MTP2.0_CSharp/Muchinfo.Common/Fx4.0/Muchinfo.ChartClient/MuchInfo.Chart/MuchInfo.Chart.WPF/Primitives/Drawing/DrawingFibTimeZones.cs

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.Controls;
using System.Windows.Media;
using System.Windows.Shapes;

namespace MuchInfo.Chart.WPF.Primitives.Drawing
{
    public class DrawingFibTimeZones : Drawing2PointBase
    {
        #region Fields

        private Canvas _canvas;
        private ExtendableLine _extendableLine;

        #endregion Fields

        #region Constructors

        public DrawingFibTimeZones()
        {
        }

        #endregion Constructors

        #region Properties

        #region Public Properties

        public override string RootName
        {
            get { return "DrawFibTimeZone"; }
        }

        #endregion Public Properties

        #endregion Properties

        #region Methods

        #region Public Methods

        public override string Abbreviation()
        {
            return LanguageManager.FindResource(LanguageConst.DrawingTool_Abbreviation_FibTimeZones);
        }

        public override IDrawingTool Clone()
        {
            return new DrawingFibTimeZones
            {
                mColor = Colors.White
            };
        }

        public override string Description()
        {
            return this.MenuDescription();
        }

        public override ImageSource Icon()
        {
            return ImageHelper.GetImage("FibTime.png");
        }

        public override string MenuDescription()
        {
            return LanguageManager.FindResource(LanguageConst.DrawingTool_Edit_Description_FibTimeZones);
        }

        public override DrawingToolType ToolType()
        {
            return DrawingToolType.FibTime;
        }

        #endregion Public Methods

        #region Protected Methods

        protected override bool CanExtendLeft()
        {
            return true;
        }

        protected override bool CanExtendRight()
        {
            return true;
        }

        protected override void ColorChanged()
        {
            bool flag = this._extendableLine != null;
            if (flag)
            {
                this._extendableLine.Stroke = new SolidColorBrush(this.mColor);
                this._extendableLine.ExtensionStroke = new SolidColorBrush(this.mExtensionColor);
            }
        }

        protected override List<FrameworkElement> GetDrawingPlots(Chart owner, ScaleLayer aScale, Rect aRect)
        {
            var list = new List<FrameworkElement>();
            this._canvas = new Canvas();
            bool flag = this._extendableLine == null;
            if (flag)
            {
                this._extendableLine = new ExtendableLine(this, owner)
                {
                    Stroke = new SolidColorBrush(this.mColor),
                    ExtensionStroke = new SolidColorBrush(this.mExtensionColor),
                    StrokeThickness = 1.4
                };
            }
            this.MoveDrawingToNewLocations(aRect);
            list.Add(this._canvas);
            list.Add(this._extendableLine);
            return list;
        }

        protected override void MoveDrawingToNewLocations(Rect aRect)
        {
            this._canvas.Children.Clear();
            if (this._extendableLine != null)
            {
                this._extendableLine.SetPosition(this.mDrawP1, this.mDrawP2, this.ExtendLeft, this.ExtendRight, aRect);
            }
            checked
            {
                var point = new Point((double)((int)Math.Round(this.mDrawP1.X)), (double)((int)Math.Round(this.mDrawP1.Y)));
                var point2 = new Point((double)((int)Math.Round(this.mDrawP2.X)), (double)((int)Math.Round(this.mDrawP2.Y)));
                var 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))));
                this._canvas.Children.Add(this.CreateLine(point.X, aRect.Top, point.X, aRect.Bottom));
                this._canvas.Children.Add(this.CreateTextBlock("0", point.X, aRect.Top));
                this._canvas.Children.Add(this.CreateLine(point2.X, aRect.Top, point2.X, aRect.Bottom));
                this._canvas.Children.Add(this.CreateTextBlock("1", point2.X, aRect.Top));
                var num = (int)Math.Round(unchecked(point2.X - point.X));
                var num2 = 1;
                var num3 = 2;
                var num4 = 0;
                var num5 = 0f;
                while (num > 0 && num4 < 1000 && num5 <= 1f)
                {
                    var num6 = (int)Math.Round(unchecked(point.X + (double)checked(num3 * num)));
                    var flag = ((double)num6 >= aRect.Right);
                    if (flag)
                    {
                        break;
                    }
                    this._canvas.Children.Add(this.CreateLine((double)num6, aRect.Top, (double)num6, aRect.Bottom));
                    this._canvas.Children.Add(this.CreateTextBlock(num3.ToString(), (double)num6, aRect.Top));
                    int num7 = num3;
                    num3 += num2;
                    num2 = num7;
                }
            }
        }

        #endregion Protected Methods

        #region Private Methods

        private Line CreateLine(double x1, double y1, double x2, double y2)
        {
            return this.CreateLine(new Point(x1, y1), new Point(x2, y2));
        }

        private Line CreateLine(Point p1, Point p2)
        {
            var line = new Line
            {
                X1 = p1.X,
                Y1 = p1.Y,
                X2 = p2.X,
                Y2 = p2.Y,
                Stroke = new SolidColorBrush(this.mColor),
                StrokeThickness = 1.0,
                StrokeDashArray = new DoubleCollection { 6.0, 4.0 },
                IsHitTestVisible = false
            };

            return line;
        }

        private TextBlock CreateTextBlock(string txt, double aX, double aY)
        {
            var textBlock = new TextBlock
            {
                Text = txt,
                Foreground = new SolidColorBrush(this.mColor),
                Margin = new Thickness(2.0, 2.0, 0.0, 0.0),
                IsHitTestVisible = false
            };

            textBlock.SetValue(Canvas.LeftProperty, aX);
            textBlock.SetValue(Canvas.TopProperty, aY);

            return textBlock;
        }

        #endregion Private Methods

        #endregion Methods
    }
}