using DevExpress.Utils;
using DevExpress.XtraCharts;
using DevExpress.XtraEditors;
using System.Text;
using Yw.Geometry;

namespace Yw.WinFrmUI.Phart
{
    /// <summary>
    ///  
    /// </summary>
    public partial class PumpViewChart : DevExpress.XtraEditors.XtraUserControl
    {
        public PumpViewChart()
        {
            InitializeComponent();
            InitialChart(); 
        }

        #region Private Variable

        private XYDiagram _main_diagram;
        private XYDiagramPane _bottom_panel;
        private AxisX _axisXQ;
        private AxisY _axisYQH;
        private SecondaryAxisY _axis_y_qe, _axis_y_qp;
        private ConstantLine _work_pt_line;
        private ConstantLine _work_h_line;

        private Series _series_qh, _series_qe, _series_qp, _series_cubic_spline_eq;
        private Series _series_qh_pt, _series_qe_pt, _series_qp_pt;
        private List<Series> _series_eq_pt_list;

        private TextAnnotation _work_pt_txt_annot;

        private Yw.Geometry.CubicSpline2d _qh;
        private Yw.Geometry.CubicSpline2d _qe;
        private Yw.Geometry.CubicSpline2d _qp;

        private List<Yw.Geometry.Point2d> _qh_pt_list;
        private List<Yw.Geometry.Point2d> _qe_pt_list;
        private List<Yw.Geometry.Point2d> _qp_pt_list;

        private List<Yw.Geometry.Point2d> _def_qh_pt_list;
        private List<Yw.Geometry.Point2d> _def_qe_pt_list;
        private List<Yw.Geometry.Point2d> _def_qp_pt_list;


        private PumpGroupPt _work_point = new(0, 0, 0, 0, 0);


        private bool _eq_visible = true;

        private PumpCoordinate _coordinate_paras;
        private bool _initial_data = false;

        #endregion

        #region Public Variable

        /// <summary>
        /// 定义点是否可见
        /// </summary>
        public bool DefinePointVisible
        {
            get => _definePointVisible;
            set
            {
                _definePointVisible = value;
                this.barCekDefinePointVisible.Checked = _definePointVisible;
            }
        }
        private bool _definePointVisible = false;

        /// <summary>
        /// 工作线是否可见
        /// </summary>
        public bool LineVisible
        {
            get => _lineVisible;
            set
            {
                _lineVisible = value;
                this.barCekLineVisible.Checked = _lineVisible;
                this.barBtnSetAxisHValue.Enabled = _lineVisible;
                this.barBtnSetAxisQValue.Enabled = _lineVisible;
                this.barBtnPositioningMaxE.Enabled = _lineVisible;
                this.barBtnPositioningMaxQ.Enabled = _lineVisible;
            }
        }
        private bool _lineVisible = false;

        #endregion

        #region Public Evnet

        public event Action<PumpCoordinate> OnCurveCoordinateChanged;


        public event Action<PumpGroupPt> OnCalcQueryPoint = null;

        #endregion

        #region Initial

        /// <summary>
        /// 初始化图表
        /// </summary>
        private void InitialChart()
        {

            this.chartControl1.SetChartDisplay();
            this.chartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False;

            _main_diagram = (XYDiagram)chartControl1.Diagram;
            _bottom_panel = (XYDiagramPane)_main_diagram.FindPaneByName("BottomPanel");

            _axisXQ = _main_diagram.AxisX;
            _axisXQ.SetAxisXQDisplay();
            _axisYQH = _main_diagram.AxisY;
            _axisYQH.SetAxisYQHDisplay();
            _axis_y_qe = _main_diagram.SecondaryAxesY.GetAxisByName("AxisYQE");
            _axis_y_qe.SetSecondaryAxisYQEDisplay();
            _axis_y_qp = _main_diagram.SecondaryAxesY.GetAxisByName("AxisYQP");
            _axis_y_qp.SetSecondaryAxisYQPDisplay();

            _work_pt_line = (ConstantLine)_main_diagram.AxisX.ConstantLines.GetElementByName("WorkPointLine");
            _work_pt_line.SetWorkPointLineDisplay();

            _work_h_line = (ConstantLine)_main_diagram.AxisY.ConstantLines.GetElementByName("WorkHLine");
            _work_h_line.SetWorkHLineDisplay();

            _series_qh = this.chartControl1.GetSeriesByName("SeriesCurveQH");
            _series_qh.SetCurveQHDisplay();

            _series_qe = this.chartControl1.GetSeriesByName("SeriesCurveQE");
            _series_qe.SetCurveQEDisplay();


            _series_qp = this.chartControl1.GetSeriesByName("SeriesCurveQP");
            _series_qp.SetCurveQPDisplay();

            _series_cubic_spline_eq = this.chartControl1.GetSeriesByName("SeriesEquipCurve");
            ((SplineSeriesView)_series_cubic_spline_eq.View).LineTensionPercent = 40;

            _series_qh_pt = this.chartControl1.GetSeriesByName("SeriesPointQH");
            _series_qh_pt.SetPointQHDisplay();

            _series_qe_pt = this.chartControl1.GetSeriesByName("SeriesPointQE");
            _series_qe_pt.SetPointQEDisplay();


            _series_qp_pt = this.chartControl1.GetSeriesByName("SeriesPointQP");
            _series_qp_pt.SetPointQPDisplay();

            _work_pt_txt_annot = this.chartControl1.AnnotationRepository[0] as TextAnnotation;
            _work_pt_txt_annot.SetTextAnnoWorkPointDisplay();

            _axisXQ.Visibility = DefaultBoolean.False;
            _axisXQ.GridLines.Visible = false;
            _axisYQH.Visibility = DefaultBoolean.False;
            _axisYQH.GridLines.Visible = false;
            _axis_y_qe.Visibility = DefaultBoolean.False;
            _axis_y_qe.GridLines.Visible = false;
            _axis_y_qp.Visibility = DefaultBoolean.False;
            _axis_y_qp.GridLines.Visible = false;


            _work_pt_line.Visible = false;
            _work_h_line.Visible = false;
            _work_pt_txt_annot.Visible = false;

            _series_qh_pt.Visible = false;
            _series_qe_pt.Visible = false;
            _series_qp_pt.Visible = false;


            this.chartControl1.ObjectHotTracked += new DevExpress.XtraCharts.HotTrackEventHandler(this.chartControl1_ObjectHotTracked);
            this.chartControl1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseMove);
            this.chartControl1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseUp);
            this.chartControl1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseDown);
            this.chartControl1.Resize += new System.EventHandler(this.chartControl1_Resize);

            // this.chartControl1.CustomPaint += ChartControl1_CustomPaint; 
        }

        private void ChartControl1_CustomPaint(object sender, CustomPaintEventArgs e)
        {
            if (!(e is DXCustomPaintEventArgs dxArgs))
                return;

            if (_qe == null)
            {
                return;
            }

            // 使用Graphics绘制样条线
            using (var pen = new Pen(Color.Red, 2))
            {
                // dxArgs.Cache.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;

                // 创建GraphicsPath对象，并添加样条线
                using (var path = new System.Drawing.Drawing2D.GraphicsPath())
                {
                    var pts = _qe.GetPointList().Select(x => new PointF((float)x.X, (float)x.Y)).ToArray();
                    var g_pts = new List<PointF>();
                    foreach (var pt in pts)
                    {
                        var x = pt.X;
                        var y = pt.Y;
                        var c_pt = _main_diagram.DiagramToPoint(x, y, _axisXQ, _axis_y_qe);
                        g_pts.Add(new PointF(c_pt.Point.X, c_pt.Point.Y));
                    }

                    path.AddCurve(g_pts.ToArray());
                    dxArgs.Cache.DrawPath(pen, path);
                }
            }
        }



        /// <summary>
        /// 初始化图表数据
        /// </summary>
        public void InitialChartData()
        {
            _initial_data = false;
            _qh = null;
            _qe = null;
            _qp = null;

            _qh_pt_list = null;
            _qe_pt_list = null;
            _qp_pt_list = null;

            _def_qh_pt_list = null;
            _def_qe_pt_list = null;
            _def_qp_pt_list = null;

            _coordinate_paras = null;
            _work_point = new PumpGroupPt(0, 0, 0, 0, 0);

            UpdateChart(false);
        }

        #endregion 

        /// <summary>
        /// 绑定数据
        /// </summary>
        /// <param name="qh"></param>
        /// <param name="qe"></param>
        /// <param name="qp"></param> 
        /// <param name="calc_coordinate"></param> 
        public void SetBindingData(
                    Yw.Geometry.CubicSpline2d qh,
                    Yw.Geometry.CubicSpline2d qe,
                    Yw.Geometry.CubicSpline2d qp,
                    string coordinate_paras = "",
                    bool calc_coordinate = false)
        {
            if (qh == null)
            {
                InitialChartData();
                return;
            }
            List<Yw.Geometry.Point2d> qh_pt_list, qe_pt_list = null, qp_pt_list = null;

            qh_pt_list = qh.GetPointList(12);

            if (qe != null)
                qe_pt_list = qe.GetPointList(12);

            if (qp != null)
                qp_pt_list = qp.GetPointList(12);
            SetBindingData(qh, qe, qp, qh_pt_list, qe_pt_list, qp_pt_list, null, qe_pt_list, null, coordinate_paras, calc_coordinate);
        }


        /// <summary>
        /// 绑定数据
        /// </summary> 
        /// <param name="def_qh_pt_list"></param>
        /// <param name="def_qe_pt_list"></param>
        /// <param name="def_qp_pt_list"></param>
        /// <param name="coordinate_paras"></param>
        /// <param name="calc_coordinate"></param> 
        public void SetBindingData(
                    Yw.Geometry.CubicSpline2d qh,
                    Yw.Geometry.CubicSpline2d qe,
                    Yw.Geometry.CubicSpline2d qp,
                    List<Yw.Geometry.Point2d> qh_pt_list,
                    List<Yw.Geometry.Point2d> qe_pt_list,
                    List<Yw.Geometry.Point2d> qp_pt_list,
                    List<Yw.Geometry.Point2d> def_qh_pt_list,
                    List<Yw.Geometry.Point2d> def_qe_pt_list,
                    List<Yw.Geometry.Point2d> def_qp_pt_list,
                    string coordinate_paras = null,
                    bool calc_coordinate = false)
        {
            if (qh_pt_list == null || !qh_pt_list.Any())
            {
                InitialChartData();
                return;
            }
            _initial_data = true;
            _qh = qh;
            _qe = qe;
            _qp = qp;

            _qh_pt_list = qh_pt_list;
            _qe_pt_list = qe_pt_list;
            _qp_pt_list = qp_pt_list;

            _def_qh_pt_list = def_qh_pt_list;
            _def_qe_pt_list = def_qe_pt_list;
            _def_qp_pt_list = def_qp_pt_list;

            _coordinate_paras = PumpCoordinate.ToModel(coordinate_paras);

            UpdateChart(calc_coordinate);
        }


        /// <summary>
        /// 更新图表
        /// </summary>
        /// <param name="calc_coordinate">计算坐标</param>
        public void UpdateChart(bool calc_coordinate = false)
        {
            if (_qh_pt_list == null || !_qh_pt_list.Any())
            {
                this.barBtnPositioningMaxE.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
            }
            else
            {
                this.barBtnPositioningMaxE.Visibility = DevExpress.XtraBars.BarItemVisibility.Always;
            }

            if (_qp_pt_list == null || !_qp_pt_list.Any())
            {
                this.barCekSetSplitPanel.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
            }
            else
            {
                this.barCekSetSplitPanel.Visibility = DevExpress.XtraBars.BarItemVisibility.Always;
            }

            if (calc_coordinate || _coordinate_paras == null)
            {
                //不强迫计算,就用上次更新的坐标系
                CalcCoordinate();
            }

            CalcChartAxis(this.barCekSetSplitPanel.Checked);

            CalcSeries();

            CalcWorkPointByQ();

            CalcDesignPointByQ();

            CalcTextAnchorPoint();
        }

        #region Calc

        /// <summary>
        /// 计算坐标
        /// </summary>
        public void CalcCoordinate()
        {
            if (_qh_pt_list == null || _qh_pt_list.Count < 4)
            {
                //设置成白板坐标
                _coordinate_paras = new PumpCoordinate();
                _coordinate_paras.GridNumberX = 30;
                _coordinate_paras.GridNumberY = 16;
                //显示的坐标线号
                _coordinate_paras.StartLineNoH = 10;
                _coordinate_paras.EndLineNoH = 15;
                _coordinate_paras.StartLineNoE = 0;
                _coordinate_paras.EndLineNoE = 10;
                _coordinate_paras.StartLineNoP = 2;
                _coordinate_paras.EndLineNoP = 9;
                //坐标最小值和间隔
                _coordinate_paras.CoordMinQ = 0; _coordinate_paras.CoordSpaceQ = 1000;
                _coordinate_paras.CoordMinH = 10; _coordinate_paras.CoordSpaceH = 100;
                _coordinate_paras.CoordMinE = 0; _coordinate_paras.CoordSpaceE = 100;
                _coordinate_paras.CoordMinP = 10; _coordinate_paras.CoordSpaceP = 100;

                return;
            }


            _coordinate_paras = PumpCoordinate.CalcCoordinate(_qh_pt_list, _qe_pt_list, _qp_pt_list);
        }

        /// <summary>
        /// 计算图表轴
        /// </summary>
        public void CalcChartAxis(bool splitPanel)
        {
            if (_coordinate_paras == null)
            {
                _axisXQ.Visibility = DefaultBoolean.False;
                _axisXQ.GridLines.Visible = false;
                _axisYQH.Visibility = DefaultBoolean.False;
                _axisYQH.GridLines.Visible = false;
                _axis_y_qe.Visibility = DefaultBoolean.False;
                _axis_y_qe.GridLines.Visible = false;
                _axis_y_qp.Visibility = DefaultBoolean.False;
                _axis_y_qp.GridLines.Visible = false;

                _work_pt_line.Visible = false;
                _work_h_line.Visible = false;
                _work_pt_txt_annot.Visible = false;
                _bottom_panel.Visibility = ChartElementVisibility.Hidden;
                return;
            }

            _bottom_panel.Visibility = splitPanel ? ChartElementVisibility.Visible : ChartElementVisibility.Hidden;


            PointSeriesView series_eq_p_pt_view = null;
            if (_series_eq_pt_list != null && _series_eq_pt_list.Any())
            {
                var series = _series_eq_pt_list.Find(x => (Yw.Pump.eCurveType)x.Tag == Yw.Pump.eCurveType.QP);
                if (series != null)
                {
                    series_eq_p_pt_view = (PointSeriesView)series.View;
                }
            }

            //流量
            if (_qh_pt_list != null)
            {
                //计算刻度
                var labels = new List<CustomAxisLabel>();
                var disQ = _coordinate_paras.CoordMinQ;
                for (int i = 0; i < _coordinate_paras.GridNumberX + 1; i++)
                {
                    labels.Add(new CustomAxisLabel(disQ.ToString("N0"), disQ));
                    disQ = disQ + _coordinate_paras.CoordSpaceQ;
                }

                //坐标刻度
                _axisXQ.CustomLabels.Clear();
                _axisXQ.CustomLabels.AddRange(labels.ToArray());
                _axisXQ.Visibility = DefaultBoolean.True;
                _axisXQ.GridLines.Visible = true;
                _axisXQ.SetAxisRange(_coordinate_paras.CoordMinQ, _coordinate_paras.CoordMinQ + _coordinate_paras.GridNumberX * _coordinate_paras.CoordSpaceQ);
                _work_pt_txt_annot.Visible = _lineVisible;
            }

            //扬程
            if (_qh_pt_list != null)
            {
                //计算刻度
                var labels = new List<CustomAxisLabel>();
                var disH = _coordinate_paras.CoordMinH + _coordinate_paras.CoordSpaceH * _coordinate_paras.StartLineNoH;
                for (int i = _coordinate_paras.StartLineNoH; i < _coordinate_paras.EndLineNoH + 1; i++)
                {
                    labels.Add(new CustomAxisLabel(disH.ToString(), disH));
                    disH = disH + _coordinate_paras.CoordSpaceH;
                }

                _axisYQH.CustomLabels.Clear();
                _axisYQH.CustomLabels.AddRange(labels.ToArray());
                _axisYQH.Visibility = DefaultBoolean.True;
                _axisYQH.GridLines.Visible = true;
            }

            //效率
            if (_qe_pt_list != null)
            {
                //计算刻度
                var labels = new List<CustomAxisLabel>();
                var disE = _coordinate_paras.CoordMinE + _coordinate_paras.CoordSpaceE * _coordinate_paras.StartLineNoE;
                for (int i = _coordinate_paras.StartLineNoE; i < _coordinate_paras.EndLineNoE + 1; i++)
                {
                    labels.Add(new CustomAxisLabel(disE.ToString(), disE));
                    disE = disE + _coordinate_paras.CoordSpaceE;
                }

                _axis_y_qe.CustomLabels.Clear();
                _axis_y_qe.CustomLabels.AddRange(labels.ToArray());
                _axis_y_qe.Visibility = DefaultBoolean.True;
                _axis_y_qe.GridLines.Visible = true;
            }

            //功率
            if (_qp_pt_list != null)
            {
                //计算刻度
                var labels = new List<CustomAxisLabel>();
                double disP = _coordinate_paras.CoordMinP + _coordinate_paras.CoordSpaceP * _coordinate_paras.StartLineNoP;
                for (int i = _coordinate_paras.StartLineNoP; i < _coordinate_paras.EndLineNoP + 1; i++)
                {
                    labels.Add(new CustomAxisLabel(disP.ToString(), disP));
                    disP = disP + _coordinate_paras.CoordSpaceP;
                }

                _axis_y_qp.CustomLabels.Clear();
                _axis_y_qp.CustomLabels.AddRange(labels.ToArray());
                _axis_y_qp.Visibility = DefaultBoolean.True;
                _axis_y_qp.GridLines.Visible = true;
            }

            //是否分割面板:流量效率在上,功率在下
            if (splitPanel)
            {
                var gridNumH = _coordinate_paras.EndLineNoH - _coordinate_paras.StartLineNoH;
                var gridNumE = _coordinate_paras.EndLineNoE - _coordinate_paras.StartLineNoE;
                int gridNumUp = Math.Max(gridNumH, gridNumE) + 2;//多两条

                var maxAxisH = _coordinate_paras.CoordMinH + _coordinate_paras.EndLineNoH * _coordinate_paras.CoordSpaceH;
                var minAxisH = maxAxisH - gridNumUp * _coordinate_paras.CoordSpaceH;
                _axisYQH.SetAxisRange(minAxisH, maxAxisH);

                var minAxisE = _coordinate_paras.CoordMinE + _coordinate_paras.StartLineNoE * _coordinate_paras.CoordSpaceE;
                var maxAxisE = minAxisE + gridNumUp * _coordinate_paras.CoordSpaceE;
                _axis_y_qe.SetAxisRange(minAxisE, maxAxisE);

                var gridNumP = _coordinate_paras.EndLineNoP - _coordinate_paras.StartLineNoP;
                var minAxisP = _coordinate_paras.CoordMinP + _coordinate_paras.StartLineNoP * _coordinate_paras.CoordSpaceP;
                var maxAxisP = minAxisP + gridNumP * _coordinate_paras.CoordSpaceP;
                _axis_y_qp.SetAxisRange(minAxisP, maxAxisP);

                ((PointSeriesView)_series_qp_pt.View).Pane = _bottom_panel;
                ((SplineSeriesView)_series_qp.View).Pane = _bottom_panel;
                if (series_eq_p_pt_view != null)
                {
                    series_eq_p_pt_view.Pane = _bottom_panel;
                }


            }
            else
            {
                _axisXQ.SetAxisRange(_coordinate_paras.CoordMinQ, _coordinate_paras.CoordMinQ + _coordinate_paras.GridNumberX * _coordinate_paras.CoordSpaceQ);
                if ((_qe_pt_list == null || !_qe_pt_list.Any()) && (_qp_pt_list == null || !_qp_pt_list.Any()))
                {
                    _axisYQH.SetAxisRange(_coordinate_paras.DispMinH(), _coordinate_paras.DispMaxH());
                }
                else
                {
                    _axisYQH.SetAxisRange(_coordinate_paras.CoordMinH, _coordinate_paras.CoordMinH + _coordinate_paras.GridNumberY * _coordinate_paras.CoordSpaceH);
                }
                _axis_y_qe.SetAxisRange(_coordinate_paras.CoordMinE, _coordinate_paras.CoordMinE + _coordinate_paras.GridNumberY * _coordinate_paras.CoordSpaceE);
                _axis_y_qp.SetAxisRange(_coordinate_paras.CoordMinP, _coordinate_paras.CoordMinP + _coordinate_paras.GridNumberY * _coordinate_paras.CoordSpaceP);


                ((PointSeriesView)_series_qp_pt.View).Pane = _main_diagram.DefaultPane;
                ((SplineSeriesView)_series_qp.View).Pane = _main_diagram.DefaultPane;
                if (series_eq_p_pt_view != null)
                {
                    series_eq_p_pt_view.Pane = _main_diagram.DefaultPane;
                }
            }


        }

        /// <summary>
        /// 计算系列
        /// </summary>
        public void CalcSeries()
        {
            if (_qh_pt_list != null && _qh_pt_list.Count > 3)
            {
                _series_qh.Visible = true;
                _series_qh.Points.Clear();
                foreach (var pt in _qh_pt_list)
                {
                    var series_pt = new SeriesPoint(pt.X, pt.Y);
                    _series_qh.Points.Add(series_pt);
                }
            }
            else
            {
                _series_qh.Points.Clear();
                _series_qh.Visible = false;
                _work_pt_line.Visible = false;
                _work_h_line.Visible = false;
                _work_pt_txt_annot.Visible = false;

                _series_cubic_spline_eq.Points.Clear();
                _series_cubic_spline_eq.Visible = false;

            }

            if (_qe_pt_list != null && _qe_pt_list.Count > 3)
            {
                _series_qe.Visible = true;
                _series_qe.Points.Clear();
                foreach (var pt in _qe_pt_list)
                {
                    var series_pt = new SeriesPoint(pt.X, pt.Y);
                    _series_qe.Points.Add(series_pt);
                }
            }
            else
            {
                _series_qe.Points.Clear();
                _series_qe.Visible = false;
            }

            if (_qp_pt_list != null && _qp_pt_list.Count > 3)
            {
                _series_qp.Visible = true;
                _series_qp.Points.Clear();
                foreach (var pt in _qp_pt_list)
                {
                    var series_pt = new SeriesPoint(pt.X, pt.Y);
                    _series_qp.Points.Add(series_pt);
                }
            }
            else
            {
                _series_qp.Points.Clear();
                _series_qp.Visible = false;
            }

            if (_def_qh_pt_list != null && _def_qh_pt_list.Any())
            {
                _series_qh_pt.Points.Clear();
                foreach (var define_pt in _def_qh_pt_list)
                {
                    var series_pt = new SeriesPoint(define_pt.X, define_pt.Y);
                    _series_qh_pt.Points.Add(series_pt);
                }
            }

            if (_def_qe_pt_list != null && _def_qe_pt_list.Any())
            {
                _series_qe_pt.Points.Clear();
                foreach (var define_pt in _def_qe_pt_list)
                {
                    var series_pt = new SeriesPoint(define_pt.X, define_pt.Y);
                    _series_qe_pt.Points.Add(series_pt);
                }
            }

            if (_def_qp_pt_list != null && _def_qp_pt_list.Any())
            {
                _series_qp_pt.Points.Clear();
                foreach (var define_pt in _def_qp_pt_list)
                {
                    var series_pt = new SeriesPoint(define_pt.X, define_pt.Y);
                    _series_qp_pt.Points.Add(series_pt);
                }
            }
        }

        /// <summary>
        /// 计算注释定位
        /// </summary>
        private void CalcTextAnchorPoint()
        {
            var x = this.chartControl1.Location.X + this.chartControl1.Width - (100);
            var y = this.chartControl1.Height - (200);

            (_work_pt_txt_annot.AnchorPoint as ChartAnchorPoint).X = x;
            (_work_pt_txt_annot.AnchorPoint as ChartAnchorPoint).Y = y;
        }

        /// <summary>
        /// 计算工作点
        /// </summary>
        /// <param name="workQ"></param>
        public void CalcWorkPointByQ(double? workQ = null)
        {
            if (!_lineVisible)
            {
                _work_pt_line.Visible = false;
                _work_pt_line.Title.Visible = false;
                _work_h_line.Visible = false;
                _work_h_line.Title.Visible = false;
                _work_pt_txt_annot.Visible = false;
                return;
            }
            else
            {
                _work_pt_line.Visible = true;
                _work_pt_line.Title.Visible = true;
                _work_h_line.Visible = true;
                _work_h_line.Title.Visible = true;
                _work_pt_txt_annot.Visible = true;
            }
            if (_qh_pt_list == null || !_qh_pt_list.Any())
                return;

            var minQ = _qh_pt_list.Min(x => x.X);
            var maxQ = _qh_pt_list.Max(x => x.X);

            if (workQ == null)
            {
                //workQ = (minQ + maxQ) / 2;
                workQ = minQ;
            }
            else
            {
                if (workQ < minQ || workQ > maxQ)
                    return;
            }

            _work_point.Q = workQ.Value;
            _work_point.H = _qh.GetPointY(_work_point.Q);


            var workInfoStringBuilder = new StringBuilder();
            workInfoStringBuilder.AppendLine($"流量:{_work_point.Q.ToString("N1")} ");
            workInfoStringBuilder.AppendLine($"扬程:{_work_point.H.ToString("N1")} ");
            if (_qe != null)
            {
                _work_point.E = _qe.GetPointY(_work_point.Q);
                workInfoStringBuilder.AppendLine($"效率:{_work_point.E.ToString("N1")} ");
            }

            if (_qp != null)
            {
                _work_point.P = _qp.GetPointY(_work_point.Q);
                workInfoStringBuilder.Append($"功率:{_work_point.P.ToString("N1")} ");
            }


            _work_pt_line.AxisValue = _work_point.Q;
            _work_pt_line.Title.Text = _work_point.Q.ToString("N1");


            _work_h_line.AxisValue = _work_point.H;
            _work_h_line.Title.Text = _work_point.H.ToString("N1");

            //测试展示效果
            _work_pt_txt_annot.Text = workInfoStringBuilder.ToString();
            _work_pt_txt_annot.AutoSize = true;

            if (OnCalcQueryPoint != null)
            {
                OnCalcQueryPoint(_work_point);
            }

        }

        /// <summary>
        /// 根据扬程计算工作点
        /// </summary>
        /// <param name="workH"></param> 
        public void CalcWorkPointByH(double workH)
        {
            if (!_lineVisible)
                return;
            if (_qh == null)
                return;

            var minH = _qh_pt_list.Min(x => x.Y);
            var maxH = _qh_pt_list.Max(x => x.Y);
            if (workH < minH || workH > maxH)
                return;

            var workQ = _qh.GetPointsX(workH)?.LastOrDefault();
            CalcWorkPointByQ(workQ);
        }

        /// <summary>
        /// 根据最大效率计算工作点
        /// </summary> 
        public void CalcWorkPointByMaxE()
        {
            if (!_lineVisible)
                return;
            if (_qe == null)
                return;
            var pt_list = _qe.GetPointList();
            pt_list = pt_list.OrderBy(x => x.Y).ToList();
            var workQ = pt_list.Last().X;
            CalcWorkPointByQ(workQ);
        }

        /// <summary>
        /// 根据最大流量计算工作点
        /// </summary> 
        public void CalcWorkPointByMaxQ()
        {
            if (!_lineVisible)
                return;
            if (_qh == null)
                return;
            var workQ = _qh.MaxX;
            CalcWorkPointByQ(workQ);
        }

        /// <summary>
        /// 设计点
        /// </summary>
        /// <param name="design_pt_q"></param>
        public void CalcDesignPointByQ(double? design_pt_q = null, double? design_pt_h = null)
        {
            _series_cubic_spline_eq.Visible = false;
            _series_cubic_spline_eq.Points.Clear();
            if (_series_eq_pt_list != null && _series_eq_pt_list.Any())
            {
                this.chartControl1.BeginInit();
                foreach (var series in _series_eq_pt_list)
                {
                    var exist_series = this.chartControl1.GetSeriesByName(series.Name);
                    if (exist_series != null)
                    {
                        this.chartControl1.Series.Remove(exist_series);
                    }
                }
                this.chartControl1.EndInit();
            }

            _series_eq_pt_list = new List<Series>();
            if (_qh_pt_list == null || !_qh_pt_list.Any())
                return;
            if (design_pt_q == null)
                return;


            var minQ = _qh_pt_list.Min(x => x.X);
            var maxQ = _qh_pt_list.Max(x => x.X);

            if (design_pt_q < minQ || design_pt_q > maxQ)
                return;

            double design_flow = 0, design_head = 0;

            design_flow = design_pt_q.Value;
            if (design_pt_h.HasValue)
            {
                design_head = design_pt_h.Value;
            }
            else
            {
                design_head = _qh.GetPointY(design_flow);
            }

            _series_cubic_spline_eq.Visible = _eq_visible;
            var design_pt = new Yw.Geometry.Point2d(design_flow, design_head);
            var eq_paras = EquipCurveHelper.CalcEquipCurve(_qh, design_pt, out Yw.Geometry.Point2d sect_pt);
            if (eq_paras != null && eq_paras.EquipCurve != null)
            {
                var eq_pt_list = eq_paras.EquipCurve.GetPointList();
                foreach (var pt in eq_pt_list)
                {
                    var series_pt = new SeriesPoint(pt.X, pt.Y);
                    _series_cubic_spline_eq.Points.Add(series_pt);
                }
            }
            if (sect_pt == null)
                return;

            double flow = 0, head = 0, eff = 0, power = 0;
            flow = Math.Round(sect_pt.X, 1);
            head = Math.Round(sect_pt.Y, 2); ;

            var design_qh_pt = CreatePointSeries(Pump.eCurveType.QH, flow, head);
            _series_eq_pt_list.Add(design_qh_pt);
            this.chartControl1.Series.Add(design_qh_pt);
            if (_qe != null)
            {
                eff = _qe.GetPointY(sect_pt.X);
                var design_qe_pt = CreatePointSeries(Pump.eCurveType.QE, flow, eff);
                _series_eq_pt_list.Add(design_qe_pt);
                this.chartControl1.Series.Add(design_qe_pt);

            }

            if (_qp != null)
            {
                power = _qp.GetPointY(sect_pt.X);
                var design_qp_pt = CreatePointSeries(Pump.eCurveType.QP, flow, power);
                _series_eq_pt_list.Add(design_qp_pt);
                this.chartControl1.Series.Add(design_qp_pt);
            }

        }

        /// <summary>
        /// 创建点系列
        /// </summary> 
        private Series CreatePointSeries(Yw.Pump.eCurveType curve_type, double x, double y)
        {
            string name = string.Empty;
            Color color = Color.White;
            AxisYBase axis_y = _axisYQH;

            switch (curve_type)
            {
                case Pump.eCurveType.QH:
                    {
                        name = "流量扬程作用点";
                        color = Perform2dChartDisplay.PointColorQH;
                        axis_y = _axisYQH;
                    }
                    break;
                case Pump.eCurveType.QE:
                    {
                        name = "流量效率作用点";
                        color = Perform2dChartDisplay.PointColorQE;
                        axis_y = _axis_y_qe;

                    }
                    break;
                case Pump.eCurveType.QP:
                    {
                        name = "流量功率设计点";
                        color = Perform2dChartDisplay.PointColorQP;
                        axis_y = _axis_y_qp;
                    }
                    break;
                default:
                    break;
            }

            var series_point_view = new DevExpress.XtraCharts.PointSeriesView();
            series_point_view.Color = color;
            series_point_view.PointMarkerOptions.BorderColor = color;
            series_point_view.PointMarkerOptions.Size = 12;
            series_point_view.PointMarkerOptions.Kind = MarkerKind.Cross;
            series_point_view.AxisY = axis_y;


            var series_point = new DevExpress.XtraCharts.Series();
            series_point.Tag = curve_type;
            series_point.View = series_point_view;
            series_point.ArgumentScaleType = DevExpress.XtraCharts.ScaleType.Numerical;
            series_point.LabelsVisibility = DevExpress.Utils.DefaultBoolean.False;
            series_point.Name = name;
            series_point.ShowInLegend = false;
            series_point.CrosshairEnabled = DefaultBoolean.False;
            series_point.ShowInLegend = true;
            series_point.SeriesPointsSorting = SortingMode.None;
            series_point.SeriesPointsSortingKey = SeriesPointKey.Value_1;
            series_point.Visible = _eq_visible;
            series_point.LabelsVisibility = DefaultBoolean.True;
            series_point.Label.TextPattern = "{V:N1}";
            //series_point.CrosshairLabelPattern = "{V:N1}";
            series_point.CrosshairLabelVisibility = DefaultBoolean.False;
            series_point.Points.Add(new SeriesPoint(x, new double[] { y }));


            return series_point;
        }

        #endregion

        #region ChartEvent 

        ToolTipController toolTip = new ToolTipController();
        private void chartControl1_ObjectHotTracked(object sender, HotTrackEventArgs e)
        {
            if (!_initial_data)
                return;
            if (e.AdditionalObject is SeriesPoint series_pt)
            {
                var tip = string.Format("X:{0:N1} Y:{1:N1}", series_pt.Argument, series_pt.Values[0]);
                toolTip.ShowHint(tip);
            }
            else
            {
                toolTip.HideHint();
            }
        }


        // 右键对象 
        private object _rightClickObj = null;
        private bool _onMoveWorkPointLine = false;
        private bool _onMoveWorkHLine = false;
        private void chartControl1_MouseDown(object sender, MouseEventArgs e)
        {
            if (!_initial_data)
                return;
            var hitInfo = chartControl1.CalcHitInfo(e.Location);
            if (e.Button == MouseButtons.Left)
            {
                if (hitInfo.InSeries)
                {
                    _rightClickObj = hitInfo.Series;

                }
                else if (hitInfo.InAxis)
                {
                    _rightClickObj = hitInfo.Axis;
                }
                else if (hitInfo.InConstantLine)
                {
                    if (hitInfo.ConstantLine == _work_pt_line)
                    {
                        _onMoveWorkPointLine = true;
                    }
                    else if (hitInfo.ConstantLine == _work_h_line)
                    {
                        _onMoveWorkHLine = true;
                    }
                }
                else if (hitInfo.InAnnotation)
                {
                    _rightClickObj = hitInfo.Annotation;
                }
                else
                {
                    _rightClickObj = null;
                }
            }
            else if (e.Button == MouseButtons.Right)
            {
                if (hitInfo.InConstantLine)
                {
                    this.popMenuLine.ShowPopup(MousePosition);
                }
                else
                {
                    this.popMenuChart.ShowPopup(MousePosition);
                }
            }
        }

        private void chartControl1_MouseMove(object sender, MouseEventArgs e)
        {
            if (!_initial_data)
                return;

            if (_onMoveWorkPointLine)
            {
                var diagramCoordinates = _main_diagram.PointToDiagram(e.Location);
                var axisValue = diagramCoordinates.GetAxisValue(_axisXQ);
                if (axisValue == null)
                    return;
                double chartQ = axisValue.NumericalValue;
                CalcWorkPointByQ(chartQ);

            }
            else if (_onMoveWorkHLine)
            {
                var diagramCoordinates = _main_diagram.PointToDiagram(e.Location);
                var axisValue = diagramCoordinates.GetAxisValue(_axisYQH);
                if (axisValue == null)
                    return;
                double chartH = axisValue.NumericalValue;
                CalcWorkPointByH(chartH);
            }
            else
            {
                var hitInfo = chartControl1.CalcHitInfo(e.Location);
                if (hitInfo.InConstantLine)
                {
                    this.chartControl1.Cursor = Cursors.Hand;
                }
                else if (hitInfo.InAnnotation)
                {
                    this.chartControl1.Cursor = Cursors.SizeAll;

                }
                else
                {
                    this.chartControl1.Cursor = Cursors.Default;
                }
            }
        }

        private void chartControl1_MouseUp(object sender, MouseEventArgs e)
        {
            if (!_initial_data)
                return;
            _onMoveWorkPointLine = false;
            _onMoveWorkHLine = false;
        }

        private void chartControl1_Resize(object sender, EventArgs e)
        {
            CalcTextAnchorPoint();
        }

        #endregion

        #region Right Click Menu 

        #region Event
        private void barBtnSetAxisQValue_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_qh_pt_list == null || !_qh_pt_list.Any())
                return;
            var dlg = new PumpAxisValueDlg();
            dlg.SetBindingData();
            dlg.VerifyValueChanged += (value) =>
            {
                var min = _qh_pt_list.Min(x => x.X);
                var max = _qh_pt_list.Max(x => x.X);
                if (value < min || value > max)
                    return false;
                CalcWorkPointByQ(value);
                return true;
            };
            dlg.ShowDialog();
        }

        private void barBtnSetAxisHValue_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_qh_pt_list == null || !_qh_pt_list.Any())
                return;
            var dlg = new PumpAxisValueDlg();
            dlg.SetBindingData();
            dlg.Text = "扬程";
            dlg.VerifyValueChanged += (value) =>
            {
                var min = _qh_pt_list.Min(x => x.Y);
                var max = _qh_pt_list.Max(x => x.Y);
                if (value < min || value > max)
                    return false;
                CalcWorkPointByH(value);
                return true;
            };
            dlg.ShowDialog();
        }

        private void barCekEqVisible_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            _eq_visible = this.barCekEqVisible.Checked;
            if (_series_cubic_spline_eq != null)
            {
                _series_cubic_spline_eq.Visible = _eq_visible;
            }
            if (_series_eq_pt_list != null && _series_eq_pt_list.Any())
            {
                foreach (var item in _series_eq_pt_list)
                {
                    item.Visible = _eq_visible;
                }
            }
        }

        private void barBtnPositioningMaxQ_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            CalcWorkPointByMaxQ();
        }

        private void barBtnPositioningMaxE_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            CalcWorkPointByMaxE();
        }

        private void barCekDefinePointVisible_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SetDefinePointVisible(this.barCekDefinePointVisible.Checked);
        }

        private void barCekLineVisible_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SetLineVisible(this.barCekLineVisible.Checked);
        }

        private void barCekLegendVisible_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SetLegendVisible(this.barCekLegendVisible.Checked);
        }

        private void barCekSetAxisNameVisible_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SetAxisNameVisible(this.barCekSetAxisNameVisible.Checked);
        }

        private void barCekSetSplitPanel_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            CalcChartAxis(this.barCekSetSplitPanel.Checked);
        }

        private void barCekChartDisplay_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SetChartDisplay(this.barCekChartDisplay.Checked);
        }

        private void barBtnSetChartAxis_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SetChartAxis();
        }

        private void barBtnSetChartEquation_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            XtraMessageBox.Show("待补充");
            //SetChartEquation();
        }

        private void barBtnExportXls_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            ExportXls();
        }

        private void barBtnExportImage_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            ExportImage();
        }

        #endregion

        /// <summary>
        /// 设置定义点显示
        /// </summary>
        public void SetDefinePointVisible(bool visible)
        {
            _series_qh_pt.Visible = visible;
            _series_qe_pt.Visible = visible;
            _series_qp_pt.Visible = visible;
        }

        /// <summary>
        /// 设置工作点显示
        /// </summary>
        public void SetLineVisible(bool visible)
        {
            if (!_initial_data)
                return;
            LineVisible = visible;
            CalcWorkPointByQ();
        }

        /// <summary>
        /// 设置图例显示
        /// </summary>
        public void SetLegendVisible(bool visible)
        {
            this.chartControl1.Legend.Visibility = visible ? DefaultBoolean.True : DefaultBoolean.False;
        }

        /// <summary>
        /// 设置轴名称显示
        /// </summary>
        public void SetAxisNameVisible(bool visible)
        {
            _axisXQ.Title.Visibility = visible ? DefaultBoolean.True : DefaultBoolean.False;
            _axisYQH.Title.Visibility = visible ? DefaultBoolean.True : DefaultBoolean.False;
            _axis_y_qe.Title.Visibility = visible ? DefaultBoolean.True : DefaultBoolean.False;
            _axis_y_qp.Title.Visibility = visible ? DefaultBoolean.True : DefaultBoolean.False;
        }

        /// <summary>
        /// 设置图表显示
        /// </summary> 
        public void SetChartDisplay(bool monoColor)
        {
            if (monoColor)
            {
                this.chartControl1.SetChartMonoColorDisplay();
            }
            else
            {
                this.chartControl1.SetChartBackColor();
                _axisXQ.SetAxisYQColorDisplay();
                _axisYQH.SetAxisYQHColorDisplay(_series_qh, _series_qh_pt, true);
                _axis_y_qe.SetSecondaryAxisYQEColorDisplay(_series_qe, _series_qe_pt, true);
                _axis_y_qp.SetSecondaryAxisYQPColorDisplay(_series_qp, _series_qp_pt, true);
            }
        }


        /// <summary>
        /// 设置坐标轴
        /// </summary>
        public void SetChartAxis()
        {
            var dlg = new PumpChartCoordinateDlg();
            var onlyQH = _qe == null && _qp == null;
            dlg.SetBindingData(_coordinate_paras, onlyQH);
            dlg.OnChangedCoord += (rhs) =>
            {
                _coordinate_paras = rhs;
                CalcChartAxis(this.barCekSetSplitPanel.Checked);
                this.OnCurveCoordinateChanged?.Invoke(_coordinate_paras);
            };
            dlg.ShowDialog();
        }

        ///// <summary>
        ///// 曲线方程
        ///// </summary>
        //public void SetChartEquation()
        //{
        //    var dlg = new CurveEquationDlg();
        //    dlg.SetBindingData(_qh, _qe, _qp);
        //    dlg.ShowDialog();
        //}

        /// <summary>
        /// 导出Excel
        /// </summary>
        public void ExportXls()
        {
            Perform2dExportHelper.ExportXLS(_qh, _qe, _qp, 12);
        }

        /// <summary>
        /// 导出图片
        /// </summary>
        public void ExportImage()
        {
            var dlg = new SaveFileDialog();
            dlg.Filter = "jpg 图片(*.jpg)|*.jpg";
            if (dlg.ShowDialog() != DialogResult.OK)
                return;
            this.chartControl1.ExportToImage(dlg.FileName, System.Drawing.Imaging.ImageFormat.Jpeg);
        }

        #endregion



    }
}