jiance-analysis/Uninpho.Railway.Waveform/DrawCrl.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using System.IO;
using System.Reflection;
using DevExpress.XtraEditors.Controls;

namespace Uninpho.Railway.Waveform
{
    public partial class DrawCrl : DevExpress.XtraEditors.XtraUserControl
    {
        #region 变量
        public static int boardkey = 0;//键盘key
        bool ishover = false;//鼠标是否在控件内
        WaveInput waveinput = new WaveInput();
        Bitmap bmp;
        Graphics g;
        Bitmap bmpsc;
        Graphics gg;
        List<CheckedListBoxItem> labelTitle = new List<CheckedListBoxItem>();
        public Dictionary<string, RightLabelControl> labelList = new Dictionary<string, RightLabelControl>();//label集合

        MathTools MT;//计算工具
        int pianyi = 0;//对比的图的偏移量
        int step = 25;//纵轴平移步长
        int stepX = 10;//横轴方向显示步长
        double blc = 0.5;//波形图显示高与实际bitmap的比值
        double blcx = 0.5;//波形图显示高与实际bitmap的比值
        int maxW = 0;//滚动条最大宽度，按照输入参数中坐标的数量确定
        int nowX = 0;//滚动条当前位置的x值
        #endregion
        public DrawCrl()
        {
            InitializeComponent();
        }

        #region ！！！初始化信息 ！！！
        /// <summary>
        /// 初始化加载项
        /// </summary>
        public void YXCLoadEvnet(WaveInput waveinput_,bool showJGT)
        {
            waveinput = waveinput_;
            if (waveinput_.InputType.Split('_')[0] == "jh")
            {
                TitlleCrl.Text = " 几 何 波 形";
            }
            else if (waveinput_.InputType.Split('_')[0] == "lgl")
            { 
                TitlleCrl.Text = " 轮 轨 力 波 形";
            }
            else
            {
                TitlleCrl.Text = "";
            }
            TitlleCrl.BackColor = Color.White;
            MT = new MathTools(waveinput.InputType);
            //1.加载结构图（判断是否有，有则加载）
            YXCjiegoutuLoad(showJGT);
            //2.加载需要绘制的数据
            YXCDrawDataLoad();
            //3.加载相关组件
            YXCComponentsLoad();
            //4.绘制
            DrawMainBox_PaintFun();
        }
        /// <summary>
        /// 初始化加载结构图
        /// </summary>
        private void YXCjiegoutuLoad(bool showJGT)
        {
            if (showJGT && File.Exists(waveinput.jgtPath))
            {
                    JGTpictureBox.Image = Image.FromFile(waveinput.jgtPath);
                    //JGTpictureBox.ImageLocation
            }
            else
            {
                MytableLayoutPanel.RowStyles[0].Height = 0;
            }

        }
        /// <summary>
        /// 初始化加载绘制数据
        /// </summary>
        private void YXCDrawDataLoad()
        {
            //1.修正pictureBox宽度
            maxW = waveinput.waveData.ElementAt(0).Value.CoorList.Count;
            int sho = maxW / 10;
            if (sho >= 10)
            {
                maxW = (sho * 10 + 10) / 10;
            }
            //2.初始化画布等参数
            bmp = new Bitmap(2000, 2000);//初始化bitmap宽高
            bmpsc = new Bitmap(2000, 90);
            blc = Convert.ToDouble(DrawMainBox.Height) / Convert.ToDouble(bmp.Height);//采集bmp的拉伸比例,用来修正右侧label位置，可以理解为label控件坐标系统和波形图坐标系统转换的一个参数
            blcx = Convert.ToDouble(DrawMainBox.Width) / Convert.ToDouble(bmp.Width);//采集bmp的拉伸比例,用来修正右侧label位置，可以理解为label控件坐标系统和波形图坐标系统转换的一个参数
            //DrawMainBox.Location = new Point(0, 0);
            g = Graphics.FromImage(bmp);
            gg = Graphics.FromImage(bmpsc);
            DrawFunClass.Trans(g, 0, bmp.Height);
            DrawFunClass.Trans(gg, 0, bmpsc.Height);
        }
        /// <summary>
        /// 初始化组件
        /// </summary>
        private void YXCComponentsLoad()
        {
            //图片互操作激活
            JGTpictureBox.MouseWheel += pictureBox1_MouseWheel;
            DrawMainBox.MouseWheel += DrawMainBox_MouseWheel;
            //初始化checkedcombobox
            for (int i = 0; i < waveinput.waveData.Count; i++)
            {
                iniSetClass.updataPZflash1(waveinput.waveData.ElementAt(i).Value);//只要选择框出现的字段都在配置文件中添加一次
                BXCheckedComboBox.Properties.Items.Add(new CheckedListBoxItem()
                {
                    CheckState = waveinput.waveData.ElementAt(i).Value.Visible == true ? CheckState.Checked : CheckState.Unchecked,
                    Description = waveinput.waveData.ElementAt(i).Value.ListName,
                    Value = waveinput.waveData.ElementAt(i).Value.ListId,
                });
            }
            initLabelFun();//初始化波形图右侧的label控件
            checkedDataWithCCB();
            showLabelFun();
        }
        #endregion




        #region 事件
        #region 绘制

        List<float> xarr = new List<float>();
        /// <summary>
        /// 画图
        /// </summary>
        public void DrawMainBox_PaintFun()
        {
            string temp = string.Empty;
            blc = Convert.ToDouble(DrawMainBox.Height) / Convert.ToDouble(bmp.Height);//采集bmp的拉伸比例,用来修正右侧label位置，可以理解为label控件坐标系统和波形图坐标系统转换的一个参数
            blcx = Convert.ToDouble(DrawMainBox.Width) / Convert.ToDouble(bmp.Width);//采集bmp的拉伸比例,用来修正右侧label位置，可以理解为label控件坐标系统和波形图坐标系统转换的一个参数
            g.Clear(Color.White);
            for (int i = 0; i < labelTitle.Count; i++)
            {
                CoorListClass c = waveinput.waveData[(string)labelTitle[i].Value];
                if (c.Visible == false)
                {
                    continue;
                }
                int offset = MT.PYLJZ(c.Offset, c.AxisY, bmp.Height, step);
                if (c.CoorListOld != null)
                {
                    MT.MathLoad(c.CoorListOld, maxW);//为了提高渲染效率，把计算范围的过程提出来了
                    PointF[] points1 = MT.getDrawPointsOld(c.CoorListOld, bmp.Width, (int)(300 / c.Scale), nowX, offset, pianyi);
                    DrawFunClass.DrawLinesFun(g, points1, Color.Black, c.Width);
                }
                MT.MathLoad(c.CoorList, maxW);//为了提高渲染效率，把计算范围的过程提出来了
                PointF[] points = MT.getDrawPoints(c.CoorList, bmp.Width, (int)(300 / c.Scale), nowX, offset, ref temp);
                DrawFunClass.DrawLinesFun(g, points, Color.FromArgb(c.RGBA[3], c.RGBA[0], c.RGBA[1], c.RGBA[2]), c.Width);
                if (waveinput.InputType == "qsfx_all")
                {
                    if (xarr.Count == 0)
                    {
                        for (int j = 0; j < points.Length; j++)
                        {
                            xarr.Add(points[j].X);
                        }
                    }
                }
                //************************

                //画横坐标轴
                Pen p = new Pen(Color.Black, 2);
                p.DashStyle = System.Drawing.Drawing2D.DashStyle.Custom;
                p.DashPattern = new float[] { stepX, stepX };
                g.DrawLine(p, new PointF(0 - nowX * 2, offset), new PointF(bmp.Width, offset));
                labelList[c.ListId].changeLabelValue(temp);
            }
            PaintZZ(MT.xAxis, MT.xAxisF);//画纵坐标轴
            ScalePanel_PaintFun();
            DrawMainBox.Image = bmp;

        }

        /// <summary>
        /// 画比例尺图
        /// </summary>
        public void ScalePanel_PaintFun()
        {
            gg.Clear(Color.White);
            DrawFunClass.DrawScaleLine(gg, new PointF(0, bmpsc.Height / 8), new PointF(bmpsc.Width, bmpsc.Height / 8), Color.Red, bmpsc.Height / 4);

            if (waveinput.InputType == "qsfx_all")
            {
                for (int i = 0; i < xarr.Count; i++)
                {
                    PointF p1 = new PointF(xarr[i], 0);
                    PointF p2 = new PointF(xarr[i], bmpsc.Height / 2);
                    DrawFunClass.DrawScaleLine(gg, p1, p2, Color.Red, 10);
                    DrawFunClass.DrawScaleString(gg, p2, Color.Red, 30, waveinput.waveData.ElementAt(0).Value.qsfxXstring[i], 125);
                }
            }
            else
            {
                for (int i = 0; i < MT.xAxis.Count; i++)
                {
                    PointF p1 = new PointF(MT.xAxis[i], 0);
                    PointF p2 = new PointF(MT.xAxis[i], bmpsc.Height / 2);
                    DrawFunClass.DrawScaleLine(gg, p1, p2, Color.Red, 10);
                    DrawFunClass.DrawScaleString(gg, p2, Color.Red, 30, MT.AxisValue[i],25);
                }
                for (int i = 0; i < MT.xAxisF.Count; i++)
                {
                    PointF p1 = new PointF(MT.xAxisF[i], 0);
                    PointF p2 = new PointF(MT.xAxisF[i], bmpsc.Height / 2);
                    DrawFunClass.DrawScaleLine(gg, p1, p2, Color.Red, 5);

                }
            }
            ScalePanel.Image = bmpsc;
        }

        /// <summary>
        /// 画纵轴
        /// </summary>
        private void PaintZZ(List<float> xAxis, List<float> xAxisF)
        {
            for (int j = 0; j < xAxis.Count; j++)
            {
                float x = xAxis[j];
                Pen ps = new Pen(Color.Black, 1);
                g.DrawLine(ps, new PointF(x, 0), new PointF(x, bmp.Height));
                for (int i = 0; i < bmp.Height; i = i + step)
                {
                    g.DrawLine(ps, new PointF(x - 5, i), new PointF(x + 5, i));
                }
            }
            for (int j = 0; j < xAxisF.Count; j++)
            {
                float x = xAxisF[j];
                Pen ps = new Pen(Color.Black, 1);
                //g.DrawLine(ps, new PointF(x, 0), new PointF(x, bmp.Height));
                for (int i = 0; i < bmp.Height; i = i + step)
                {
                    g.DrawLine(ps, new PointF(x - 5, i), new PointF(x + 5, i));
                }
            }
        }
        #endregion

        /// <summary>
        /// 重选通道、重新绘制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BXCheckedComboBox_Closed(object sender, ClosedEventArgs e)
        {
            checkedDataWithCCB();
            showLabelFun();
            DrawMainBox_PaintFun();
        }

        /// <summary>
        /// 使用Resize方法修正label坐标
        /// </summary>
        private void LabelPanel_Resize(object sender, EventArgs e)
        {
            if (bmp != null)
            {
                DrawMainBox_PaintFun();
            }
            correctLabelLocation();
        }


        #region 键盘鼠标交互
        private void DrawMainBox_MouseEnter(object sender, EventArgs e)
        {
            ishover = true;
        }
        private void DrawMainBox_MouseLeave(object sender, EventArgs e)
        {
            ishover = false;
        }
        private void DrawMainBox_MouseWheel(object sender, MouseEventArgs e)
        {
            if (ishover)
            {
                if (e.Delta > 0)
                {
                    if (boardkey == 18)
                    {
                        //历史数据对比 //仅限波形分析使用 //历史波形向右移动 alt
                        pianyi = pianyi + 5;
                    }
                    else if (boardkey == 17)
                    {
                        //缩放 放大 ctrl
                    }
                    else
                    {
                        //平移 向右
                        nowX = nowX < 0 ? 0 : nowX - 1;
                        BitMapHScroll.Value = nowX;
                    }

                }
                else
                {
                    if (boardkey == 18)
                    {
                        //历史数据对比 //仅限波形分析使用 //还原
                        pianyi = pianyi - 5;
                    }
                    else if (boardkey == 17)
                    {
                        //缩放 缩小
                    }
                    else
                    {
                        //平移 向左
                        nowX = nowX > BitMapHScroll.Maximum ? BitMapHScroll.Maximum : nowX + 1;
                        BitMapHScroll.Value = nowX;
                    }

                }
                DrawMainBox_PaintFun();
            }

        }
        #endregion

        #endregion

        #region Tools
        public void updataWaveInput(CoorListClass newlist)
        {
            waveinput.waveData[newlist.ListId] = newlist;
            iniSetClass.updataPZflash(newlist);
            iniSetClass.savePZFun();
            DrawMainBox_PaintFun();
        }

        #region 鼠标点击上下移动波形图
        int ay;
        int y;
        PanelControl rc;
        private void panel1_MouseDown(object sender, MouseEventArgs e)
        {
            rc = (PanelControl)sender;
            ay = e.Y;
            //y = DeepCopyByReflect<int>(labelList[rc.Name].Location.Y);
            y = labelList[rc.Name].Location.Y;
        }
        private void panel1_MouseMove(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                int yy = labelList[rc.Name].Location.Y;
                //int offset = (int)((e.Y - ay) / (step * blc)) * (int)(step * blc);
                int offset = (int)Math.Round((int)((e.Y - ay) / (step * blc)) * (step * blc), 0);
                labelList[rc.Name].Location = new Point(5, yy + offset);
                //DataBus.coorslist[DataBus.dictindex][rc.Name].Offset += (double)offset / (double)LabelPanel.Height;
                //DrawMainBox_PaintFun();
            }
        }

        private void panel1_MouseUp(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                waveinput.waveData[rc.Name].Offset += (double)(labelList[rc.Name].Location.Y - y) / (double)LabelPanel.Height;
                DrawMainBox_PaintFun();
            }
        }
        #endregion

        #region 初始化右侧可移动的label标签
        /// <summary>
        /// 新建一个RightLabelControl
        /// </summary>
        private void createLabelCtrl(Point location, CoorListClass coor)
        {
            RightLabelControl rlc = new RightLabelControl(coor, this);
            rlc.Name = coor.ListId + "_RLC";
            rlc.Parent = LabelPanel;
            rlc.Visible = false;
            rlc.move_Panel.Name = coor.ListId;
            rlc.move_Panel.MouseDown += panel1_MouseDown;
            rlc.move_Panel.MouseMove += panel1_MouseMove;
            rlc.move_Panel.MouseUp += panel1_MouseUp;
            labelList.Add(coor.ListId, rlc);
        }
        /// <summary>
        /// 初始化波形图右侧的label控件
        /// </summary>
        private void initLabelFun()
        {
            for (int i = 0; i < waveinput.waveData.Count; i++)
            {
                createLabelCtrl(new Point(0, 0), waveinput.waveData.ElementAt(i).Value);
            }
        }

        /// <summary>
        /// 选择勾选的通道进行显示
        /// </summary>
        private void checkedDataWithCCB()
        {
            labelTitle.Clear();
            labelTitle = BXCheckedComboBox.Properties.Items.Where(c => { return c.CheckState == CheckState.Checked; }).ToList();
            double rows = 1.0 / (labelTitle.Count + 1.0);
            foreach (var item in waveinput.waveData)
            {
                item.Value.Visible = false;
            }
            for (int i = 0; i < labelTitle.Count; i++)
            {
                waveinput.waveData[(string)labelTitle[i].Value].Visible = true;
                waveinput.waveData[(string)labelTitle[i].Value].AxisY = rows * (i + 1);
                iniSetClass.updataPZflash(waveinput.waveData[(string)labelTitle[i].Value]);
            }
            iniSetClass.savePZFun();            
        }

        /// <summary>
        /// 控制波形图右侧的label控件显隐
        /// </summary>
        private void showLabelFun()
        {
            for (int i = 0; i < waveinput.waveData.Count; i++)
            {
                CoorListClass c = waveinput.waveData.ElementAt(i).Value;
                labelList[c.ListId].Visible = c.Visible;
            }
            correctLabelLocation();
        }

        /// <summary>
        /// 修正label坐标
        /// </summary>
        private void correctLabelLocation()
        {
            for (int i = 0; i < labelTitle.Count; i++)
            {
                CoorListClass c = waveinput.waveData[(string)labelTitle[i].Value];
                //int offset = (int)(c.AxisY * DrawMainBox.Height);
                int offset = (int)((c.Offset + c.AxisY) * DrawMainBox.Height);
                labelList[c.ListId].Location = new Point(5, offset - labelList[c.ListId].Height);
            }
        }
        #endregion

        /// <summary>
        /// Scroll左右滑动波形图
        /// </summary>
        private void BitMapHScroll_Scroll(object sender, ScrollEventArgs e)
        {
            //DrawMainBox.Left = -BitMapHScroll.Value;
            nowX = (int)BitMapHScroll.Value;
            DrawMainBox_PaintFun();
        }

        /// <summary>
        /// 深拷贝
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static T DeepCopyByReflect<T>(T obj)
        {
            //如果是字符串或值类型则直接返回
            if (obj is string || obj.GetType().IsValueType) return obj;

            object retval = Activator.CreateInstance(obj.GetType());
            FieldInfo[] fields = obj.GetType().GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static);
            foreach (FieldInfo field in fields)
            {
                try { field.SetValue(retval, DeepCopyByReflect(field.GetValue(obj))); }
                catch { }
            }
            return (T)retval;
        }
        #endregion

        #region 测试用的，结构图移动
        private void pictureBox1_MouseClick(object sender, MouseEventArgs e)
        {
            JGTpictureBox.Focus();
            if (isMove)
            {
                int x, y;
                int moveX, moveY;
                moveX = Cursor.Position.X - mouseDownPoint.X;
                moveY = Cursor.Position.Y - mouseDownPoint.Y;
                x = JGTpictureBox.Location.X + moveX;
                y = JGTpictureBox.Location.Y + moveY;
                JGTpictureBox.Location = new Point(x, y);

                mouseDownPoint.X = Cursor.Position.X;
                mouseDownPoint.Y = Cursor.Position.Y;
            }
        }
        Point mouseDownPoint = new Point();
        bool isMove;
        private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                isMove = false;
            }
        }
        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                mouseDownPoint.X = Cursor.Position.X;
                mouseDownPoint.Y = Cursor.Position.Y;
                isMove = true;
                JGTpictureBox.Focus();
            }
        }

        int zoomStep = 20;
        private void pictureBox1_MouseWheel(object sender, MouseEventArgs e)
        {
            int x = e.Location.X;
            int y = e.Location.Y;
            int ow = JGTpictureBox.Width;
            int oh = JGTpictureBox.Height;
            int vx, vy;
            if (e.Delta > 0) //放大
            {
                //1、
                JGTpictureBox.Width += zoomStep + 10;
                JGTpictureBox.Height += zoomStep + 10;
                //2、
                PropertyInfo pInfo = JGTpictureBox.GetType().GetProperty("ImageRectangle", BindingFlags.Instance | BindingFlags.NonPublic);
                Rectangle rect = (Rectangle)pInfo.GetValue(JGTpictureBox);//()里可以含两个参数，index[]为null
                //3、
                JGTpictureBox.Width = rect.Width;
                JGTpictureBox.Height = rect.Height;

            }
            if (e.Delta < 0)//缩小
            {
                //防止缩小成负
                if (JGTpictureBox.Width < zoomStep)
                {
                    return;
                }
                JGTpictureBox.Width -= zoomStep;
                JGTpictureBox.Height -= zoomStep;

                PropertyInfo pInfo = JGTpictureBox.GetType().GetProperty("ImageRectangle", BindingFlags.Instance | BindingFlags.NonPublic);
                Rectangle rect = (Rectangle)pInfo.GetValue(JGTpictureBox);
                JGTpictureBox.Width = rect.Width;
                JGTpictureBox.Height = rect.Height;
            }
            //4、
            vx = (int)((double)x * (ow - JGTpictureBox.Width) / ow);
            vy = (int)((double)y * (oh - JGTpictureBox.Height) / oh);
            JGTpictureBox.Location = new Point(JGTpictureBox.Location.X + vx, JGTpictureBox.Location.Y + vy);
        }
        #endregion
    }
}