385 lines
15 KiB
C#
385 lines
15 KiB
C#
using MetroGauges.General;
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using MetroGauges.Model;
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using MetroGauges.ViewModel;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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namespace MetroGauges
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{
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/// <summary>
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/// WpfPreview.xaml 的交互逻辑
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/// </summary>
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public partial class WpfPreview : Window
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{
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private PointCollection othCdPts;
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private PointCollection pgCdPts;
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private PointCollection revOthCdPts;
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private PointCollection revPgCdPts;
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public WpfPreview()
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{
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InitializeComponent();
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}
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public WpfPreview(DgViewModel<KineModel> k)
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{
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InitializeComponent();
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DrawScale();
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DrawScaleLabel();
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DrawKinePoint(k);
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DrawCurve();
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//DrawArrow();
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//chartCanvas.Children.Add(DrawPLGraph(vm));
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}
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public WpfPreview(DgViewModel<LiEquiModel> l)
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{
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InitializeComponent();
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DrawScale();
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DrawScaleLabel();
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DrawLiEquiPoint(l);
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DrawCurve();
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//DrawArrow();
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//chartCanvas.Children.Add(DrawPLGraph(vm));
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}
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public WpfPreview(DgViewModel<CurEquiModel> c)
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{
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InitializeComponent();
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DrawScale();
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DrawScaleLabel();
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DrawCurEquiPoint(c);
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DrawCurve();
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//DrawArrow();
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//chartCanvas.Children.Add(DrawPLGraph(vm));
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}
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private void WindowClose_Click(object sender, RoutedEventArgs e)
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{
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Close();
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}
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//private Polyline DrawPLGraph(DataViewModel vm)
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//{
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// PointCollection ptCol = new PointCollection();
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// for (int i = 0; i < vm.Items.Count; i++)
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// {
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// DataModel dm = vm.Items[i];
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// if (true)
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// {
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// }
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// System.Windows.Point pt = new System.Windows.Point(dm.X / 10, -dm.Y / 10);
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// ptCol.Add(pt);
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// }
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// RotateTransform rotateTransform = new RotateTransform(0);
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// TranslateTransform transTransform = new TranslateTransform(350, 550);
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// TransformGroup group = new TransformGroup();
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// group.Children.Add(transTransform);
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// group.Children.Add(rotateTransform);
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// Polyline pl = new Polyline()
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// {
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// Points = ptCol,
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// StrokeThickness = 2,
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// Stroke = new SolidColorBrush(Colors.Red),
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// RenderTransformOrigin = new System.Windows.Point(0, 0),
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// RenderTransform = group
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// };
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// //pl.RenderTransform = rotateTransform;
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// //pl.RenderTransform = transTransform;
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// return pl;
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//}
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/// <summary>
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/// 作出箭头
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/// </summary>
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//private void DrawArrow()
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//{
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// Path x_axisArrow = new Path();//x轴箭头
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// Path y_axisArrow = new Path();//y轴箭头
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// x_axisArrow.Fill = new SolidColorBrush(Color.FromRgb(0xff, 0, 0));
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// y_axisArrow.Fill = new SolidColorBrush(Color.FromRgb(0xff, 0, 0));
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// PathFigure x_axisFigure = new PathFigure();
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// x_axisFigure.IsClosed = true;
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// x_axisFigure.StartPoint = new System.Windows.Point(480, 276); //路径的起点
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// x_axisFigure.Segments.Add(new LineSegment(new System.Windows.Point(480, 284), false)); //第2个点
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// x_axisFigure.Segments.Add(new LineSegment(new System.Windows.Point(490, 280), false)); //第3个点
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// PathFigure y_axisFigure = new PathFigure();
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// y_axisFigure.IsClosed = true;
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// y_axisFigure.StartPoint = new System.Windows.Point(36, 30); //路径的起点
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// y_axisFigure.Segments.Add(new LineSegment(new System.Windows.Point(44, 30), false)); //第2个点
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// y_axisFigure.Segments.Add(new LineSegment(new System.Windows.Point(40, 20), false)); //第3个点
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// PathGeometry x_axisGeometry = new PathGeometry();
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// PathGeometry y_axisGeometry = new PathGeometry();
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// x_axisGeometry.Figures.Add(x_axisFigure);
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// y_axisGeometry.Figures.Add(y_axisFigure);
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// x_axisArrow.Data = x_axisGeometry;
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// y_axisArrow.Data = y_axisGeometry;
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// this.chartCanvas.Children.Add(x_axisArrow);
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// this.chartCanvas.Children.Add(y_axisArrow);
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//}
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/// <summary>
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/// 绘制点
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/// </summary>
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/// <param name="vm"></param>
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private void DrawKinePoint(DgViewModel<KineModel> vm)
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{
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othCdPts = new PointCollection();
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pgCdPts = new PointCollection();
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revOthCdPts = new PointCollection();
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revPgCdPts = new PointCollection();
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ObservableCollection<KineModel> dm = vm.Items;
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for (int i = 0; i < dm.Count; i++)
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{
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if (dm[i].Position == PositionI.Pantograph)
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{
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pgCdPts.Add(new System.Windows.Point(350 + dm[i].X / 10, 550 - dm[i].Y / 10));
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revPgCdPts.Add(new System.Windows.Point(350 - dm[i].X / 10, 550 - dm[i].Y / 10));
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}
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else
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{
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othCdPts.Add(new System.Windows.Point(350 + dm[i].X / 10, 550 - dm[i].Y / 10));
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revOthCdPts.Add(new System.Windows.Point(350 - dm[i].X / 10, 550 - dm[i].Y / 10));
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}
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}
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for (int i = 0; i < dm.Count; i++)
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{
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Ellipse dataEllipse = new Ellipse
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{
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Fill = new SolidColorBrush(Color.FromRgb(28, 120, 135)),
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Width = 8,
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Height = 8,
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ToolTip = dm[i].Name + "(" + dm[i].X + "," + dm[i].Y + ")",
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//ToolTip = String.Format("{0}{1}{2}{3}{4}{5}", dm[i].Name, "(", dm[i].X, ",", dm[i].Y, ")")
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};
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Canvas.SetLeft(dataEllipse, 350 + dm[i].X / 10 - 4);//-4是为了补偿圆点的大小，到精确的位置
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Canvas.SetTop(dataEllipse, 550 - dm[i].Y / 10 - 4);
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chartCanvas.Children.Add(dataEllipse);
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}
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//else
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//{
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// ObservableCollection<LiEquiModel> dm = ((LiEquiViewModel)vm).Items;
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//}
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}
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private void DrawLiEquiPoint(DgViewModel<LiEquiModel> vm)
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{
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othCdPts = new PointCollection();
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pgCdPts = new PointCollection();
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revOthCdPts = new PointCollection();
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revPgCdPts = new PointCollection();
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ObservableCollection<LiEquiModel> dm = vm.Items;
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for (int i = 0; i < dm.Count; i++)
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{
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if (dm[i].Position2 == PositionII.Pantograph)
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{
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pgCdPts.Add(new System.Windows.Point(350 + dm[i].X / 10, 550 - dm[i].Y / 10));
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revPgCdPts.Add(new System.Windows.Point(350 - dm[i].X / 10, 550 - dm[i].Y / 10));
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}
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else
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{
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othCdPts.Add(new System.Windows.Point(350 + dm[i].X / 10, 550 - dm[i].Y / 10));
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revOthCdPts.Add(new System.Windows.Point(350 - dm[i].X / 10, 550 - dm[i].Y / 10));
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}
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}
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for (int i = 0; i < dm.Count; i++)
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{
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Ellipse dataEllipse = new Ellipse
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{
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Fill = new SolidColorBrush(Color.FromRgb(28, 120, 135)),
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Width = 8,
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Height = 8,
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ToolTip = dm[i].Name + "(" + dm[i].X + "," + dm[i].Y + ")",
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//ToolTip = String.Format("{0}{1}{2}{3}{4}{5}", dm[i].Name, "(", dm[i].X, ",", dm[i].Y, ")")
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};
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Canvas.SetLeft(dataEllipse, 350 + dm[i].X / 10 - 4);//-4是为了补偿圆点的大小，到精确的位置
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Canvas.SetTop(dataEllipse, 550 - dm[i].Y / 10 - 4);
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chartCanvas.Children.Add(dataEllipse);
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}
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//else
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//{
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// ObservableCollection<LiEquiModel> dm = ((LiEquiViewModel)vm).Items;
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//}
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}
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private void DrawCurEquiPoint(DgViewModel<CurEquiModel> vm)
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{
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othCdPts = new PointCollection();
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pgCdPts = new PointCollection();
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revOthCdPts = new PointCollection();
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revPgCdPts = new PointCollection();
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ObservableCollection<CurEquiModel> dm = vm.Items;
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for (int i = 0; i < dm.Count; i++)
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{
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if (dm[i].Position == PositionI.Pantograph)
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{
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pgCdPts.Add(new System.Windows.Point(350 + dm[i].X / 10, 550 - dm[i].Y / 10));
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revPgCdPts.Add(new System.Windows.Point(350 - dm[i].X / 10, 550 - dm[i].Y / 10));
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}
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else
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{
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othCdPts.Add(new System.Windows.Point(350 + dm[i].X / 10, 550 - dm[i].Y / 10));
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revOthCdPts.Add(new System.Windows.Point(350 - dm[i].X / 10, 550 - dm[i].Y / 10));
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}
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}
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for (int i = 0; i < dm.Count; i++)
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{
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Ellipse dataEllipse = new Ellipse
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{
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Fill = new SolidColorBrush(Color.FromRgb(28, 120, 135)),
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Width = 8,
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Height = 8,
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ToolTip = dm[i].Name + "(" + dm[i].X + "," + dm[i].Y + ")",
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//ToolTip = String.Format("{0}{1}{2}{3}{4}{5}", dm[i].Name, "(", dm[i].X, ",", dm[i].Y, ")")
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};
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Canvas.SetLeft(dataEllipse, 350 + dm[i].X / 10 - 4);//-4是为了补偿圆点的大小，到精确的位置
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Canvas.SetTop(dataEllipse, 550 - dm[i].Y / 10 - 4);
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chartCanvas.Children.Add(dataEllipse);
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}
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//else
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//{
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// ObservableCollection<LiEquiModel> dm = ((LiEquiViewModel)vm).Items;
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//}
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}
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private void DrawPolyline(PointCollection ptcol, Brush brush)
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{
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Polyline pl = new Polyline
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{
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Stroke = brush,
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StrokeThickness = 2,
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Points = ptcol,
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};
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chartCanvas.Children.Add(pl);
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}
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/// <summary>
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/// 绘制曲线
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/// </summary>
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private void DrawCurve()
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{
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DrawPolyline(pgCdPts, Brushes.Blue);
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DrawPolyline(othCdPts, Brushes.Blue);
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DrawPolyline(revPgCdPts, Brushes.Blue);
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DrawPolyline(revOthCdPts, Brushes.Blue);
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}
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/// <summary>
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/// 作出x轴和y轴的标尺
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/// </summary>
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private void DrawScale()
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{
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for (int i = 0; i < 33; i += 1)//作480个刻度，因为当前x轴长 480px，每10px作一个小刻度，还预留了一些小空间
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{
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//原点 O=(350,550)
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Line x_scale = new Line
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{
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StrokeEndLineCap = PenLineCap.Triangle,
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StrokeThickness = 1,
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Stroke = new SolidColorBrush(Color.FromRgb(0, 0, 0)),
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X1 = 350 + i * 10 //原点x=10,每10px作1个刻度
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};
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x_scale.X2 = x_scale.X1; //在x轴上的刻度线，起点和终点相同
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x_scale.Y1 = 550; //与原点坐标的y=550，相同
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if (i % 5 == 0)//每5个刻度添加一个大刻度
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{
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x_scale.StrokeThickness = 3;//把刻度线加粗一点
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x_scale.Y2 = x_scale.Y1 - 8;//刻度线长度为8px
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}
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else
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{
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x_scale.Y2 = x_scale.Y1 - 4;//刻度线长度为4px
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}
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chartCanvas.Children.Add(x_scale);
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}
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for (int i = 0; i < 53; i += 1)//由于y轴短一些，所以在此作出判断，只作25个刻度
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{
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//作出Y轴的刻度
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Line y_scale = new Line
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{
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StrokeEndLineCap = PenLineCap.Triangle,
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StrokeThickness = 1,
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Stroke = new SolidColorBrush(Color.FromRgb(0, 0, 0)),
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X1 = 350 //原点x=350，在y轴上的刻度线的起点与原点相同
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};
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if (i % 5 == 0)
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{
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y_scale.StrokeThickness = 3;
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y_scale.X2 = y_scale.X1 + 8;//刻度线长度为4px
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}
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else
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{
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y_scale.X2 = y_scale.X1 + 4;//刻度线长度为8px
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}
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y_scale.Y1 = 550 - i * 10; //每10px作一个刻度
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y_scale.Y2 = y_scale.Y1; //起点和终点y坐标相同
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chartCanvas.Children.Add(y_scale);
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}
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}
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/// <summary>
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/// 添加刻度标签
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/// </summary>
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private void DrawScaleLabel()
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{
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for (int i = 1; i < 7; i++)//7 个标签，一共
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{
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TextBlock x_ScaleLabel = new TextBlock
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{
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Text = (i * 500).ToString()//只给大刻度添加标签，每50px添加一个标签
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};
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Canvas.SetLeft(x_ScaleLabel, 350 + 5 * 10 * i - 12);//350是原点的坐标，-12是为了让标签看的位置居中一些
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Canvas.SetTop(x_ScaleLabel, 550 + 2);//让标签字往下移一点
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this.chartCanvas.Children.Add(x_ScaleLabel);
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}
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for (int i = 1; i < 15; i++)
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{
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TextBlock y_ScaleLabel = new TextBlock
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{
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Text = (i * 500).ToString()
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};
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Canvas.SetLeft(y_ScaleLabel, 350 - 35); //-35px是字体大小的偏移
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Canvas.SetTop(y_ScaleLabel, 550 - 5 * 10 * i - 6); //650px是原点的坐标，同样-6是为了让标签不要上坐标轴叠上
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this.chartCanvas.Children.Add(y_ScaleLabel);
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}
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}
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private void ChartCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
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{
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DragMove();
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}
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}
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}
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