using DevExpress.Utils;
using DevExpress.XtraCharts;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace FocasCncCollect.Helper
{
    public static class ChartUtils
    {
        /// <summary>
        /// 增加数据筛选
        /// </summary>
        /// <param name="SeriesBase">Series</param>
        /// <param name="columnName">列名称</param>
        /// <param name="value">列名称对应的筛选数值</param>
        /// <param name="dataFilterCondition">DataFilterCondition枚举</param>
        public static void AddDataFilter(this SeriesBase series, string columnName, object value, DataFilterCondition dataFilterCondition)
        {
            //series.DataFilters.Add(new DataFilter(columnName, value.GetType().FullName, dataFilterCondition, value));
        }

        /// <summary>
        /// 设置X轴Lable角度
        /// </summary>
        /// <param name="chart">ChartControl</param>
        /// <param name="angle">角度</param>
        public static void SetXLableAngle(this ChartControl chart, int angle)
        {
            XYDiagram _xyDiagram = (XYDiagram)chart.Diagram;
            if (_xyDiagram != null)
                _xyDiagram.AxisX.Label.Angle = angle;
        }

        /// <summary>
        ///  设置Y轴Lable角度
        /// </summary>
        /// <param name="chart">ChartControl</param>
        /// <param name="angle">角度</param>
        public static void SetYLableAngle(this ChartControl chart, int angle)
        {
            XYDiagram _xyDiagram = (XYDiagram)chart.Diagram;
            _xyDiagram.AxisY.Label.Angle = angle;
        }

        /// <summary>
        /// 设置ColorEach
        /// </summary>
        /// <param name="chart">ChartControl</param>
        /// <param name="colorEach">是否设置成ColorEach</param>
        public static void SetColorEach(this Series series, bool colorEach)
        {
            SeriesViewColorEachSupportBase colorEachView = (SeriesViewColorEachSupportBase)series.View;
            if (colorEachView != null)
            {
                colorEachView.ColorEach = colorEach;
            }
        }



        /// <summary>
        /// 设置是否显示十字标线
        /// </summary>
        /// <param name="chart">ChartControl</param>
        /// <param name="crosshair">是否显示十字标线</param>
        public static void SetCrosshair(this ChartControl chart, bool crosshair)
        {
            chart.CrosshairEnabled = crosshair ? DefaultBoolean.True : DefaultBoolean.False;
            chart.CrosshairOptions.ShowArgumentLabels = crosshair;
            chart.CrosshairOptions.ShowArgumentLine = crosshair;
            chart.CrosshairOptions.ShowValueLabels = crosshair;
            chart.CrosshairOptions.ShowValueLine = crosshair;
        }

        /// <summary>
        /// 新增ChartControl的Title文字
        /// </summary>
        /// <param name="chart">ChartControl</param>
        /// <param name="title">Title文字</param>
        public static void AddTitle(this ChartControl chart, string title)
        {
            ChartTitle _title = new ChartTitle();
            _title.Text = title;
            chart.Titles.Add(_title);

        }

        /// <summary>
        /// 饼状Series设置成百分比显示
        /// </summary>
        /// <param name="series">Series</param>
        public static void SetPiePercentage(this Series series)
        {
            if (series.View is PieSeriesView)
            {
                #region 过时
                //((PiePointOptions)series.PointOptions).PercentOptions.ValueAsPercent = true;
                //((PiePointOptions)series.PointOptions).ValueNumericOptions.Format = NumericFormat.Percent;
                //((PiePointOptions)series.PointOptions).ValueNumericOptions.Precision = 0;
                #endregion

                series.Label.TextPattern = "{A:0.00%}";
            }
        }

        /// <summary>
        /// 将X轴格式化成时间轴
        /// </summary>
        /// <param name="chart">ChartControl</param>
        /// <param name="dateTimeMeasureUnit">X轴刻度单位</param>
        /// <param name="dateTimeGridAlignment">X轴刻度间距的单位</param>
        public static void SetTimeAxisX(this ChartControl chart, DateTimeMeasureUnit dateTimeMeasureUnit, DateTimeGridAlignment dateTimeGridAlignment)
        {
            XYDiagram _diagram = (XYDiagram)chart.Diagram;
            if (_diagram != null)
            {
                _diagram.AxisX.DateTimeScaleOptions.MeasureUnit = dateTimeMeasureUnit;
                _diagram.AxisX.DateTimeScaleOptions.GridAlignment = dateTimeGridAlignment;
            }
        }


        /// <summary>
        /// 将X轴格式化成时间轴
        /// </summary>
        /// <param name="chart">ChartControl</param>
        /// <param name="dateTimeMeasureUnit">X轴刻度单位</param>
        /// <param name="dateTimeGridAlignment">X轴刻度间距的单位</param>
        /// <param name="formatString">时间格式；eg:yyyy-MM</param>
        public static void SetTimeAxisX(this ChartControl chart, DateTimeMeasureUnit dateTimeMeasureUnit, DateTimeGridAlignment dateTimeGridAlignment, string formatString)
        {
            XYDiagram _diagram = (XYDiagram)chart.Diagram;
            if (_diagram != null)
            {
                _diagram.AxisX.DateTimeScaleOptions.MeasureUnit = dateTimeMeasureUnit;
                _diagram.AxisX.DateTimeScaleOptions.GridAlignment = dateTimeGridAlignment;
                //_diagram.AxisX.DateTimeOptions.Format = DateTimeFormat.Custom;
                _diagram.AxisX.Label.TextPattern = formatString;
            }
        }
    }
}