.Windows.Controls.Image> plotimages = new List<System.Windows.Controls.Image>();
            int index = 0;
            foreach (var item in all_plots)
            {
                var seriesdata = item.Series[0].ItemsSource;

                item.RaiseEvent(new System.Windows.RoutedEventArgs(OxyPlot.Wpf.PlotView.LoadedEvent));
                item.InvalidatePlot(true);
                if (item.IsMeasureValid && item.ActualHeight > 0)
                {
                    plots.Add(item);
                    string pngPlotFileName = String.Format($"{fileNameWithoutExtension}_Plottest{index}.png");
                    File.Delete(pngPlotFileName);
                    System.Windows.Controls.Image plotImage = new System.Windows.Controls.Image();
                    //print plot to png file - removed 2/07/2020
                   //using (var stream = File.Open(pngPlotFileName, FileMode.Create, FileAccess.ReadWrite))
                    {
                        PngExporter exporter = new PngExporter() { Width = (int)item.ActualWidth, Height = (int)item.ActualHeight, Background = OxyColors.White, Resolution = 96 };
                        //exporter.Export(item.ActualModel, stream);

                        BitmapSource bitmap = exporter.ExportToBitmap(item.ActualModel);
                        plotImage.Source = bitmap;
                        plotImage.UpdateLayout();
                        var parent = item.Parent;
                        if (parent is Panel)
                        {
                            var plpanel = (Panel)parent;
                            plpanel.Children.Remove(item);
                            plpanel.Children.Add(plotImage);
                            plpanel.UpdateLayout();
                        }
                        else if (parent is Decorator)
                        {
                            ((Decorator)parent).Child = plotImage;
                            ((Border)parent).UpdateLayout();
                        }
                    }
                    plotimages.Add(plotImage);
                    index++;
                }
                ResultsPanel.UpdateLayout();
            }
            
            if (cc != null)
            {
                cc.Content = null;
                CreateDoc(fileName, plots, plotimages);
                cc.Content = ResultsPanel;
            }
        }

        private void CreateDoc( string fileName, List<Plot> plots, List<System.Windows.Controls.Image> plotimages)
        {
            Dispatcher.CurrentDispatcher.Invoke( DispatcherPriority.Loaded, new Action(() =>
                         {
                             var dir = Path.GetDirectoryName(fileName);
                             var name = Path.GetFileNameWithoutExtension(fileName);
                             string fileNameWithoutExtension = Path.Combine(dir, name);

                             Size reportSize = GetReportSize(ResultsPanel);

                             FixedDocument fixedDoc = new FixedDocument();
                             PageContent pageContent = new PageContent();
                             FixedPage fixedPage = new FixedPage();
                             fixedPage.Width = reportSize.Width;
                             fixedPage.Height = reportSize.Height;
                             fixedPage.Children.Add(ResultsPanel);
                             fixedPage.UpdateLayout();

                             pageContent.BeginInit();
                             ((System.Windows.Markup.IAddChild)pageContent).AddChild(fixedPage);
                             pageContent.EndInit();

                             fixedDoc.Pages.Add(pageContent);

                             InjectData(fixedDoc, AnalyzerResults);
                             ResultsPanel.Measure(reportSize);
                             ResultsPanel.Arrange(new Rect(new Point(0, 0), ResultsPanel.DesiredSize));
                             ResultsPanel.UpdateLayout();


                             String sourceXpsFile = String.Format($"{fileNameWithoutExtension}_test.xps");
                             File.Delete(sourceXpsFile);
                             using (XpsDocument xpsd = new XpsDocument(sourceXpsFile, FileAccess.Write))
                             {
                                 System.Windows.Xps.XpsDocumentWriter xw = XpsDocument.CreateXpsDocumentWriter(xpsd);
                                 xw.Write(fixedDoc);
                             }
                             fixedPage.Children.Remove(ResultsPanel);
                             PdfSharp.Xps.XpsConverter.Convert(sourceXpsFile, fileName, 0);
                             File.Delete(sourceXpsFile);
                         }));


        }

        /// <summary>
        /// Injects the data to printed document. Without this the binding data to elements doesn't work. 
        /// </summary>
        /// <param name="document">The document.</param>
        /// <param name="dataSource">The data source.</param>
        protected void InjectData(FixedDocument document, object dataSource)
        {
            document.DataContext = new { AnalyzerResults = dataSource };
            // we need to give the binding infrastructure a push as we
            // are operating outside of the intended use of WPF
            var dispatcher = Dispatcher.CurrentDispatcher;
            dispatcher.Invoke(DispatcherPriority.SystemIdle,   new DispatcherOperationCallback(delegate { return null; }),   null);
        }

        private static Size GetReportSize(ItemsControl reportContainer)
        {
            double reportWidth = reportContainer.ActualWidth + 10;
            double reportHeight = reportContainer.ActualHeight + 10;// (reportWidth / printDialog.PrintableAreaWidth) * printDialog.PrintableAreaHeight;

            return new Size(reportWidth, reportHeight);
        }

        public static void Print(IPlotModel model, string fileName, double width, double height)
        {
            using (var stream = File.Open(fileName, FileMode.Create, FileAccess.ReadWrite))
            {
                var exporter = new XpsExporter { Width = width, Height = height};
                //PngExporter.Export(this.Plot.ActualModel, fileName, 600, 400, OxyColors.White)
                exporter.Export(model, stream);
            }
        }

        #endregion

        #region ExportToExel

        public async Task ExportResultsToTextFile()
        {
            var resultFile = FileHelper.GetResultFilePath();
            var dir = Path.GetDirectoryName(resultFile);
            var name = Path.GetFileNameWithoutExtension(resultFile);
            string fileNameWithoutExtension = Path.Combine(dir, name);
            String sourceFile = String.Format($"{fileNameWithoutExtension}s.txt");
            File.Delete(sourceFile);

            await Task.Factory.StartNew(() =>
            {
                try
                {
                    List<IAnalyzerResult> results = AnalyzerResults.ToList();
                   
                    using (StreamWriter outputFile = new StreamWriter(sourceFile))
                    {
                        outputFile.WriteLine(String.Format($"  {TestName.ToUpper()} RESULTS: "));
                        outputFile.WriteLine("");
                        outputFile.WriteLine("");
                        foreach (var res in results)
                        {
                            if (res.GetType().IsSubclassOf(typeof(AnalyzerResultBase)))
                            {
                                List<AnalyzerResultProperty> properties = (res as AnalyzerResultBase).Properties;
                                foreach (var prop in properties)
                                {
                                    outputFile.WriteLine(String.Format($"  {prop.Name} : {prop.Value}"));
                                }
                                string resV = String.Format($"   RESULT = {res.Result.ToString()}");
                                outputFile.WriteLine(resV);
                                outputFile.WriteLine("");
                            }
                        }
                        outputFile.Flush();
                    }
                }
                catch (Exception ex)
                {
                    Debug.WriteLine(ex);
                }
            });

        }
        #endregion

        #region CompareResults

        private void Compareresults(object obj)
        {
            //List<string> names, List<AnalyzerResultBase> results
            CompareResultsDlg resultsdlg = new CompareResultsDlg( ResultsToCompare);
            resultsdlg.Owner = System.Windows.Application.Current.MainWindow;
            resultsdlg.ShowDialog();

            AddToComare = false;
            ResultsToCompare.ToList().ForEach(x => x.RemoveCompareResultEvent -= OnCompareResultsChanged);
            ResultsToCompare.Clear();
            CompareCommand.RaiseCanExecuteChanged();
        }

        private bool CanCompareresults(object arg)
        {
            return ResultsToCompare.Count > 1;
        }

        private void OnAddToCompareResults(bool add)
        {
            if(add)
            {
                if (ResultsToCompare.Count == 3)
                {
                    ResultsToCompare.RemoveAt(0);
                }
                ResultsToCompare.Add( new CompareResultModel(new EventHandler(OnCompareResultsChanged)) { Result= AnalyzerResults[0] as AnalyzerResultBase, IsAddedResult = true, ResultName = Path.GetFileNameWithoutExtension(FileName)});
                
            }
            if(add == false )
            {
                if (ResultsToCompare.Count > 0)
                {
                    ResultsToCompare[ResultsToCompare.Count - 1].RemoveCompareResultEvent -= OnCompareResultsChanged;
                    ResultsToCompare.RemoveAt(ResultsToCompare.Count - 1);
                }
            }
            CompareCommand.RaiseCanExecuteChanged();
        }

        public void OnCompareResultsChanged(object sender, EventArgs e)
        {
            CompareResultModel result = sender as CompareResultModel;
            if(result != null && result.IsAddedResult == false)
            {
                result.RemoveCompareResultEvent -= OnCompareResultsChanged;
                ResultsToCompare.Remove(result);
                CompareCommand.RaiseCanExecuteChanged();
            }
        }

        #endregion
    }
}