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using OxyPlot;
using OxyPlot.Axes;
using OxyPlot.Wpf;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;
using Tango.DispenserAnalyzer.UI.Analysis;
using Tango.DispenserAnalyzer.UI.Models;
using Tango.SharedUI;
namespace Tango.DispenserAnalyzer.UI.ViewModels
{
public class ComparePoint
{
public double X { get; set; }
public double Y { get; set; }
}
public class CompareResultsDlgVM : ViewModel
{
public Plot PlotControl { get; set; }
private Dictionary<int, Color> IndexToColor;
#region properties
List<ObservableCollection<DataPoint>> ChartPoints { get; set; }
/// <summary>
/// Gets or sets the results. Input values.
/// </summary>
public ObservableCollection<CompareResultModel> Results { get; set; }
public string Title { get; set; }
private int _step;
public int XStep
{
get { return _step; }
set { _step = value; RaisePropertyChangedAuto(); }
}
private double _fromXAxis;
public double FromXAxis
{
get { return _fromXAxis; }
set { _fromXAxis = value; RaisePropertyChangedAuto(); }
}
private double _toXAxis;
public double ToXAxis
{
get { return _toXAxis; }
set { _toXAxis = value; RaisePropertyChangedAuto(); }
}
private double _fromYAxis;
public double FromYAxis
{
get { return _fromYAxis; }
set { _fromYAxis = value; RaisePropertyChangedAuto(); }
}
private double _toYAxis;
public double ToYAxis
{
get { return _toYAxis; }
set { _toYAxis = value; RaisePropertyChangedAuto(); }
}
/// <summary>
/// Gets or sets the last point on mouse click.
/// </summary>
private DataPoint LastPoint { get; set; }
/// <summary>
/// Gets or sets the arrow annotation to show difference from 2 clicks.
/// </summary>
ArrowAnnotation ArrowAnnot { get; set; }
public string _differenceText;
public string DifferenceText
{
get { return _differenceText; }
set { _differenceText = value;
RaisePropertyChangedAuto(); }
}
#endregion
public CompareResultsDlgVM(ObservableCollection<CompareResultModel> results)
{
Results = results;
Title = $"Compare Results Moving Average Values";
_toYAxis = _fromYAxis = _toXAxis = _fromXAxis = 0;
_step = 1;
LastPoint = DataPoint.Undefined;
ArrowAnnot = new ArrowAnnotation
{
FontSize = 12,
Color = Colors.OrangeRed,
TextColor = Colors.DarkBlue,
TextVerticalAlignment = System.Windows.VerticalAlignment.Center,
TextHorizontalAlignment = System.Windows.HorizontalAlignment.Center,
HeadLength = 14,
HeadWidth = 6,
Veeness = 4,
};
ChartPoints = new List<ObservableCollection<DataPoint>>();
foreach (var result in Results)
{
ChartPoints.Add(result.Result.LineChart.Points);
}
InitColors();
}
public void Init(Plot plotControl)
{
PlotControl = plotControl;
for (int index = 0; index < ChartPoints.Count; index++)
{
var points = ChartPoints[index];
LineSeries linePoints = new LineSeries();
if(index <Results.Count)
{
linePoints.Title = Results[index].ResultName;
}
linePoints.ItemsSource = points;
linePoints.Color = IndexToColor[index];
ToYAxis = Math.Max((points.Max(x => x.Y) + 2), _toYAxis);
FromYAxis = Math.Min(points.Min(x => x.Y), _fromYAxis);
ToXAxis = Math.Max((points.Max(x => x.X) + 2), _toXAxis);
FromXAxis = Math.Min(points.Min(x => x.X), _fromXAxis);
linePoints.TrackerFormatString = "{0} " + Environment.NewLine + "{1}: {2:0.0} " + Environment.NewLine + "{3}: {4:0.0} ";// "{}{0}
{1}: {2:0.0}
{3}: {4:0.0}";
PlotControl.Series.Add(linePoints);
}
OxyPlot.ElementCollection<OxyPlot.Axes.Axis> axisList = PlotControl.ActualModel.Axes;
OxyPlot.Axes.Axis xAxis = axisList.FirstOrDefault(ax => ax.Position == AxisPosition.Bottom);
OxyPlot.Axes.Axis yAxis = axisList.FirstOrDefault(ax => ax.Position == AxisPosition.Left);
//PlotControl.ActualModel.TrackerChanged += (sender, eventArgs) =>
// {
// string CurrentTrackerValue = "";
// CurrentTrackerValue = eventArgs.HitResult != null ? eventArgs.HitResult.Text : CurrentTrackerValue;
// if (!String.IsNullOrEmpty(CurrentTrackerValue))
// {
// var x = Regex.Matches(CurrentTrackerValue, "[0-9]+[.[0-9]+]?");
// if (x.Count == 2)
// {
// var CurrentTrackerValueX = x[0].Value;
// var CurrentTrackerValueY = x[1].Value;
// if (LastPoint.IsDefined())
// {
// LastPoint = DataPoint.Undefined;
// }
// else
// {
// }
// }
// };
// };
PlotControl.PreviewMouseLeftButtonUp += OnPrevMouseLeftButtonUp;
}
private void OnPrevMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
ScreenPoint screenpoint = new ScreenPoint(e.GetPosition((IInputElement)e.Source).X, e.GetPosition((IInputElement)e.Source).Y); ;
OxyPlot.ElementCollection<OxyPlot.Axes.Axis> axisList = PlotControl.ActualModel.Axes;
OxyPlot.Axes.Axis xAxis = axisList.FirstOrDefault(ax => ax.Position == AxisPosition.Bottom);
OxyPlot.Axes.Axis yAxis = axisList.FirstOrDefault(ax => ax.Position == AxisPosition.Left);
if (LastPoint.IsDefined())
{
ArrowAnnot.EndPoint = OxyPlot.Axes.Axis.InverseTransform(screenpoint, xAxis, yAxis);
var difX = Math.Round(Math.Abs(ArrowAnnot.StartPoint.X - ArrowAnnot.EndPoint.X), 2);
var difY = Math.Round(Math.Abs(ArrowAnnot.StartPoint.Y - ArrowAnnot.EndPoint.Y), 2);
DifferenceText = String.Format($"Difference of coordinates of selected points X:{difX} Y:{difY}"); ;
//ArrowAnnot.Text = String.Format($"Difference of coordinates of selected points X:{difX} Y:{difY}");
var ta = new TextAnnotation
{
TextPosition = new DataPoint(ArrowAnnot.EndPoint.X, ArrowAnnot.EndPoint.Y),
Text = String.Format($"X:{Math.Round(ArrowAnnot.EndPoint.X, 2)} Y:{Math.Round(ArrowAnnot.EndPoint.Y, 2)}"),
Background = Color.FromArgb(255, 200, 253, 251),
Stroke = Colors.Transparent
};
PlotControl.Annotations.Add(ta);
PlotControl.Annotations.Add(ArrowAnnot);
PlotControl.InvalidatePlot(false);
LastPoint = DataPoint.Undefined;
}
else//start point
{
PlotControl.Annotations.Clear();
ArrowAnnot.StartPoint = OxyPlot.Axes.Axis.InverseTransform(screenpoint, xAxis, yAxis);
ArrowAnnot.EndPoint = ArrowAnnot.StartPoint;
var ta = new TextAnnotation
{
TextPosition = new DataPoint(ArrowAnnot.StartPoint.X, ArrowAnnot.StartPoint.Y),
Text = String.Format($"X:{Math.Round(ArrowAnnot.StartPoint.X, 2)} Y:{Math.Round(ArrowAnnot.StartPoint.Y, 2)}"),
Background = Color.FromArgb(255, 200, 253, 251),
Stroke = Colors.Transparent
};
PlotControl.Annotations.Add(ta);
DifferenceText = "";
ArrowAnnot.Text = "";
LastPoint = ArrowAnnot.StartPoint;
PlotControl.InvalidatePlot(false);
}
e.Handled = false;
}
private void InitColors()
{
IndexToColor = new Dictionary<int, Color>();
IndexToColor.Add(0, System.Windows.Media.Color.FromRgb(0, 255, 255));
IndexToColor.Add(1, System.Windows.Media.Color.FromRgb(0, 255, 0));
IndexToColor.Add(2, System.Windows.Media.Color.FromRgb(0, 0, 255));
IndexToColor.Add(3, System.Windows.Media.Color.FromRgb(255, 0, 0));
IndexToColor.Add(4, System.Windows.Media.Color.FromRgb(255, 255, 0));
IndexToColor.Add(5, System.Windows.Media.Color.FromRgb(255, 0, 255));
}
}
}
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