using Microsoft.VisualBasic.CompilerServices;
using MuchInfo.Chart.Data.EnumTypes;
using MuchInfo.Chart.Infrastructure.Helpers;
using MuchInfo.Chart.WPF.Controls.Drawing;
using MuchInfo.Chart.WPF.Helpers;
using MuchInfo.Chart.WPF.Primitives.Interfaces;
using System;
using System.Collections.Generic;
using System.Windows;
using System.Windows.Media;
using System.Windows.Shapes;
namespace MuchInfo.Chart.WPF.Primitives.Drawing
{
    public class DrawingSpeedLines : Drawing2PointBase
    {
        private ExtendableLine drawingSpeedLines_1084;
        private List<Line> drawingSpeedLines_1085;
        public DrawingSpeedLines()
        {
            this.drawingSpeedLines_1085 = new List<Line>();
        }
        public override DrawingToolType ToolType()
        {
            return DrawingToolType.SpeedLines;
        }
        public override IDrawingTool Clone()
        {
            return new DrawingSpeedLines
            {
                mColor = Colors.Cyan
            };
        }
        protected override List<FrameworkElement> GetDrawingPlots(Chart owner, ScaleLayer aScale, Rect aRect)
        {
            List<FrameworkElement> list = new List<FrameworkElement>();
            bool flag = this.drawingSpeedLines_1084 == null;
            if (flag)
            {
                this.drawingSpeedLines_1084 = new ExtendableLine(this, owner);
                this.drawingSpeedLines_1084.Stroke = new SolidColorBrush(this.mColor);
                this.drawingSpeedLines_1084.StrokeThickness = 1.4;
                DoubleCollection doubleCollection = new DoubleCollection();
                doubleCollection.Add(10.0);
                doubleCollection.Add(10.0);
                this.drawingSpeedLines_1084.SetMainStrokeDash(doubleCollection);
                this.drawingSpeedLines_1084.ExtensionStroke = this.drawingSpeedLines_1084.Stroke;
            }
            this.drawingSpeedLines_1085.Clear();
            int num = 0;
            checked
            {
                int arg_111_0;
                int num2;
                do
                {
                    Line line = new Line();
                    line.Stroke = (new SolidColorBrush(this.mColor));
                    line.StrokeThickness = (1.4);
                    this.drawingSpeedLines_1085.Add(line);
                    list.Add(line);
                    num++;
                    arg_111_0 = num;
                    num2 = 2;
                }
                while (arg_111_0 <= num2);
                this.MoveDrawingToNewLocations(aRect);
                list.Add(this.drawingSpeedLines_1084);
                return list;
            }
        }
        public override string RootName
        {
            get { return "drawSPL"; }
        }
        public override string MenuDescription()
        {
            return LanguageManager.FindResource(LanguageConst.DrawingTool_Abbreviation_SpeedLine);
        }
        public override string Description()
        {
            return MenuDescription();
        }
        public override string Abbreviation()
        {
            return "Speed";
        }
        protected override void ColorChanged()
        {
            bool flag = this.drawingSpeedLines_1084 != null;
            if (flag)
            {
                this.drawingSpeedLines_1084.Stroke = new SolidColorBrush(this.mColor);
                this.drawingSpeedLines_1084.ExtensionStroke = this.drawingSpeedLines_1084.Stroke;
            }
            try
            {
                List<Line>.Enumerator enumerator = this.drawingSpeedLines_1085.GetEnumerator();
                while (enumerator.MoveNext())
                {
                    Line current = enumerator.Current;
                    current.Stroke = (new SolidColorBrush(this.mColor));
                }
            }
            finally
            {
                //List<Line>.Enumerator enumerator;
                //enumerator.Dispose();
            }
        }
        protected override void MoveDrawingToNewLocations(Rect aRect)
        {
            bool flag = this.drawingSpeedLines_1084 != null;
            if (flag)
            {
                this.drawingSpeedLines_1084.SetPosition(this.mDrawP1, this.mDrawP2, this.mDrawP1.X > this.mDrawP2.X, this.mDrawP1.X < this.mDrawP2.X, aRect);
            }
            Point point;
            Point point2;
            Point pointA = new Point();
            Point pointB = new Point();
            checked
            {
                point = new Point((double)((int)Math.Round(this.mDrawP1.X)), (double)((int)Math.Round(this.mDrawP1.Y)));
                point2 = new Point((double)((int)Math.Round(this.mDrawP2.X)), (double)((int)Math.Round(this.mDrawP2.Y)));
                Point point3 = new Point((double)((int)Math.Round(unchecked(this.mDrawP2.X / 2.0 + this.mDrawP1.X / 2.0))), (double)((int)Math.Round(unchecked(this.mDrawP2.Y / 2.0 + this.mDrawP1.Y / 2.0))));
                Size size = new Size(12.0, 12.0);
                flag = (point.X != point2.X);
            }
            if (flag)
            {

                float num = (float)(point2.Y - point.Y);
                int num2 = 0;
                int arg_2DD_0;
                int num7;
                do
                {
                    float num3 = 1f;
                    flag = (num2 == 1);
                    if (flag)
                    {
                        num3 = 0.6666667f;
                    }
                    flag = (num2 == 2);
                    if (flag)
                    {
                        num3 = 0.333333343f;
                    }
                    float num4 = (float)((double)(num * num3) + point.Y);
                    float num5 = (float)(((double)num4 - point.Y) / (point2.X - point.X));
                    flag = (point2.X > point.X);
                    float num6;
                    if (flag)
                    {
                        num6 = (float)aRect.Right;
                    }
                    else
                    {
                        num6 = (float)aRect.Left;
                    }
                    Point point4 = new Point(Math.Round(num6), point.Y + Math.Round((num6 - point.X) * num5));
                    double slope = GeometryHelper.LineSlope(ref point, ref point4);
                    flag = (point4.Y < aRect.Top);
                    if (flag)
                    {
                        point4 = new Point(GeometryHelper.XFromLine(point, slope, aRect.Top), aRect.Top);
                    }
                    flag = (point4.Y > aRect.Bottom);
                    if (flag)
                    {
                        point4 = new Point(GeometryHelper.XFromLine(point, slope, aRect.Bottom), aRect.Bottom);
                    }
                    try
                    {
                        PointOfLineAtRectangleCalculator(ref pointA, ref pointB, point, point4, aRect);
                        this.drawingSpeedLines_1085[num2].X1 = double.IsNaN(pointA.X) ? 0 : pointA.X;
                        this.drawingSpeedLines_1085[num2].Y1 = double.IsNaN(pointA.Y) ? 0 : pointA.Y;
                        this.drawingSpeedLines_1085[num2].X2 = double.IsNaN(pointB.X) ? 0 : pointB.X;
                        this.drawingSpeedLines_1085[num2].Y2 = double.IsNaN(pointB.Y) ? 0 : pointB.Y;
                        this.drawingSpeedLines_1085[num2].Visibility = (Visibility)(0);
                    }
                    catch { ; }

                    checked
                    {
                        num2++;
                        arg_2DD_0 = num2;
                        num7 = 2;
                    }
                }
                while (arg_2DD_0 <= num7);
            }
            else
            {
                try
                {
                    PointOfLineAtRectangleCalculator(ref pointA, ref pointB, point, point2, aRect);
                    this.drawingSpeedLines_1085[0].X1 = pointA.X;
                    this.drawingSpeedLines_1085[0].Y1 = pointA.Y;
                    this.drawingSpeedLines_1085[0].X2 = pointB.X;
                    this.drawingSpeedLines_1085[0].Y2 = pointB.Y;
                    this.drawingSpeedLines_1085[1].Visibility = (Visibility)(1);
                    this.drawingSpeedLines_1085[2].Visibility = (Visibility)(1);
                }
                catch
                {
                    ;
                }
            }
            this.drawingSpeedLines_1085[0].Visibility = (Visibility)(1);
        }
        public override ImageSource Icon()
        {
            ImageSource result;
            try
            {
                result = ImageHelper.GetImage("FibFan.png");
            }
            catch (Exception expr_3A)
            {
                ProjectData.SetProjectError(expr_3A);
                result = null;
                ProjectData.ClearProjectError();
            }
            return result;
        }
        protected override bool CanExtendLeft()
        {
            return false;
        }
        protected override bool CanExtendRight()
        {
            return false;
        }
    }
}