using DevExpress.Drawing;
using DevExpress.XtraCharts;
using System.Data;
using Yw.Epanet;
using Yw.Hydro;
using Yw.Model;

namespace Yw.WinFrmUI
{
    public partial class HydroLossCurveCtrl : DevExpress.XtraEditors.XtraUserControl
    {
        public HydroLossCurveCtrl()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 水力点击事件
        /// </summary>
        public event Action<string> HydroClickEvent;

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void SetBindingData
            (
                Yw.Model.HydroModelInfo hydroInfo,
                HydroWorkingVmo working,
                HydroNodeInfo node,
                HydroCalcuResult calcuResult = null,
                bool isHead = false,
                List<Yw.Vmo.HydroEvaluationVmo> allEvaluationList = null
            )
        {
            var vm = HydroLossCurveHelper.Create(hydroInfo, working, node, calcuResult, isHead, allEvaluationList);
            SetBindingData(vm);
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void SetBindingData(HydroLossCurveViewModel vm)
        {
            AutoFitAxises(vm?.Items);
            this.elevBindingSource.DataSource = vm?.Elev?.Items;
            this.elevBindingSource.ResetBindings(false);
            this.lossBindingSource.DataSource = vm?.Lower?.Items;
            this.lossBindingSource.ResetBindings(false);
            if (vm?.Total != null)
            {
                var sb = new StringBuilder();
                sb.AppendLine($"水头损失:{vm?.Total.HeadLoss:N2}m");
                sb.AppendLine($"局部损失:{vm?.Total.MinorLoss:N2}m");
                sb.AppendLine($"沿程损失:{vm?.Total.FrictionLoss:N2}m");
                var anno = this.chartControl1.AnnotationRepository[0] as DevExpress.XtraCharts.TextAnnotation;
                anno.Text = sb.ToString();
                anno.AutoSize = true;
            }
        }

        //自动适应刻度
        private void AutoFitAxises(List<HydroLossCurveItemViewModel> items)
        {
            if (items == null || items.Count < 1)
            {
                return;
            }
            var diagram = this.chartControl1.Diagram as XYDiagram;

            #region X轴

            var allDistances = items.Select(x => x.Distance).Distinct().ToList();
            var distanceMax = allDistances.Max();
            diagram.AxisX.Tickmarks.MinorVisible = false;
            diagram.AxisX.WholeRange.SideMarginsValue = 0;
            if (distanceMax <= 10)
            {
                var maxValue = Math.Ceiling(distanceMax);
                diagram.AxisX.WholeRange.MinValue = 0;
                diagram.AxisX.WholeRange.MaxValue = maxValue;
                diagram.AxisX.NumericScaleOptions.GridSpacing = 1;
            }
            else if (distanceMax <= 50)
            {
                var maxValue = Math.Ceiling(distanceMax / 10);
                diagram.AxisX.WholeRange.MinValue = 0;
                diagram.AxisX.WholeRange.MaxValue = maxValue * 10;
                diagram.AxisX.NumericScaleOptions.GridSpacing = 5;
            }
            else if (distanceMax <= 100)
            {
                var maxValue = Math.Ceiling(distanceMax / 10);
                diagram.AxisX.WholeRange.MinValue = 0;
                diagram.AxisX.WholeRange.MaxValue = maxValue * 10;
                diagram.AxisX.NumericScaleOptions.GridSpacing = 10;
            }
            else if (distanceMax <= 500)
            {
                var maxValue = Math.Ceiling(distanceMax / 100);
                diagram.AxisX.WholeRange.MinValue = 0;
                diagram.AxisX.WholeRange.MaxValue = maxValue * 100;
                diagram.AxisX.NumericScaleOptions.GridSpacing = 50;
            }
            else if (distanceMax <= 3000)
            {
                var maxValue = Math.Ceiling(distanceMax / 100);
                diagram.AxisX.WholeRange.MinValue = 0;
                diagram.AxisX.WholeRange.MaxValue = maxValue * 100;
                diagram.AxisX.NumericScaleOptions.GridSpacing = 100;
            }
            else if (distanceMax <= 5000)
            {
                var maxValue = Math.Ceiling(distanceMax / 1000);
                diagram.AxisX.WholeRange.MinValue = 0;
                diagram.AxisX.WholeRange.MaxValue = maxValue * 1000;
                diagram.AxisX.NumericScaleOptions.GridSpacing = 200;
            }
            else if (distanceMax <= 10000)
            {
                var maxValue = Math.Ceiling(distanceMax / 1000);
                diagram.AxisX.WholeRange.MinValue = 0;
                diagram.AxisX.WholeRange.MaxValue = maxValue * 1000;
                diagram.AxisX.NumericScaleOptions.GridSpacing = 1000;
            }
            else
            {

            }

            #endregion

            #region 压力

            var allPressMinList = items.Select(x => Math.Min(Math.Min(x.StartHead, x.EndHead), x.Elev)).ToList();
            var allPressMaxList = items.Select(x => Math.Max(Math.Max(x.StartHead, x.EndHead), x.Elev)).ToList();

            var pressMin = allPressMinList.Min();
            var pressMax = allPressMaxList.Max();

            diagram.AxisY.Tickmarks.MinorVisible = false;
            diagram.AxisY.WholeRange.SideMarginsValue = 0;
            diagram.AxisY.CrosshairAxisLabelOptions.EnableAntialiasing = DevExpress.Utils.DefaultBoolean.True;
            if (pressMax <= 10)
            {
                diagram.AxisY.WholeRange.MinValue = Math.Floor(pressMin);
                diagram.AxisY.WholeRange.MaxValue = 10;
                diagram.AxisY.NumericScaleOptions.GridSpacing = 1;
                diagram.AxisY.VisualRange.SetMinMaxValues(0, 10);
            }
            else if (pressMax <= 100)
            {
                var maxValue = Math.Ceiling(pressMax / 10);
                diagram.AxisY.WholeRange.MinValue = Math.Floor(pressMin);
                diagram.AxisY.WholeRange.MaxValue = maxValue * 10;
                diagram.AxisY.NumericScaleOptions.GridSpacing = 5;
                diagram.AxisY.VisualRange.SetMinMaxValues(0, maxValue * 10);
            }
            else if (pressMax <= 3000)
            {
                var maxValue = Math.Ceiling(pressMax / 100);
                diagram.AxisY.WholeRange.MinValue = Math.Floor(pressMin);
                diagram.AxisY.WholeRange.MaxValue = maxValue * 100;
                diagram.AxisY.NumericScaleOptions.GridSpacing = 50;
                diagram.AxisY.VisualRange.SetMinMaxValues(0, maxValue * 100);
            }
            else if (pressMax <= 6000)
            {
                var maxValue = Math.Ceiling(pressMax / 1000);
                diagram.AxisY.WholeRange.MinValue = Math.Floor(pressMin);
                diagram.AxisY.WholeRange.MaxValue = maxValue * 1000;
                diagram.AxisY.NumericScaleOptions.GridSpacing = 100;
                diagram.AxisY.VisualRange.SetMinMaxValues(0, maxValue * 1000);
            }
            else
            {

            }

            #endregion

        }

        //提示
        private void chartControl1_CustomDrawCrosshair(object sender, CustomDrawCrosshairEventArgs e)
        {
            // Specify the crosshair argument line color, dash style and thickness.
            e.CrosshairLineElement.Color = Color.Green;
            e.CrosshairLineElement.LineStyle.DashStyle = DashStyle.DashDot;
            e.CrosshairLineElement.LineStyle.Thickness = 3;

            // Specify the back color for the crosshair argument axis label. 
            foreach (CrosshairAxisLabelElement axisLabelElement in e.CrosshairAxisLabelElements)
            {
                axisLabelElement.BackColor = Color.Blue;
                axisLabelElement.Text = $"{axisLabelElement.AxisValue:N2}";
            }

            foreach (CrosshairElementGroup group in e.CrosshairElementGroups)
            {
                CrosshairGroupHeaderElement groupHeaderElement = group.HeaderElement;
                var pt = group.HeaderElement.SeriesPoints.FirstOrDefault();
                if (pt != null)
                {
                    var model = pt.Tag as HydroLossCurvePointVieModel;
                    if (model != null)
                    {
                        groupHeaderElement.Text = model.Name;
                    }
                }
                // Specify the text, text color and font for the crosshair group header element. 

                groupHeaderElement.TextColor = Color.Green;
                groupHeaderElement.DXFont = new DXFont("SegoeUI", 12, DXFontStyle.Bold);
                //groupHeaderElement.Text = group.CrosshairElements[0].AxisLabelElement.Text;

                foreach (var ele in group.CrosshairElements)
                {
                    ele.AxisLabelElement.Text = $"{ele.AxisLabelElement.AxisValue:N1}";
                    ele.AxisLabelElement.DXFont = new DXFont(this.Font.Name, 6);
                }


                //// Obtain the first series.
                //CrosshairElement element = group.CrosshairElements[0];

                //// Specify the color, dash style and thickness for the crosshair value lines. 
                //element.LineElement.Color = Color.DarkViolet;
                //element.LineElement.LineStyle.DashStyle = DashStyle.Dash;
                //element.LineElement.LineStyle.Thickness = 2;

                //// Specify the text color and back color for the crosshair value labels.
                //element.AxisLabelElement.TextColor = Color.Red;
                //element.AxisLabelElement.BackColor = Color.Yellow;

                //// Format the text shown for the series in the crosshair cursor label. Specify the text color and marker size. 
                //element.LabelElement.TextColor = Color.Red;
                //element.LabelElement.MarkerSize = new Size(15, 15);
                //element.LabelElement.Text = $"高程:{element.SeriesPoint.Values[0]}m";
            }
        }

        //点击事件
        private void chartControl1_MouseClick(object sender, MouseEventArgs e)
        {
            ChartHitInfo hitInfo = this.chartControl1.CalcHitInfo(e.Location);
            if (hitInfo.Series != null)
            {
                if (hitInfo.SeriesPoint != null)
                {
                    var vm = hitInfo.SeriesPoint.Tag as HydroLossCurvePointVieModel;
                    if (vm != null)
                    {
                        this.HydroClickEvent?.Invoke(vm.Code);
                    }
                }
            }
        }

        /// <summary>
        /// 导出图片
        /// </summary>
        public void ExportToImage(string filePath)
        {
            this.chartControl1.ExportToImage(filePath, DXImageFormat.Png);
        }



    }
}