using System;
using System.Collections.Generic; 
using System.Data;
using System.Drawing;
using System.Linq;
using System.Drawing.Drawing2D; 
using System.Windows.Forms;
using DevExpress.XtraCharts;

namespace IStation.WinFrmUI.River
{
    public partial class ViewRealTimeRiverWaterLevelCtrl : DevExpress.XtraEditors.XtraUserControl
    {
        public ViewRealTimeRiverWaterLevelCtrl()
        {
            InitializeComponent();

            this.chartControl1.CustomPaint += new DevExpress.XtraCharts.CustomPaintEventHandler(this.ChartControl实时数据_CustomPaint);
        }

        private Model.eTideSouce _tideSouce = Model.eTideSouce.Book;
        public void SetTideSouce(Model.eTideSouce tideSouce)
        {
            _tideSouce = tideSouce;

        }

        private Series _areaSeries;
        private bool _isDispStrip = false;
        DateTime _rangDay1, _rangDay2,  _rangDay3;
        DateTime _calcDay;
        private bool _isDay3 = false;
        /// <summary>
        /// 初始化默认系列
        /// </summary>
        /// <param name="timeValues">数据源</param>
        //public void SetBindingData(List<Model.TimeWaterLevel> timeValues)
        //{
        //    _areaSeries = this.chartControl1.Series[0];
        //    if (timeValues == null || timeValues.Count() < 1)
        //    {
        //        // _defaultSeries.BindToData(timeValues, null);
        //    }
        //    else
        //    {
        //        timeValueBindingSource.DataSource = timeValues;
        //        // _defaultSeries.BindToData(timeValues, "Time", "Level");
        //    }
        //    //GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
        //    //GC.Collect(2, GCCollectionMode.Forced);
        //    //GC.WaitForFullGCComplete();
        //}
        public List<Model.TimeWaterLevel> SetBindingData3Day (DateTime calc_day,   out string benchmark)
        {
            _isDay3 = true;
            benchmark = null;
            _calcDay = calc_day;
            string error1, error2, error3; 
            List<Model.TimeWaterLevel> waterLevels长江1, waterLevels长江2, waterLevels长江3;
            if (calc_day == DateTime.Today)
            {
                _rangDay1 = calc_day.AddDays(-1);
                _rangDay2 = calc_day;
                _rangDay3 = calc_day.AddDays(1);
            }
            else if (calc_day == DateTime.Today.AddDays(1))
            {
                _rangDay1 = calc_day.AddDays(-2);
                _rangDay2 = calc_day.AddDays(-1);
                _rangDay3 = calc_day;
            }
            else
            { 
                _rangDay1 = calc_day.AddDays(-1);
                _rangDay2 = calc_day;
                _rangDay3 = calc_day.AddDays(1); 
            }
            waterLevels长江1 = IStation.BLL.TideHelper.GetByDay (_tideSouce, _rangDay1,   out error1);
            waterLevels长江2 = IStation.BLL.TideHelper.GetByDay (_tideSouce, _rangDay2,   out error2);
            waterLevels长江3 = IStation.BLL.TideHelper.GetByDay (_tideSouce, _rangDay3,    out error3);




            List<Model.TimeWaterLevel> timeValues = new List<Model.TimeWaterLevel>();
            if (waterLevels长江1 != null)
            {
                timeValues.AddRange(waterLevels长江1);
            }
            else if(!string.IsNullOrEmpty(error1) && _rangDay1 <= DateTime.Today.AddDays(1)) 
            {
                MessageBox.Show(error1);
            }
            if (waterLevels长江2 != null)
            { 
                timeValues.AddRange(waterLevels长江2);
            }
            else if (!string.IsNullOrEmpty(error2) && _rangDay2 <= DateTime.Today.AddDays(1))
            {
                MessageBox.Show(error1);
            }
            if (waterLevels长江3 != null)
            {
                timeValues.AddRange(waterLevels长江3);
            }
            else if (!string.IsNullOrEmpty(error3) && _rangDay3 <= DateTime.Today.AddDays(1))
            {
                MessageBox.Show(error3);
            }

            _isDispStrip = true;
            _areaSeries = this.chartControl1.Series[0];
            if (timeValues == null || timeValues.Count() < 1)
            {
                // _defaultSeries.BindToData(timeValues, null);
            }
            else
            {
                timeValueBindingSource.DataSource = timeValues;
                // _defaultSeries.BindToData(timeValues, "Time", "Level");
                // this.chartControl1.AnnotationRepository[]
                DevExpress.XtraCharts.TextAnnotation textAnnotationMax = this.chartControl1.AnnotationRepository[0] as DevExpress.XtraCharts.TextAnnotation;
                DevExpress.XtraCharts.PaneAnchorPoint paneAnchorPointMax = textAnnotationMax.AnchorPoint as DevExpress.XtraCharts.PaneAnchorPoint;

                DevExpress.XtraCharts.TextAnnotation textAnnotationMin = this.chartControl1.AnnotationRepository[1] as DevExpress.XtraCharts.TextAnnotation;
                DevExpress.XtraCharts.PaneAnchorPoint paneAnchorPointMin = textAnnotationMin.AnchorPoint as DevExpress.XtraCharts.PaneAnchorPoint;


                var list22 = timeValues.Where(x => x.Time >= calc_day && x.Time <= calc_day.AddDays(1));
                var maxLevel = list22.FindObjMaxBy(x => x.Level);
                paneAnchorPointMax.AxisXCoordinate.AxisValueSerializable = maxLevel.Time.ToString();
                paneAnchorPointMax.AxisYCoordinate.AxisValueSerializable = maxLevel.Level.ToString();
                textAnnotationMax.Text = string.Format("max:{0}", maxLevel.Level);

                var minLevel = list22.FindObjMinBy(x => x.Level);
                paneAnchorPointMin.AxisXCoordinate.AxisValueSerializable = minLevel.Time.ToString();
                paneAnchorPointMin.AxisYCoordinate.AxisValueSerializable = minLevel.Level.ToString();
                textAnnotationMin.Text = string.Format("min:{0}", minLevel.Level);
            }

            SetStripRange( );
            return timeValues;
        }
        public List<Model.TimeWaterLevel> SetBindingData1Day(DateTime start, DateTime end, out string benchmark)
        {
            benchmark = null;

 
            string error;
            var waterLevels长江1 = IStation.BLL.TideHelper.GetByDay(_tideSouce, start,    out error);
            List<Model.TimeWaterLevel> timeValues = new List<Model.TimeWaterLevel>();
            if (waterLevels长江1 != null)
            {
                timeValues.AddRange(waterLevels长江1);
            }

            _areaSeries = this.chartControl1.Series[0];
            if (timeValues == null || timeValues.Count() < 1)
            {
                // _defaultSeries.BindToData(timeValues, null);
            }
            else
            {
                timeValueBindingSource.DataSource = timeValues;
                // _defaultSeries.BindToData(timeValues, "Time", "Level");
                // this.chartControl1.AnnotationRepository[]
                DevExpress.XtraCharts.TextAnnotation textAnnotationMax = this.chartControl1.AnnotationRepository[0] as DevExpress.XtraCharts.TextAnnotation;
                DevExpress.XtraCharts.PaneAnchorPoint paneAnchorPointMax = textAnnotationMax.AnchorPoint as DevExpress.XtraCharts.PaneAnchorPoint;

                DevExpress.XtraCharts.TextAnnotation textAnnotationMin = this.chartControl1.AnnotationRepository[1] as DevExpress.XtraCharts.TextAnnotation;
                DevExpress.XtraCharts.PaneAnchorPoint paneAnchorPointMin = textAnnotationMin.AnchorPoint as DevExpress.XtraCharts.PaneAnchorPoint;

                var maxLevel = timeValues.Where(x => x.Time >= start && x.Time <= end).FindObjMaxBy(x => x.Level);
                paneAnchorPointMax.AxisXCoordinate.AxisValueSerializable = maxLevel.Time.ToString();
                paneAnchorPointMax.AxisYCoordinate.AxisValueSerializable = maxLevel.Level.ToString();
                textAnnotationMax.Text = string.Format("max:{0}", maxLevel.Level);

                var minLevel = timeValues.Where(x => x.Time >= start && x.Time <= end).FindObjMinBy(x => x.Level);
                paneAnchorPointMin.AxisXCoordinate.AxisValueSerializable = minLevel.Time.ToString();
                paneAnchorPointMin.AxisYCoordinate.AxisValueSerializable = minLevel.Level.ToString();
                textAnnotationMin.Text = string.Format("min:{0}", minLevel.Level);
            }

            return timeValues;
        }

        private bool isInitialRange = false;
        private void SetStripRange( )
        {
            var xyDiagram = this.chartControl1.Diagram as DevExpress.XtraCharts.XYDiagram;
            var strp1 = xyDiagram.AxisX.Strips[0];
            //strp1.MinLimit.AxisValueSerializable = start.ToString();// "01/01/0001 00:00:00.000";
            //strp1.MaxLimit.AxisValueSerializable = start.AddDays(1).ToString();// "01/01/0001 01:00:00.000";
            var strp2 = xyDiagram.AxisX.Strips[1];
            //strp2.MinLimit.AxisValueSerializable = start.AddDays(1).ToString();// "01/01/0001 00:00:00.000";
            //strp2.MaxLimit.AxisValueSerializable = start.AddDays(2).ToString();// "01/01/0001 01:00:00.000";
            if (!isInitialRange)
            {
                isInitialRange = true;
                strp1.MaxLimit.AxisValueSerializable = _rangDay1.AddDays(1).ToString();// "01/01/0001 01:00:00.000";
                strp1.MinLimit.AxisValueSerializable = _rangDay1.ToString();// "01/01/0001 00:00:00.000";

                strp2.MaxLimit.AxisValueSerializable = _rangDay2.AddDays(1).AddDays(2).ToString();// "01/01/0001 01:00:00.000";
                strp2.MinLimit.AxisValueSerializable = _rangDay2.AddDays(1).ToString();// "01/01/0001 00:00:00.000";
            }
            else
            {
                if (DateTime.Parse(strp1.MinLimit.AxisValueSerializable) > _rangDay1.AddDays(1))
                {
                    isInitialRange = true;
                    strp1.MinLimit.AxisValueSerializable = _rangDay1.ToString();// "01/01/0001 00:00:00.000";
                    strp1.MaxLimit.AxisValueSerializable = _rangDay1.AddDays(1).ToString();// "01/01/0001 01:00:00.000"; 
                }
                else
                {
                    isInitialRange = true;
                    strp1.MaxLimit.AxisValueSerializable = _rangDay1.AddDays(1).ToString();// "01/01/0001 01:00:00.000";
                    strp1.MinLimit.AxisValueSerializable = _rangDay1.ToString();// "01/01/0001 00:00:00.000";       
                }

                if (DateTime.Parse(strp2.MinLimit.AxisValueSerializable) > _rangDay2.AddDays(1))
                {
                    isInitialRange = true;
                    strp2.MinLimit.AxisValueSerializable = _rangDay2.ToString();// "01/01/0001 00:00:00.000";
                    strp2.MaxLimit.AxisValueSerializable = _rangDay2.AddDays(1).ToString();// "01/01/0001 01:00:00.000"; 
                }
                else
                {
                    isInitialRange = true;
                    strp2.MaxLimit.AxisValueSerializable = _rangDay2.AddDays(1).ToString();// "01/01/0001 01:00:00.000";
                    strp2.MinLimit.AxisValueSerializable = _rangDay2.ToString();// "01/01/0001 00:00:00.000";       
                }
            }
        }


        private void ChartControl实时数据_CustomPaint(object sender, CustomPaintEventArgs e)
        {
            if (_isDay3 == false)
                return;

            if (_isDispStrip == false) return;
            Graphics g = e.Graphics;
            //g.SetClip(CalculateDiagramBounds());
            g.SmoothingMode = SmoothingMode.AntiAlias;

            var mainDiagram = this.chartControl1.Diagram as DevExpress.XtraCharts.XYDiagram;
            double rang_max = Convert.ToDouble(mainDiagram.AxisY.WholeRange.MaxValue);


            using (Font fontDay普通 = new Font("黑体", 14, FontStyle.Regular))
            using (Font fontDay加粗 = new Font("黑体", 16, FontStyle.Bold))
            using (SolidBrush brushDay普通 = new SolidBrush(Color.PaleVioletRed))
            using (SolidBrush brushDay加粗 = new SolidBrush(Color. DarkRed))
            {
                StringFormat StrF = new StringFormat();
                StrF.Alignment = StringAlignment.Center;
                StrF.LineAlignment = StringAlignment.Far;
                //StrF.FormatFlags = StringFormatFlags.DirectionVertical;

                var pt1 = mainDiagram.DiagramToPoint(_rangDay1.AddHours(12).ToString(), rang_max);
                var pt2 = mainDiagram.DiagramToPoint(_rangDay2.AddHours(12).ToString(), rang_max);
                var pt3 = mainDiagram.DiagramToPoint(_rangDay3.AddHours(12).ToString(), rang_max);

                var str1 = _rangDay1.ToString("MM月dd日");
                if(_rangDay1==DateTime.Today)
                {
                    str1 = string.Format("{0}(今日)", _rangDay1.ToString("MM月dd日"));
                }

                var str2 = _rangDay2.ToString("MM月dd日");
                if (_rangDay2 == DateTime.Today)
                {
                    str2 = string.Format("{0}(今日)", _rangDay2.ToString("MM月dd日"));
                }

                var str3 = _rangDay3.ToString("MM月dd日");
                if (_rangDay3 == DateTime.Today)
                {
                    str3 = string.Format("{0}(今日)", _rangDay3.ToString("MM月dd日"));
                }




                if (_rangDay1 == _calcDay)
                {
                    g.DrawString(str1, fontDay加粗, brushDay加粗, new Point(pt1.Point.X - 5, pt1.Point.Y - 8), StrF);
                }
                else
                {
                    g.DrawString(str1, fontDay普通, brushDay普通, new Point(pt1.Point.X - 5, pt1.Point.Y - 8), StrF);
                }



                if (_rangDay2 == _calcDay)
                {
                    g.DrawString(str2, fontDay加粗, brushDay加粗, new Point(pt2.Point.X - 5, pt2.Point.Y - 8), StrF);
                }
                else
                {
                    g.DrawString(str2, fontDay普通, brushDay普通, new Point(pt2.Point.X - 5, pt2.Point.Y - 8), StrF);
                }



                if (_rangDay3 == _calcDay)
                {
                    g.DrawString(str3, fontDay加粗, brushDay加粗, new Point(pt3.Point.X - 5, pt3.Point.Y - 8), StrF);
                }
                else
                {
                    g.DrawString(str3, fontDay普通, brushDay普通, new Point(pt3.Point.X - 5, pt3.Point.Y - 8), StrF);
                }
            }


        }

    }
}