using DevExpress.Utils;
using DevExpress.XtraCharts;
using Yw.Geometry;

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

        #region Private Variable

        private XYDiagram _diagram;
        private XYDiagramDefaultPane _default_pane;
        private XYDiagramPane _bottom_pane;
        private AxisX _axis_x_flow;
        private AxisY _axis_y_head_loss;

        private SecondaryAxisX _axis_x_opening;
        private SecondaryAxisY _axis_y_k;

        private ConstantLine _const_line_x_flow;
        private ConstantLine _const_line_x_opening;
        private ConstantLine _const_line_y_k;

        private TextAnnotation _anno_txt_query_info;
        private ValveCoordinate _coordinate;

        private bool _line_visible = false;
        private bool _initial_data = false;

        private bool _exist_ql = false;
        private bool _exist_ol = false;

        private List<ValveViewChartViewModel> _vm_list = null;

        #endregion

        #region Public Variable  
        public bool LineVisible
        {
            get
            {
                return _line_visible;
            }
            set
            {
                _line_visible = value;
                _const_line_x_flow.Visible = value;
                _const_line_x_opening.Visible = value;
                _const_line_y_k.Visible = value;
                SetAxisXFlowValue();
                SetAxisXOpeningValue();
            }
        }

        #endregion

        #region Public Evnet

        /// <summary>
        /// 坐标变更事件
        /// </summary>
        public event Action<ValveCoordinate> CoordinateChangedEvent;

        /// <summary>
        /// 定义点变更事件
        /// </summary>
        public event Action<List<Yw.Geometry.Point2d>> DefinePointChangedEvent;

        /// <summary>
        /// 选中点
        /// </summary>
        public event Action<int> SelectedPointIndexChangedEvent;
        #endregion

        #region Private Initial

        /// <summary>
        /// 初始化图表
        /// </summary>
        private void InitialChart()
        {
            this.chartControl1.SetChartDisplay();
            this.chartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False;
            this.chartControl1.RuntimeHitTesting = true;
            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);

            _diagram = (XYDiagram)this.chartControl1.Diagram;
            _default_pane = _diagram.DefaultPane;
            _bottom_pane = _diagram.Panes[0];

            _axis_x_flow = _diagram.AxisX;
            _axis_x_flow.SetAxisXQDisplay();
            _axis_y_head_loss = _diagram.AxisY;
            _axis_y_head_loss.SetAxisYQHDisplay();

            _axis_x_flow.Visibility = DefaultBoolean.False;
            _axis_x_flow.GridLines.Visible = false;
            _axis_x_flow.GridLines.Color = Color.Silver;
            _axis_x_flow.Color = Color.Black;
            _axis_x_flow.Title.TextColor = Color.Black;
            _axis_x_flow.Label.TextColor = Color.Black;

            _axis_y_head_loss.Visibility = DefaultBoolean.False;
            _axis_y_head_loss.GridLines.Visible = false;
            _axis_y_head_loss.GridLines.Color = Color.Silver;
            _axis_y_head_loss.Color = Color.Black;
            _axis_y_head_loss.Title.TextColor = Color.Black;
            _axis_y_head_loss.Label.TextColor = Color.Black;

            _axis_x_opening = _diagram.SecondaryAxesX[0];
            _axis_x_opening.SetAxisXQDisplay();
            _axis_y_k = _diagram.SecondaryAxesY[0];
            _axis_y_k.SetSecondaryAxisYQPDisplay();

            _axis_x_opening.Visibility = DefaultBoolean.False;
            _axis_x_opening.GridLines.Visible = false;
            _axis_x_opening.GridLines.Color = Color.Silver;
            _axis_x_opening.Color = Color.Black;
            _axis_x_opening.Title.TextColor = Color.Black;
            _axis_x_opening.Label.TextColor = Color.Black;


            _axis_y_k.Visibility = DefaultBoolean.False;
            _axis_y_k.GridLines.Visible = false;
            _axis_y_k.GridLines.Color = Color.Silver;
            _axis_y_k.Color = Color.Black;
            _axis_y_k.Title.TextColor = Color.Black;
            _axis_y_k.Label.TextColor = Color.Black;

            _const_line_x_flow = (ConstantLine)_axis_x_flow.ConstantLines.GetElementByName("ConstantLineFlow");
            _const_line_x_flow.SetWorkPointLineDisplay();

            _const_line_x_opening = (ConstantLine)_axis_x_opening.ConstantLines.GetElementByName("ConstantLineOpening");
            _const_line_x_opening.SetWorkPointLineDisplay();

            _const_line_y_k = (ConstantLine)_axis_y_k.ConstantLines.GetElementByName("ConstantLineK");
            _const_line_y_k.SetWorkPointLineDisplay();


            _const_line_x_flow.Visible = false;
            _const_line_x_opening.Visible = false;
            _const_line_y_k.Visible = false;

            _anno_txt_query_info = this.chartControl1.AnnotationRepository[0] as TextAnnotation;
            _anno_txt_query_info.SetTextAnnoWorkPointDisplay();
            _anno_txt_query_info.Visible = false;

        }

        /// <summary>
        /// 初始化坐标轴
        /// </summary>
        private void InitialCoordinate()
        {
            //设置成白板坐标
            _coordinate = new ValveCoordinate();
            _coordinate.QL = new();
            _coordinate.OL = new();

            _coordinate.QL.GridNumberX = 30;
            _coordinate.QL.GridNumberY = 16;
            _coordinate.QL.StartLineNoY = 10;
            _coordinate.QL.EndLineNoY = 15;
            _coordinate.QL.CoordMinX = 0;
            _coordinate.QL.CoordSpaceX = 1000;
            _coordinate.QL.CoordMinY = 10;
            _coordinate.QL.CoordSpaceY = 100;


            _coordinate.OL.GridNumberX = 30;
            _coordinate.OL.GridNumberY = 16;
            _coordinate.OL.StartLineNoY = 10;
            _coordinate.OL.EndLineNoY = 15;
            _coordinate.OL.CoordMinX = 0;
            _coordinate.OL.CoordSpaceX = 1000;
            _coordinate.OL.CoordMinY = 10;
            _coordinate.OL.CoordSpaceY = 100;
        }

        #endregion Initial
         
        #region Private Chart Event  


        private bool _on_move_x_flow_line = false;
        private bool _on_move_x_opening_line = false;
        private bool _on_move_y_k = 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.InConstantLine)
                {
                    if (hitInfo.ConstantLine == _const_line_x_flow)
                    {
                        _on_move_x_flow_line = true;
                    }
                    else if (hitInfo.ConstantLine == _const_line_x_opening)
                    {
                        _on_move_x_opening_line = true;
                    }
                    else if (hitInfo.ConstantLine == _const_line_y_k)
                    {
                        _on_move_y_k = true;
                    }
                }
            }

        }

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

            if (_on_move_x_flow_line)
            {
                var diagram_coordinates = _diagram.PointToDiagram(e.Location);
                var axis_value = diagram_coordinates.GetAxisValue(_axis_x_flow);
                if (axis_value == null)
                    return;
                double x = axis_value.NumericalValue;
                SetAxisXFlowValue(x);

            }
            else if (_on_move_x_opening_line)
            {
                var diagram_coordinates = _diagram.PointToDiagram(e.Location);
                var axis_value = diagram_coordinates.GetAxisValue(_axis_x_opening);
                if (axis_value == null)
                    return;
                double x = axis_value.NumericalValue;
                SetAxisXOpeningValue(x);
            }
            else if (_on_move_y_k)
            {
                var diagram_coordinates = _diagram.PointToDiagram(e.Location);
                var axis_value = diagram_coordinates.GetAxisValue(_axis_y_k);
                if (axis_value == null)
                    return;
                double y = axis_value.NumericalValue;
                SetAxisYKValue(y);
            }
            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;
            _on_move_x_flow_line = false;
            _on_move_x_opening_line = false;
            _on_move_y_k = false;
        }

        private void chartControl1_Resize(object sender, EventArgs e)
        {
            SetTextAnchorPoint();
        }
        #endregion

        #region Set 

        /// <summary>
        /// 绑定数据
        /// </summary> 
        public void Clear()
        {
            _initial_data = false;
            _coordinate = null;
            _vm_list = null;
            _exist_ql = false;
            _exist_ol = false; 
            this.chartControl1.BeginInit();
            this.chartControl1.Series.Clear();
            for (int i = this.chartControl1.AnnotationRepository.Count - 1; i > 0; i--)
            {
                if (i == 0)
                    break;
                this.chartControl1.AnnotationRepository.RemoveAt(i);
            }
            this.chartControl1.Legend.CustomItems.Clear();
            this.chartControl1.EndInit();
        }


        /// <summary>
        /// 绑定数据
        /// </summary> 
        public void SetBindingData(List<ValveViewChartViewModel> vm_list, string coordinate = null)
        {
            _initial_data = false;
            _coordinate = ValveCoordinate.ToModel(coordinate);
            _vm_list = vm_list;
            _exist_ql = false;
            _exist_ol = false;
            this.chartControl1.BeginInit();
            this.chartControl1.Series.Clear();
            for (int i = this.chartControl1.AnnotationRepository.Count - 1; i > 0; i--)
            {
                if (i == 0)
                    break;
                this.chartControl1.AnnotationRepository.RemoveAt(i);
            }
            this.chartControl1.Legend.CustomItems.Clear();
            if (IsInvalidData())
            {
                _initial_data = false;
                this.chartControl1.EndInit();
                return;
            }

            AxisXBase axis_x = null;
            AxisYBase axis_y = null;
            XYDiagramPaneBase pane = null;
            foreach (var vm in _vm_list)
            {
                if (vm.CurveType == Ahart.eCurveType.QL)
                {
                    axis_x = _axis_x_flow;
                    axis_y = _axis_y_head_loss;
                    pane = _default_pane;

                    _exist_ql = true;
                }
                else if (vm.CurveType == Ahart.eCurveType.OL)
                {
                    axis_x = _axis_x_opening;
                    axis_y = _axis_y_k;
                    pane = _bottom_pane;
                    _exist_ol = true;
                }


                // AddPointSeries(vm.Color, axis_x, axis_y, pane, vm.DefPointList);
                AddLineSeries(vm.Color, axis_x, axis_y, pane, vm.FitPointList);

                if (!string.IsNullOrEmpty(vm.Name) && vm.CurveType == Ahart.eCurveType.QL)
                {
                    AddAnnotation(vm.Id, vm.Name, vm.Color, axis_y, pane, vm.FitPointList.Last(), -40);
                }

            }


            if (_coordinate == null)
                SetCoordinate();

            SetChartAxis();
            this.chartControl1.EndInit();
            _initial_data = true;
            SetAxisXFlowValue();
            SetAxisXOpeningValue();

        }

        //是否是无效数据
        private bool IsInvalidData()
        {
            if (_vm_list == null || !_vm_list.Any())
            {
                return true;
            }
            if (!_vm_list.Exists(x => x.IsSelect))
            {
                return true;
            }
            return false;
        }

        #region Add Chart Data 

        private Series AddPointSeries(Color color, AxisXBase axis_x, AxisYBase axis_y, XYDiagramPaneBase pane, List<Yw.Geometry.Point2d> pt_list)
        {
            if (pt_list == null || !pt_list.Any())
                return null;

            var view = new DevExpress.XtraCharts.PointSeriesView();
            view.PointMarkerOptions.Size = 8;
            view.PointMarkerOptions.Kind = MarkerKind.Circle;
            view.PointMarkerOptions.BorderColor = color;
            view.Color = color;
            view.AxisX = axis_x;
            view.AxisY = axis_y;
            view.EmptyPointOptions.Color = Color.Transparent;
            view.Pane = pane;
            var series_pt_list = new List<SeriesPoint>();
            for (int i = 0; i < pt_list.Count; i++)
            {
                var pt = pt_list[i];
                var series_pt = new DevExpress.XtraCharts.SeriesPoint(pt.X, new double[] { pt.Y });
                series_pt.Tag = i;
                series_pt_list.Add(series_pt);
            }

            var series = new DevExpress.XtraCharts.Series();
            series.ShowInLegend = false;
            series.ArgumentScaleType = DevExpress.XtraCharts.ScaleType.Numerical;
            series.LabelsVisibility = DevExpress.Utils.DefaultBoolean.False;
            series.CrosshairEnabled = DefaultBoolean.False;
            series.CrosshairLabelVisibility = DefaultBoolean.False;
            series.ToolTipEnabled = DefaultBoolean.False;
            series.SeriesPointsSorting = SortingMode.None;
            series.Visible = true;
            series.View = view;
            series.CrosshairLabelPattern = "{A}";
            series.Points.AddRange(series_pt_list.ToArray());

            this.chartControl1.Series.Add(series);

            return series;
        }

        private void AddLineSeries(Color color, AxisXBase axis_x, AxisYBase axis_y, XYDiagramPaneBase pane, List<Yw.Geometry.Point2d> pt_list, DashStyle dash = DashStyle.Solid)
        {
            if (pt_list == null || !pt_list.Any())
                return;

            var view = new DevExpress.XtraCharts.LineSeriesView();
            view.LineStyle.DashStyle = dash;
            view.LineStyle.LineJoin = System.Drawing.Drawing2D.LineJoin.Round;
            view.LineStyle.Thickness = 2;
            view.Color = color;
            view.EnableAntialiasing = DefaultBoolean.True;
            view.MarkerVisibility = DefaultBoolean.False;
            view.AxisX = axis_x;
            view.AxisY = axis_y;
            view.EmptyPointOptions.Color = Color.Transparent;
            view.Pane = pane;

            var series_pt_list = pt_list.Select(x => x.ToSeriesPoint()).ToArray();
            var series = new DevExpress.XtraCharts.Series();
            series.ShowInLegend = false;
            series.ArgumentScaleType = DevExpress.XtraCharts.ScaleType.Numerical;
            series.LabelsVisibility = DevExpress.Utils.DefaultBoolean.False;
            series.CrosshairEnabled = DefaultBoolean.False;
            series.ToolTipEnabled = DefaultBoolean.False;
            series.SeriesPointsSorting = SortingMode.None;
            series.Visible = true;
            series.View = view;
            series.Points.AddRange(series_pt_list);

            this.chartControl1.Series.Add(series);
        }

        private void AddAnnotation(string id, string caption, Color color, AxisYBase axis_y, XYDiagramPaneBase pane, Yw.Geometry.Point2d pt, double angle = -10)
        {
            if (pt == null)
                return;
            var anchor_pt = pt;
            var pane_anchor_pt = new DevExpress.XtraCharts.PaneAnchorPoint();
            pane_anchor_pt.Pane = pane;
            pane_anchor_pt.AxisYCoordinate.Axis = axis_y;
            pane_anchor_pt.AxisXCoordinate.AxisValue = anchor_pt.X;
            pane_anchor_pt.AxisYCoordinate.AxisValue = anchor_pt.Y;

            var relative_position = new DevExpress.XtraCharts.RelativePosition();
            relative_position.Angle = angle;
            relative_position.ConnectorLength = 30;

            var text_annotation = new TextAnnotation();
            text_annotation.AnchorPoint = pane_anchor_pt;
            text_annotation.AutoHeight = true;
            text_annotation.AutoWidth = true;
            text_annotation.BackColor = System.Drawing.Color.Transparent;
            text_annotation.Border.Color = System.Drawing.Color.Transparent;
            text_annotation.Border.Visibility = DefaultBoolean.False;
            text_annotation.ConnectorStyle = DevExpress.XtraCharts.AnnotationConnectorStyle.None;
            text_annotation.Tag = id;
            text_annotation.Padding.Bottom = 1;
            text_annotation.Padding.Left = 1;
            text_annotation.Padding.Right = 1;
            text_annotation.Padding.Top = 1;
            text_annotation.RuntimeMoving = true;
            text_annotation.RuntimeAnchoring = false;
            text_annotation.RuntimeResizing = false;
            text_annotation.RuntimeRotation = false;
            text_annotation.Text = caption;
            text_annotation.TextColor = color;
            text_annotation.ShapePosition = relative_position;
            text_annotation.Visible = true;
            text_annotation.DXFont = new DevExpress.Drawing.DXFont(this.Font.Name, 10F);

            this.chartControl1.AnnotationRepository.Add(text_annotation);
        }
        #endregion

        #endregion

        #region Set Axis

        private double _min_x_flow, _max_x_flow;
        private double _max_y_head_loss = 0, _min_y_head_loss = 10000;

        private double _min_x_opening, _max_x_opening;
        private double _max_y_k = 0, _min_y_k = 10000;
        /// <summary>
        /// 设置坐标
        /// </summary>
        private void SetCoordinate()
        {
            InitialCoordinate();
            if (IsInvalidData())
            {
                return;
            }

            _max_x_flow = 0; _min_x_flow = 100000;
            _max_x_opening = 0; _min_x_opening = 100000;

            _max_y_head_loss = 0; _min_y_head_loss = 10000;
            _max_y_k = 0; _min_y_k = 10000;

            foreach (var vm in _vm_list)
            {
                if (vm.CurveType == Ahart.eCurveType.QL)
                {
                    _min_x_flow = Math.Min(vm.DefPointList.Min(x => x.X), _min_x_flow);
                    _max_x_flow = Math.Max(vm.DefPointList.Max(x => x.X), _max_x_flow);

                    _min_y_head_loss = Math.Min(vm.DefPointList.Min(x => x.Y), _min_y_head_loss);
                    _max_y_head_loss = Math.Max(vm.DefPointList.Max(x => x.Y), _max_y_head_loss);

                    _min_x_flow = Math.Min(vm.FitPointList.Min(x => x.X), _min_x_flow);
                    _max_x_flow = Math.Max(vm.FitPointList.Max(x => x.X), _max_x_flow);

                    _min_y_head_loss = Math.Min(vm.FitPointList.Min(x => x.Y), _min_y_head_loss);
                    _max_y_head_loss = Math.Max(vm.FitPointList.Max(x => x.Y), _max_y_head_loss);
                }
                else if (vm.CurveType == Ahart.eCurveType.OL)
                {
                    _min_x_opening = Math.Min(vm.DefPointList.Min(x => x.X), _min_x_opening);
                    _max_x_opening = Math.Max(vm.DefPointList.Max(x => x.X), _max_x_opening);

                    _min_y_k = Math.Min(vm.DefPointList.Min(x => x.Y), _min_y_k);
                    _max_y_k = Math.Max(vm.DefPointList.Max(x => x.Y), _max_y_k);

                    _min_x_opening = Math.Min(vm.FitPointList.Min(x => x.X), _min_x_opening);
                    _max_x_opening = Math.Max(vm.FitPointList.Max(x => x.X), _max_x_opening);

                    _min_y_k = Math.Min(vm.FitPointList.Min(x => x.Y), _min_y_k);
                    _max_y_k = Math.Max(vm.FitPointList.Max(x => x.Y), _max_y_k);
                }
            }

            _coordinate.QL = ValveQLCoordinate.CalcCoordinate(_min_x_flow, _max_x_flow, _min_y_head_loss, _max_y_head_loss);
            if (_coordinate.QL!=null)
            {
                if (_coordinate.QL.CoordMinX + _coordinate.QL.CoordSpaceX * this._coordinate.QL.GridNumberX < _max_x_flow * 1.05)
                {
                    _coordinate.QL.GridNumberX++;
                }
            }
      

            _coordinate.OL = ValveOLCoordinate.CalcCoordinate(_min_x_opening, _max_x_opening, _min_y_k, _max_y_k);

        }

        /// <summary>
        /// 设置图表轴
        /// </summary>
        public void SetChartAxis()
        {
            if (_coordinate == null || IsInvalidData())
            {
                _axis_x_flow.Visibility = DefaultBoolean.False;
                _axis_x_flow.GridLines.Visible = false;
                _axis_y_head_loss.Visibility = DefaultBoolean.False;
                _axis_y_head_loss.GridLines.Visible = false;

                _axis_x_opening.Visibility = DefaultBoolean.False;
                _axis_x_opening.GridLines.Visible = false;
                _axis_y_k.Visibility = DefaultBoolean.False;
                _axis_y_k.GridLines.Visible = false;

                return;
            }

            if (_exist_ql)
            {
                //计算刻度  x_flow
                var axis_x_flow_labels = new List<CustomAxisLabel>();
                var display_x_flow = _coordinate.QL.CoordMinX;
                for (int i = 0; i < _coordinate.QL.GridNumberX + 1; i++)
                {
                    var x = _coordinate.QL.CoordSpaceX < 1 ? $"{display_x_flow:N1}" : $"{display_x_flow:N0}";
                    axis_x_flow_labels.Add(new CustomAxisLabel(x, display_x_flow));
                    display_x_flow = display_x_flow + _coordinate.QL.CoordSpaceX;
                }

                _axis_x_flow.CustomLabels.Clear();
                _axis_x_flow.CustomLabels.AddRange(axis_x_flow_labels.ToArray());
                _axis_x_flow.Visibility = DefaultBoolean.True;
                _axis_x_flow.GridLines.Visible = true;


                //计算刻度 y_head_loss
                var axis_y_head_loss_labels = new List<CustomAxisLabel>();
                var display_y_head_loss = _coordinate.QL.CoordMinY + _coordinate.QL.CoordSpaceY * _coordinate.QL.StartLineNoY;
                for (int i = _coordinate.QL.StartLineNoY; i < _coordinate.QL.EndLineNoY + 1; i++)
                {
                    var y = _coordinate.QL.CoordSpaceY < 1 ? $"{display_y_head_loss:N1}" : $"{display_y_head_loss:N0}";
                    axis_y_head_loss_labels.Add(new CustomAxisLabel(y, display_y_head_loss));
                    display_y_head_loss = display_y_head_loss + _coordinate.QL.CoordSpaceY;
                }

                _axis_y_head_loss.CustomLabels.Clear();
                _axis_y_head_loss.CustomLabels.AddRange(axis_y_head_loss_labels.ToArray());
                _axis_y_head_loss.Visibility = DefaultBoolean.True;
                _axis_y_head_loss.GridLines.Visible = true;

                _axis_x_flow.SetAxisRange(_coordinate.QL.CoordMinX, _coordinate.QL.DispMaxX());
                _axis_y_head_loss.SetAxisRange(_coordinate.QL.DispMinY(), _coordinate.QL.DispMaxY());

                _default_pane.Visibility = ChartElementVisibility.Visible;
            }
            else
            {
                _axis_x_flow.Visibility = DefaultBoolean.False;
                _axis_x_flow.GridLines.Visible = false;
                _axis_y_head_loss.Visibility = DefaultBoolean.False;
                _axis_y_head_loss.GridLines.Visible = false;
                _default_pane.Visibility = ChartElementVisibility.Hidden;
            }

            if (_exist_ol)
            {

                //计算刻度  x_opening
                var axis_x_opening_labels = new List<CustomAxisLabel>();
                var display_x_opening = _coordinate.OL.CoordMinX;
                for (int i = 0; i < _coordinate.OL.GridNumberX + 1; i++)
                {
                    var x = _coordinate.OL.CoordSpaceX < 1 ? $"{display_x_opening:N1}" : $"{display_x_opening:N0}";
                    axis_x_opening_labels.Add(new CustomAxisLabel(x, display_x_opening));
                    display_x_opening = display_x_opening + _coordinate.OL.CoordSpaceX;
                }

                _axis_x_opening.CustomLabels.Clear();
                _axis_x_opening.CustomLabels.AddRange(axis_x_opening_labels.ToArray());
                _axis_x_opening.Visibility = DefaultBoolean.True;
                _axis_x_opening.GridLines.Visible = true;

                //计算刻度 y_k
                var axis_y_k_labels = new List<CustomAxisLabel>();
                var display_y_k = _coordinate.OL.CoordMinY + _coordinate.OL.CoordSpaceY * _coordinate.OL.StartLineNoY;
                for (int i = _coordinate.OL.StartLineNoY; i < _coordinate.OL.EndLineNoY + 1; i++)
                {
                    var y = _coordinate.OL.CoordSpaceY < 1 ? $"{display_y_k:N1}" : $"{display_y_k:N0}";
                    axis_y_k_labels.Add(new CustomAxisLabel(y, display_y_k));
                    display_y_k = display_y_k + _coordinate.OL.CoordSpaceY;
                }

                _axis_y_k.CustomLabels.Clear();
                _axis_y_k.CustomLabels.AddRange(axis_y_k_labels.ToArray());
                _axis_y_k.Visibility = DefaultBoolean.True;
                _axis_y_k.GridLines.Visible = true;

                _axis_x_opening.SetAxisRange(_coordinate.OL.CoordMinX, _coordinate.OL.DispMaxX());
                _axis_y_k.SetAxisRange(_coordinate.OL.DispMinY(), _coordinate.OL.DispMaxY());

                _bottom_pane.Visibility = ChartElementVisibility.Visible;
            }
            else
            {
                _axis_x_opening.Visibility = DefaultBoolean.False;
                _axis_x_opening.GridLines.Visible = false;
                _axis_y_k.Visibility = DefaultBoolean.False;
                _axis_y_k.GridLines.Visible = false;
                _bottom_pane.Visibility = ChartElementVisibility.Hidden;
            }

        }

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

            var axis_x = (double)_axis_x_flow.VisualRange.MaxValue;
            var axis_y = (double)_axis_y_head_loss.VisualRange.MinValue;
            var coord = _diagram.DiagramToPoint(axis_x, axis_y);

            (_anno_txt_query_info.AnchorPoint as ChartAnchorPoint).X = coord.Point.X;
            (_anno_txt_query_info.AnchorPoint as ChartAnchorPoint).Y = coord.Point.Y / 4;
        }


        #endregion Calc
         
        #region Set Axis Value

        /// <summary>
        /// 设置X轴值
        /// </summary> 
        public void SetAxisXFlowValue(double? x = null)
        {
            if (!_line_visible || !_exist_ql)
            {
                _const_line_x_flow.Visible = false;
                _const_line_x_flow.Title.Visible = false;
                _anno_txt_query_info.Visible = false;
                return;
            }
            else
            {
                _const_line_x_flow.Visible = true;
                _const_line_x_flow.Title.Visible = true;
                _anno_txt_query_info.Visible = true;
            }
            if (this.IsInvalidData())
                return;
            var vm_list = _vm_list.Where(x => x.CurveType == Ahart.eCurveType.QL).ToList();
            var pt_list = vm_list.SelectMany(x => x.FitPointList).ToList();

            var min_x = pt_list.Min(x => x.X);
            var max_x = pt_list.Max(x => x.X);

            if (x == null)
            {
                x = (min_x + max_x) / 2;
            }
            else
            {
                if (x < min_x || x > max_x)
                    return;
            }
            var query_info_builder = new StringBuilder();
            var x_value = x.Value;

            query_info_builder.AppendLine($"{x_value:N2} m³/h ");
            var str_list = new List<(string, string)>();
            foreach (var vm in vm_list)
            {
                var y_value = vm.FitPointList.GetInterPointsY(x_value)?.FirstOrDefault();
                if (y_value.HasValue)
                {
                    var name = string.IsNullOrEmpty(vm.Name) ? "默认" : vm.Name;
                    str_list.Add((name, y_value.Value.ToString("N2")));
                }
            }
            for (int i = 0; i < str_list.Count; i++)
            {
                var str = str_list[i];
                var txt = $"{str.Item2} m  [{str.Item1}]";
                if (i == str_list.Count - 1)
                {
                    query_info_builder.Append(txt);
                }
                else
                {
                    query_info_builder.AppendLine(txt);
                }
            }


            _const_line_x_flow.AxisValue = x_value;
            _const_line_x_flow.Title.Text = $"{x_value:N2}";

            _anno_txt_query_info.Text = query_info_builder.ToString();
            _anno_txt_query_info.AutoSize = true;
            _anno_txt_query_info.Visible = true;
        }

        /// <summary>
        /// 设置Y轴值
        /// </summary> 
        public void SetAxisXOpeningValue(double? x = null)
        {
            if (!_line_visible || !_exist_ol)
            {
                _const_line_x_opening.Visible = false;
                _const_line_x_opening.Title.Visible = false;
                _const_line_y_k.Visible = false;
                _const_line_y_k.Title.Visible = false;
                return;
            }
            else
            {
                _const_line_x_opening.Visible = true;
                _const_line_x_opening.Title.Visible = true;
                _const_line_y_k.Visible = true;
                _const_line_y_k.Title.Visible = true;
            }

            if (this.IsInvalidData())
                return;

            var vm_list = _vm_list.Where(x => x.CurveType == Ahart.eCurveType.OL).ToList();
            var pt_list = vm_list.SelectMany(x => x.FitPointList).ToList();

            var min_x = pt_list.Min(x => x.X);
            var max_x = pt_list.Max(x => x.X);

            if (x == null)
            {
                x = (min_x + max_x) / 2;
            }
            else
            {
                if (x < min_x || x > max_x)
                    return;
            }

            var x_value = x.Value;
            var y_value = pt_list.GetInterPointsY(x_value)?.FirstOrDefault();

            _const_line_x_opening.AxisValue = x_value;
            _const_line_x_opening.Title.Text = $"{x_value:N2}";

            _const_line_y_k.AxisValue = y_value;
            _const_line_y_k.Title.Text = $"{y_value:N2}";
        }


        /// <summary>
        /// 设置Y轴值
        /// </summary> 
        public void SetAxisYKValue(double y)
        {
            if (!_line_visible || !_exist_ol)
                return;
            if (IsInvalidData())
                return;

            var vm_list = _vm_list.Where(x => x.CurveType == Ahart.eCurveType.OL).ToList();
            var pt_list = vm_list.SelectMany(x => x.FitPointList).ToList();

            var min_y = pt_list.Min(x => x.Y);
            var max_y = pt_list.Max(x => x.Y);
            if (y < min_y || y > max_y)
                return;

            var x_value = pt_list.GetInterPointsX(y)?.LastOrDefault();
            SetAxisXOpeningValue(x_value);
        }
        #endregion

    }

}