using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Drawing;
using System.Drawing.Drawing2D;
using Eventech.Utils.Images;
namespace TProduct.PumpGraph.Picture
{
    public partial class ZlpFeatChart1
    {    
        private void DrawAxisX()
        {
            var gridSpaceWidthX = (float)(this._chartDiagram.Width / (_coordinateParas.AxisLabelQ.Count - 1));//X轴上格子的宽度
            double coorminQ = _coordinateParas.AxisLabelQ[0];//最小显示值
            double coordspace = _coordinateParas.AxisLabelQ[1] - coorminQ;//一个格子代表的数值15

            //X坐标显示刻度
            bool isInteralDisap = true;
            if (gridSpaceWidthX > 10)
            {
                if (this._imageTotalWidth > 900 && coordspace < 1000)
                {
                    isInteralDisap = false;
                }
            }

            StringFormat sf = new StringFormat();
            sf.Alignment = StringAlignment.Center; //水平居中
            sf.LineAlignment = StringAlignment.Near; //垂直上对齐

            using (System.Drawing.Pen pen_majorTick = new System.Drawing.Pen(_gridLineColorH, GridLineWidth))
            using (System.Drawing.Pen pen_gridLine = new System.Drawing.Pen(_gridLineColorX, _gridLineWidthX))
            using (var font = new System.Drawing.Font("Arial", _axisLabelSizeX, System.Drawing.FontStyle.Regular))
            using (var brush = new System.Drawing.SolidBrush(Color.Black))
            {
                for (int i = 0; i < _coordinateParas.AxisLabelQ.Count; i++)
                {
                    double kedu_d = _coordinateParas.AxisLabelQ[i];
                    var map_x = (float)((kedu_d - _coordinateParas.AxisLabelQ.First()) * _chartDiagram.Width / (_coordinateParas.AxisLabelQ.Last() - _coordinateParas.AxisLabelQ.First())) + _chartDiagram.Left;
                    //MapRealToPictQ(kedu_d); 
                    if (_isDispGridLineX)
                    {
                        PointF startYgeziPt = new PointF(map_x, _chartDiagram.Top);
                        PointF endYgeziPt = new PointF(map_x, _chartDiagram.Bottom);
                        _graphics.DrawLine(pen_gridLine, startYgeziPt, endYgeziPt);
                    }




                    PointF startPt_marjor = new PointF(map_x, _chartDiagram.Bottom);
                    PointF endPt_marjor = new PointF(map_x, _chartDiagram.Bottom + _axisMajorTickLength);
                    _graphics.DrawLine(pen_majorTick, startPt_marjor, endPt_marjor);

 

                    if (isInteralDisap)
                        i = i + 1;

     
                    string kedu_str = kedu_d.ToString();

                    _graphics.DrawString(kedu_str, font, brush, new PointF(map_x, _chartDiagram.Bottom + _axisLabelSpaceToDiagramQ), sf);
                }
            }



            //画X坐标说明，流量(L/s)
            string title = null;
            if (_coordinateParas.UnitQ == Eventech.Model.UnitQ.M3H)
                title = TranslateString("流量") + "(m³/h)";
            else if (_coordinateParas.UnitQ == Eventech.Model.UnitQ.Ft3H)
                title = TranslateString("流量") + "(ft³/h)";
            else if (_coordinateParas.UnitQ == Eventech.Model.UnitQ.Ft3Min)
                title = TranslateString("流量") + "(ft³/min)";
            else if (_coordinateParas.UnitQ == Eventech.Model.UnitQ.LS)
                title = TranslateString("流量") + "(L/s)";
            else if (_coordinateParas.UnitQ == Eventech.Model.UnitQ.M3Min)
                title = TranslateString("流量") + "(m³/min)";
            else if (_coordinateParas.UnitQ == Eventech.Model.UnitQ.USGalMin)
                title = TranslateString("流量") + "(USGal/Min)";
            else if (_coordinateParas.UnitQ == Eventech.Model.UnitQ.LmpGalMin)
                title = TranslateString("流量") + "(LmpGal/Min)";
            PointF posi_title = new PointF();
            posi_title.X = (this._chartDiagram.Left + _diagramRightBottomPt.X) / 2;
            posi_title.Y = this._chartDiagram.Bottom + _axisTitleSpaceToDiagramQ;
            using (var font = new System.Drawing.Font("Arial", AxisTitleTextSizeQ, System.Drawing.FontStyle.Regular))
            using (var brush = new System.Drawing.SolidBrush(AxisTitleTextColorQ))
            {
                StringFormat sf_title = new StringFormat();
                sf_title.Alignment = StringAlignment.Center; //水平居中
                sf_title.LineAlignment = StringAlignment.Near; //垂直上对齐
                _graphics.DrawString(title, font, brush, posi_title, sf_title);
            }

        }
    }
}