/******************************
* 说明：图表控件
* 创建人：龚宇超
* 创建日期：2018-01-29
* 修改人：
* 修改日期：
* 修改备注：
* 版本：1.0.0.0
******************************/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Lskj.Model;
using DevExpress.XtraCharts;
using DevExpress.Utils;
using Lskj.Control.Model;
using DevExpress.XtraEditors;
using Lskj.Business.Impl;
using DevExpress.XtraGrid.Columns;
using System.Collections;
using Lskj.Util;

namespace Lskj.Control
{
    /// <summary>
    /// 图表控件
    /// </summary>
    public partial class ChartControlEx : UserControl
    {
        private List<ChartModel> _models;
        /// <summary>
        /// 图表控件
        /// </summary>
        /// <value>The chart control object.</value>
        public ChartControl ChartControlObj { get { return this.cmMain; } }
        /// <summary>
        /// 图表控件
        /// </summary>
        /// <value>The chart control object.</value>
        public GridControlEx GridControlObj { get { return this.gridControlEx1; } }
        /// <summary>
        /// 图表控件
        /// </summary>
        /// <value>The chart control object.</value>
        public DevExpress.XtraEditors.PanelControl PanelControlObj { get { return this.pl_buttom; } }
        /// <summary>
        /// 选中位置
        /// </summary>
        public SeriesPoint SeriesPoint;
        /// <summary>
        /// 是否为横向展示
        /// </summary>
        public bool transverseHistogram;

        public ChartControlEx()
        {
            InitializeComponent();
        }

        /// <summary>
        /// <para>说明：</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="chart">The chart.</param>
        private void CreateSeriesChart(ChartModel chart, Series series, DataTable chartData, DevExpress.XtraGrid.Views.Grid.GridView view = null)
        {
            foreach (DataRow item in chartData.Rows)
            {
                //string formatStr = string.Empty;
                //if (view != null)
                //{
                //    IEnumerable<GridColumn> columns = view.Columns.Where(n => n.FieldName.Equals(chart.YValueField));
                //    GridColumn column = columns.Count() > 0 ? columns.First() : null; 
                //    if (view != null && column != null) formatStr = (column.Tag is GridColumnModel) ? (column.Tag as GridColumnModel).DataFormat : string.Empty;
                //}
                string xValue = item[chart.XLabelField] + "";
                string yValue = item[chart.YValueField] + "";

                //if (formatStr == "0%") series.Label.TextPattern = "{V:0%}";
                if (chart.IsAbsolutely != null && chart.IsAbsolutely.Equals("1"))
                {
                    series.Label.TextPattern = "{V:0.00%}";
                }
                switch (chart.ChartType)
                {
                    default:
                    case ChartType.LineChart:
                        CreateSeries(xValue, yValue, item, series);
                        break;
                    case ChartType.BarChart:
                        if (chart.Chart3D == 1)
                            CreateSeriesBar3D(xValue, yValue, item, series);
                        else
                            CreateSeries(xValue, yValue, item, series);
                        break;
                    case ChartType.PieChart:
                        if (chart.Chart3D == 1)
                            CreateSeriesPie3D(xValue, yValue, item, series);
                        else
                            CreateSeriesPie(xValue, yValue, item, series);
                        break;
                }
            }
        }
        /// <summary>
        /// <para>说明：根据数据创建一个图形展现</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="colName">Name of the col.</param>
        /// <param name="colValue">The col value.</param>
        /// <param name="series">The series.</param>
        /// <returns>Series.</returns>
        private Series CreateSeries(string colName, string colValue, DataRow dataRow, Series series)
        {
            SeriesPoint seriesPoint = new SeriesPoint(colName + "" == "" ? "*指标为空*" : colName, colValue + "" == "" ? "0" : colValue);
            seriesPoint.Tag = dataRow;//缓存数据源

            series.Points.Add(seriesPoint);
            series.ArgumentScaleType = ScaleType.Qualitative;

            series.LabelsVisibility = DevExpress.Utils.DefaultBoolean.True;//显示标注标签
            return series;
        }
        /// <summary>
        /// <para>说明：根据数据创建一个柱状图3D展现</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="colName">Name of the col.</param>
        /// <param name="colValue">The col value.</param>
        /// <param name="series">The series.</param>
        /// <returns>Series.</returns>
        private Series CreateSeriesBar3D(string colName, string colValue, DataRow dataRow, Series series)
        {
            SeriesPoint seriesPoint = new SeriesPoint(colName + "" == "" ? "*指标为空*" : colName, new double[] { Convert.ToDouble(colValue + "" == "" ? "0" : colValue) });
            seriesPoint.Tag = dataRow;
            series.Points.Add(seriesPoint);
            return series;
        }
        /// <summary>
        /// <para>说明：根据数据创建一个饼图3D展现</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="colName">Name of the col.</param>
        /// <param name="colValue">The col value.</param>
        /// <param name="series">The series.</param>
        /// <returns>Series.</returns>
        private Series CreateSeriesPie3D(string colName, string colValue, DataRow dataRow, Series series)
        {
            if (!string.IsNullOrWhiteSpace(colValue) && double.Parse(colValue) < 0) return series;
            SeriesPoint seriesPoint = new SeriesPoint(colName + "" == "" ? "*指标为空*" : colName, new double[] { Convert.ToDouble(colValue + "" == "" ? "0" : colValue) });
            seriesPoint.Tag = dataRow;
            series.Points.Add(seriesPoint);
            return series;
        }
        /// <summary>
        /// <para>说明：根据数据创建一个饼图展现</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="colName">Name of the col.</param>
        /// <param name="colValue">The col value.</param>
        /// <param name="series">The series.</param>
        /// <returns>Series.</returns>
        private Series CreateSeriesPie(string colName, string colValue, DataRow dataRow, Series series)
        {
            if (!string.IsNullOrWhiteSpace(colValue) && double.Parse(colValue) < 0) return series;
            SeriesPoint seriesPoint = new SeriesPoint(colName + "" == "" ? "*指标为空*" : colName, new double[] { Convert.ToDouble(colValue + "" == "" ? "0" : colValue) });
            seriesPoint.Tag = dataRow;
            series.Points.Add(seriesPoint);
            return series;
        }
        /// <summary>
        /// <para>说明：创建图表的第二坐标系</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="series">The series.</param>
        /// <param name="chartType">Type of the chart.</param>
        /// <param name="chart3D">The chart3 d.</param>
        /// <returns>SecondaryAxisY.</returns>
        private SecondaryAxisY CreateAxisY(Series series, ChartType chartType, int chart3D)
        {
            SecondaryAxisY myAxis = new SecondaryAxisY(series.Name);
            try
            {
                ((XYDiagram)((Diagram)cmMain.Diagram)).SecondaryAxesY.Add(myAxis);
            }
            catch (Exception)
            {
            }
            if (chartType == ChartType.LineChart)
                ((LineSeriesView)series.View).AxisY = myAxis;
            if (chartType == ChartType.BarChart)
                ((BarSeriesView)series.View).AxisY = myAxis;

            myAxis.Title.Text = series.Name;
            myAxis.Title.Alignment = StringAlignment.Far; //顶部对齐
            myAxis.Title.Visibility = DefaultBoolean.True; //显示标题
            myAxis.Title.Font = new Font("宋体", 9.0f);
            Color color = series.View.Color;//设置坐标的颜色和图表线条颜色一致
            myAxis.Title.TextColor = color;
            myAxis.Label.TextColor = color;
            myAxis.Color = color;
            return myAxis;
        }

        /// <summary>
        /// <para>说明：设置图表配置数据</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="table">The table.</param>
        public void SetCharts(DataTable table)
        {
            this._models = new List<ChartModel>();

            DataRow[] drs = table.Select("", "orderId");


            foreach (DataRow item in drs)
            {
                ChartModel chart = new ChartModel();
                chart.Chart3D = Convert.ToInt32(item["chart3D"]);
                chart.ChartType = (ChartType)Convert.ToInt32(item["chartType"]);
                chart.YAxisShared = Convert.ToInt32(item["YAxisShared"]);
                chart.YAxisTitle = item["YAxisTitle"] + "";
                chart.XLabelField = item["XLabelField"] + "";
                chart.YValueField = item["YValueField"] + "";
                chart.IsAbsolutely = item.Table.Columns.Contains("IsAbsolutely") ? item["IsAbsolutely"] + "" : null;
                chart.YScale = item.Table.Columns.Contains("YScale") && !string.IsNullOrWhiteSpace(item["YScale"].ToString()) ? double.Parse(item["YScale"].ToString()) : 0;
                this._models.Add(chart);
            }
        }
        /// <summary>
        /// <para>说明：创建图表</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="models">The models.</param>
        /// <param name="fields">The fields.</param>
        public void CreateChart(DataTable chartData, DevExpress.XtraGrid.Views.Grid.GridView gridView = null)
        {
            if (cmMain.Diagram is XYDiagram)
                (cmMain.Diagram as XYDiagram).SecondaryAxesY.Clear();
            cmMain.Series.Clear();

            foreach (ChartModel chart in this._models)
            {

                Series series = null;



                switch (chart.ChartType)
                {
                    case ChartType.LineChart:
                    default:
                        series = new Series(chart.YAxisTitle, chart.Chart3D == 1 ? ViewType.Line3D : ViewType.Line);
                        break;
                    case ChartType.BarChart:
                        series = new Series(chart.YAxisTitle, chart.Chart3D == 1 ? ViewType.Bar3D : ViewType.Bar);
                        //柱状图显示值出现在顶端
                        BarSeriesLabel label = (BarSeriesLabel)series.Label;
                        label.Position = BarSeriesLabelPosition.Top;
                        break;
                    case ChartType.PieChart:
                        {
                            if (chart.Chart3D == 1)
                            {
                                series = new Series(chart.YAxisTitle, ViewType.Doughnut3D);
                                PiePointOptions options = series.Label.PointOptions as PiePointOptions;
                                ((PiePointOptions)series.LegendPointOptions).PointView = PointView.ArgumentAndValues;
                                Doughnut3DSeriesView view = series.View as Doughnut3DSeriesView;
                                view.ExplodeMode = PieExplodeMode.All;
                                series.LegendPointOptions.ValueNumericOptions.Format = NumericFormat.Percent;
                                series.LabelsVisibility = DefaultBoolean.True;
                                if (options != null)
                                {
                                    options.PercentOptions.ValueAsPercent = true;
                                    options.PointView = PointView.ArgumentAndValues;
                                }
                            }
                            else
                            {
                                series = new Series(chart.YAxisTitle, ViewType.Pie);
                                PiePointOptions options = series.Label.PointOptions as PiePointOptions;
                                series.LegendPointOptions.ValueNumericOptions.Format = NumericFormat.Percent;
                                ((PiePointOptions)series.LegendPointOptions).PointView = PointView.ArgumentAndValues;
                                PieSeriesView view = series.View as PieSeriesView;
                                view.ExplodeMode = PieExplodeMode.All;
                                view.Rotation = 50;
                                view.RuntimeExploding = true;
                                series.LabelsVisibility = DefaultBoolean.True;
                                if (options != null)
                                {
                                    options.PercentOptions.ValueAsPercent = true;
                                    options.PointView = PointView.ArgumentAndValues;
                                }
                            }
                            series.LegendTextPattern = "{A}: {VP:P2},{V}  ";
                            break;
                        }
                }
                if (series != null)
                {
                    this.CreateSeriesChart(chart, series, chartData, gridView);
                    series.View.Color = System.Drawing.ColorTranslator.FromHtml(chart.ChartColor);
                    this.cmMain.Series.Add(series);
                    //if (chart.ChartType == ChartType.LineChart)
                    //{
                    //    if (series.Points.Count > 0)
                    //    {
                    //        // 创建文本注解
                    //        TextAnnotation textAnnotation = new TextAnnotation
                    //        {
                    //            Text = chart.YAxisTitle
                    //        };
                    //        SeriesPoint seriesPoint = series.Points[0];
                    //        textAnnotation.AnchorPoint = new SeriesPointAnchorPoint(seriesPoint);
                    //        RelativePosition relativePosition = new RelativePosition();
                    //        relativePosition.Angle = 135;
                    //        relativePosition.ConnectorLength = 100;
                    //        textAnnotation.ShapePosition = relativePosition;
                    //        cmMain.AnnotationRepository.Add(textAnnotation);
                    //    }
                    //}
                    if (chart.YScale > 0)
                    {
                        (cmMain.Diagram as XYDiagram).AxisY.WholeRange.SetMinMaxValues(0, chart.YScale);
                    }

                    if (chart.YAxisShared == 0)
                        CreateAxisY(series, chart.ChartType, chart.Chart3D);
                }
            }
            if (transverseHistogram && cmMain.Diagram != null) ((XYDiagram)cmMain.Diagram).Rotated = true;
            this.cmMain.Legend.Visibility = DefaultBoolean.True;
            this.cmMain.SeriesTemplate.LabelsVisibility = DefaultBoolean.True;
            this.cmMain.CrosshairEnabled = DefaultBoolean.True;
            this.cmMain.ToolTipEnabled = DefaultBoolean.True;
            this.cmMain.CustomDrawCrosshair += OnCmMainCustomDrawCrosshair;
            this.cmMain.CustomDrawSeriesPoint += OnCmMainCustomDrawSeriesPoint;
            // this.cmMain.Legend.AlignmentVertical = LegendAlignmentVertical.Top;
        }

        /// <summary>
        /// <para>说明：双击图表</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
        private void cmMain_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            try
            {
                ChartHitInfo hitInfo = this.cmMain.CalcHitInfo(e.Location);
                if (hitInfo.SeriesPoint != null)
                {
                    if (this.cmMain.ContextMenuStrip != null)
                    {
                        foreach (ToolStripMenuItem item in this.cmMain.ContextMenuStrip.Items)
                        {
                            if (item.Tag == null && !(item.Tag is GridRightMenuModel))
                                continue;

                            GridRightMenuModel model = item.Tag as GridRightMenuModel;
                            if (model.DbClick)
                            {
                                item.PerformClick();
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }

        }
        /// <summary>
        /// <para>说明：鼠标移动</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-01-29 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
        private void cmMain_MouseMove(object sender, MouseEventArgs e)
        {
            try
            {
                this.SeriesPoint = null;
                ChartHitInfo hitInfo = this.cmMain.CalcHitInfo(e.Location);
                StringBuilder builder = new StringBuilder();
                if (hitInfo.InDiagram)
                    builder.AppendLine("In Diagram");
                if (hitInfo.InNonDefaultPane)
                    builder.AppendLine("In non-default pane: " + hitInfo.NonDefaultPane.Name);
                if (hitInfo.InAxis)
                {
                    builder.AppendLine("In axis: " + hitInfo.Axis.Name);
                    if (hitInfo.AxisLabelItem != null)
                        builder.AppendLine("  Label item: " + hitInfo.AxisLabelItem.Text);
                    if (hitInfo.AxisTitle != null)
                        builder.AppendLine("  Axis title: " + hitInfo.AxisTitle.Text);
                }
                if (hitInfo.InChartTitle)
                    builder.AppendLine("In chart title: " + hitInfo.ChartTitle.Text);
                if (hitInfo.InLegend)
                    builder.AppendLine("In legend");
                if (hitInfo.InSeries)
                    builder.AppendLine("In series: " + ((Series)hitInfo.Series).Name);
                if (hitInfo.InSeriesLabel)
                {
                    builder.AppendLine("In series label");
                    builder.AppendLine("  Series: " + ((Series)hitInfo.Series).Name);
                }
                if (hitInfo.SeriesPoint != null)
                {
                    SeriesPoint = hitInfo.SeriesPoint;
                    builder.AppendLine("  Argument: " + hitInfo.SeriesPoint.Argument);
                    if (!hitInfo.SeriesPoint.IsEmpty)
                        builder.AppendLine("  Value: " + hitInfo.SeriesPoint.Values[0]);
                }
            }
            catch (Exception ex)
            {
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }
        }

        /// <summary>
        /// 自定义悬浮框信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnCmMainCustomDrawCrosshair(object sender, CustomDrawCrosshairEventArgs e)
        {
            foreach (CrosshairElementGroup group in e.CrosshairElementGroups)
            {
                CrosshairGroupHeaderElement groupHeaderElement = group.HeaderElement;
                SeriesPoint seriesPoint = groupHeaderElement.SeriesPoints.FirstOrDefault();
                if (seriesPoint != null && seriesPoint.Tag != null && seriesPoint.Tag is DataRow dataRow)
                {
                    if (dataRow.Table.Columns.Contains("customHeaderTips"))
                    {
                        string customHeaderTips = dataRow["customHeaderTips"] + "";
                        if (!string.IsNullOrEmpty(customHeaderTips))
                        {
                            groupHeaderElement.Text = ReplaceHelper.ReplaceRowParam(dataRow, customHeaderTips);
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 自定义点样式
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnCmMainCustomDrawSeriesPoint(object sender, CustomDrawSeriesPointEventArgs e)
        {
            int index = e.Series.Points.IndexOf(e.SeriesPoint);
            if (e.Series.View is LineSeriesView && index == 0 && e.SeriesPoint != null && e.SeriesPoint.Length > 0)//第一个点显示名称
            {
                e.LabelText = $"{e.Series.Name}：{e.SeriesPoint[0]}";
            }
        }

    }

    /// <summary>
    /// 图表类型
    /// </summary>
    public enum ChartType
    {
        /// <summary>
        /// 线型图表
        /// </summary>
        LineChart = 1,
        /// <summary>
        /// 柱状图表
        /// </summary>
        BarChart = 2,
        /// <summary>
        /// 圆饼图表
        /// </summary>
        PieChart = 3
    }

    /// <summary>
    /// 图表对象
    /// </summary>
    public class ChartMo