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yangyin

2024-12-16 b4c867bf85d3edef5d084a3a26f13cbc6784bf58

 WinFrmUI/DPumpHydr.WinFrmUI.Volute/½ØÃæÃæ»ý/ChartSectArea.cs

@@ -1,4 +1,5 @@
using System;
using Microsoft.VisualBasic;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
@@ -14,22 +15,23 @@
    {
        public ChartSectArea()
        {
            Section sect1 = new Section() { SectIndex = 1, Name = "1", Area = 300 };
            Section sect2 = new Section() { SectIndex = 2, Name = "2", Area = 200 };
            Section sect3 = new Section() { SectIndex = 3, Name = "3", Area = 320 };
            Section sect4 = new Section() { SectIndex = 4, Name = "4", Area = 460 };
            Section sect5 = new Section() { SectIndex = 5 , Name = "5", Area = 110 };
            Section sect6 = new Section() { SectIndex = 6, Name = "6", Area = 608 };
            Section sect7 = new Section() { SectIndex = 7 , Name = "7", Area = 708 };
            Section sect8 = new Section() { SectIndex = 8, Name = "8", Area = 819 };

            _allSection = new List<Section> { sect1, sect2, sect3, sect4, sect5, sect6, sect7, sect8 };
            var areaMaxValue = (from x in _allSection select x.Area).Max();
            var areaMinValue = (from x in _allSection select x.Area).Min();
            _areaAxisRange.CoordMin = areaMinValue/2;
            _areaAxisRange.CoordMax = areaMaxValue * 1.2;
            if (_allSection == null)
            {
                Section sect0 = new Section() { SectIndex = 0, Name = "0", Area = 0 };
                Section sect1 = new Section() { SectIndex = 1, Name = "1", Area = 0 };
                Section sect2 = new Section() { SectIndex = 2, Name = "2", Area = 0 };
                Section sect3 = new Section() { SectIndex = 3, Name = "3", Area = 0 };
                Section sect4 = new Section() { SectIndex = 4, Name = "4", Area = 0 };
                Section sect5 = new Section() { SectIndex = 5, Name = "5", Area = 0 };
                Section sect6 = new Section() { SectIndex = 6, Name = "6", Area = 0 };
                Section sect7 = new Section() { SectIndex = 7, Name = "7", Area = 0 };
                Section sect8 = new Section() { SectIndex = 8, Name = "8", Area = 0 };
                _allSection = new List<Section> { sect0, sect1, sect2, sect3, sect4, sect5, sect6, sect7, sect8 };
        }
        class Section

        }
       public class Section
        {
            public int SectIndex { get;set; }
            public string Name { get; set; }
@@ -43,11 +45,57 @@
        }
        internal float CalcAreaPixelPt(double area)
        {
            var areaMaxValue = (from x in _allSection select x.Area).Max();
            var areaMinValue = (from x in _allSection select x.Area).Min();
            _areaAxisRange.CoordMin = Math.Ceiling(areaMinValue / 2);
            _areaAxisRange.CoordMax = Math.Ceiling(areaMaxValue * 1.4);
            var y = this._diagram_padding_top + this._diagram_padding_top + (_areaAxisRange.CoordMax - area) * (this._diagram_height - _diagram_padding_top - _diagram_padding_bottom) /(_areaAxisRange.CoordMax - _areaAxisRange.CoordMin);

            return Convert.ToSingle( y );
        }
        public void RefreshControl()
        {
            _selectedPointIndex = -1;
            this.Invalidate();
            this.Refresh();
        }
        List<Section> _allSection;
        int _current_section = -1;
        public void SetBindingData(ViewModel.SectionShapePara para)
        {
            _allSection[para.Index].Area = para.SectionArea;
            _current_section = para.Index;
            this.Invalidate();
            this.Refresh();
        }
        public void SetBindingData( List<double> sections)
        {
            
            if(_selectedPointIndex != -1)
            {
                _allSection[_selectedPointIndex].Area = sections[_selectedPointIndex];
            }
            else
            {
                int i = 0;
                foreach (var allSection in _allSection)
                {
                    allSection.Area = sections[i];
                    i++;
                }
            }
            this.Invalidate();
            this.Refresh();
        }
        public List<double> GetBindingData()
        {
            List<double> sections = new List<double> ();
            foreach (var allSection in _allSection)
            {
                sections.Add(allSection.Area);
            }
            return sections;
        }
        AreaAxisRange _areaAxisRange = new AreaAxisRange();
        /// <summary>
        /// 
@@ -57,7 +105,6 @@
        {
            base.OnPaint(e);


            _diagram_width = this.Width - this._diagram_margin_left- this._diagram_margin_right;
            _diagram_height = this.Height - this._diagram_margin_top - this._diagram_margin_bottom;
            if(_diagram_height<=0 || _diagram_width <= 10)
@@ -65,7 +112,7 @@
                return;
            }
            _diagram_leftTopPoint.X = this._diagram_margin_left;
            _diagram_leftTopPoint.Y = this._diagram_margin_top;
            _diagram_leftTopPoint.Y = this._diagram_margin_top - 10;

            _diagram_leftBottomPoint.X = this._diagram_margin_left;
            _diagram_leftBottomPoint.Y = this._diagram_margin_top + _diagram_height;
@@ -78,7 +125,10 @@


            Graphics g = e.Graphics;

            if (_allSection.Any(sect => sect.Area == 0))
            {
                return;
            }
            DrawAxisX(g);
            DrawAxisY(g);
            DrawDiagram(g);
@@ -103,7 +153,7 @@

        float _diagram_width = 0;
        float _diagram_height = 0;
        float _diagram_margin_left = 40;
        float _diagram_margin_left = 60;
        float _diagram_margin_right = 40;
        float _diagram_margin_top = 20;
        float _diagram_margin_bottom = 30;
@@ -123,17 +173,17 @@
            sf.LineAlignment = StringAlignment.Near;

            var sect_count = _allSection.Count;
            float space_width = (this._diagram_width - _diagram_padding_left - _diagram_padding_right) / (sect_count - 1);
            float space_width = (this._diagram_width - 20 - _diagram_padding_left - _diagram_padding_right) / (sect_count - 2);

            //刻度 tickmark
            using (SolidBrush brushText = new SolidBrush(Color.Red))
            using (Font fontText = new Font("Courier New", 11))
            using (Pen penAxisBase = new Pen(_tickmarkColorX, 2f))
            {
                for (int i = 0; i < sect_count; i++)
                for (int i = 1; i < sect_count; i++)
                {
                    var sect = _allSection[i];
                    var x = this._diagram_leftBottomPoint.X + _diagram_padding_left + i * space_width;
                    var x = this._diagram_leftBottomPoint.X + _diagram_padding_left +( i - 1 )* space_width;
                    g.DrawLine(penAxisBase, new PointF(x, _diagram_leftBottomPoint.Y), new PointF(x, _diagram_leftBottomPoint.Y + _tickmarkLengthX));
               
                    g.DrawString(sect.Name, fontText, brushText, new PointF(x, _diagram_leftBottomPoint.Y + _tickmarkLengthX + 5), sf);
@@ -141,36 +191,151 @@

                //基线
                g.DrawLine(penAxisBase, _diagram_leftBottomPoint, _diagram_rightBottomPoint);

                // æ·»åŠ ç®­å¤´
                float arrowLength = 10f; // ç®­å¤´çš„长度
                float arrowWidth = 5f; // ç®­å¤´çš„宽度
                PointF arrowBase = new PointF(_diagram_rightBottomPoint.X, _diagram_rightBottomPoint.Y);
                PointF arrowTip = new PointF(_diagram_rightBottomPoint.X - arrowLength, _diagram_rightBottomPoint.Y);
                g.DrawLine(penAxisBase, arrowBase, arrowTip); // ç»˜åˆ¶ç®­å¤´çš„主体
                g.DrawLine(penAxisBase, new PointF(arrowTip.X, arrowTip.Y - arrowWidth), new PointF(arrowBase.X, arrowBase.Y)); // ç»˜åˆ¶ç®­å¤´çš„左翼
                g.DrawLine(penAxisBase, new PointF(arrowTip.X, arrowTip.Y + arrowWidth), new PointF(arrowBase.X, arrowBase.Y)); // ç»˜åˆ¶ç®­å¤´çš„右翼

                // æ·»åŠ å•ä½ m³
                string unitText = "断面";
                PointF unitPosition = new PointF(_diagram_rightBottomPoint.X - arrowLength + 30, _diagram_leftBottomPoint.Y -5); 
                g.DrawString(unitText, fontText, brushText, unitPosition, sf);
            } 
        }
        private void DrawAxisY(Graphics g)
        {
            StringFormat sf = new StringFormat();
            sf.Alignment = StringAlignment.Center;
            sf.LineAlignment = StringAlignment.Near;
            var max = ((int)(Math.Ceiling(_allSection.Max(sect => sect.Area) * 1.1) / 10) + 1) * 10;
            var min =(int)(Math.Ceiling(_allSection.Min(sect => sect.Area) / 2) / 10) * 10;
            var median = (max + min) / 2;
            var max_scale = CalcAreaPixelPt(max);
            var min_scale = CalcAreaPixelPt(min);
            var median_scale = (max_scale + min_scale) / 2;
            using (SolidBrush brushText = new SolidBrush(Color.Red))
            using (Font fontText = new Font("Courier New", 9))
            using (Pen penCurve = new Pen(Color.Blue, 2f))
            {
                g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, max_scale), new PointF(this._diagram_leftBottomPoint.X - _tickmarkLengthX, max_scale));
                g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, min_scale), new PointF(this._diagram_leftBottomPoint.X - _tickmarkLengthX, min_scale));
                g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, median_scale), new PointF(this._diagram_leftBottomPoint.X - _tickmarkLengthX, median_scale));
                g.DrawLine(penCurve, _diagram_leftBottomPoint, _diagram_leftTopPoint);

                // æ·»åŠ y轴末尾的箭头
                float arrowLength = 10f; // ç®­å¤´çš„长度
                float arrowWidth = 5f; // ç®­å¤´çš„宽度
                PointF arrowBase = new PointF(this._diagram_leftBottomPoint.X, _diagram_leftTopPoint.Y );
                PointF arrowTip = new PointF(this._diagram_leftBottomPoint.X, this._diagram_leftTopPoint.Y + arrowLength );
                g.DrawLine(penCurve, arrowBase, arrowTip); // ç»˜åˆ¶ç®­å¤´çš„主体
                g.DrawLine(penCurve, new PointF(arrowTip.X - arrowWidth, arrowTip.Y), new PointF(arrowBase.X, arrowBase.Y )); // ç»˜åˆ¶ç®­å¤´çš„左翼
                g.DrawLine(penCurve, new PointF(arrowTip.X + arrowWidth, arrowTip.Y), new PointF(arrowBase.X - 1, arrowBase.Y )); // ç»˜åˆ¶ç®­å¤´çš„右翼
                string unit_text = "mm³";
                PointF unit_position = new PointF(_diagram_leftBottomPoint.X - 20, _diagram_leftTopPoint.Y - 10); 
                PointF max_scale_position = new PointF(_diagram_leftBottomPoint.X - 25, max_scale -8); 
                PointF min_scale_position = new PointF(_diagram_leftBottomPoint.X - 25, min_scale - 8); 
                PointF median_scale_position = new PointF(_diagram_leftBottomPoint.X - 25, median_scale - 8); 
                g.DrawString(unit_text, fontText, brushText, unit_position, sf);
                g.DrawString(max.ToString(), fontText, brushText, max_scale_position, sf);
                g.DrawString(min.ToString(), fontText, brushText, min_scale_position, sf);
                g.DrawString(median.ToString(), fontText, brushText, median_scale_position, sf);
            }
            using (Pen penCurve = new Pen(Color.Gray, 1f))
            {
                penCurve.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
                float width = this._diagram_width - _diagram_padding_left - _diagram_padding_right;
                g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, max_scale), new PointF(this._diagram_leftBottomPoint.X + width, max_scale));
                g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, min_scale), new PointF(this._diagram_leftBottomPoint.X + width, min_scale));
                g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, median_scale), new PointF(this._diagram_leftBottomPoint.X + width, median_scale));
            }
        }
        List<PointF> _lines = new List<PointF>();
        int _selectedPointIndex = -1;
        private void DrawDiagram(Graphics g)
        {
            using (Pen penCurve = new Pen(Color.Red, 2f))
            using (SolidBrush penBrush = new SolidBrush(Color.Black))
            { 
                var sect_count = _allSection.Count;
                float space_width = (this._diagram_width - _diagram_padding_left - _diagram_padding_right) / (sect_count - 1);
                float space_width = (this._diagram_width - 20 - _diagram_padding_left - _diagram_padding_right) / (sect_count - 2);
                List<PointF> lines = new List<PointF>();
                PointF pt = new PointF();
                for (int i = 0; i < sect_count; i++)
                {
                    if (i == 0)
                    {
                        pt.X = 0;
                        pt.Y = 0;
                        lines.Add(pt);
                        continue;
                    }
                    var sect = _allSection[i];
                    PointF pt = new PointF();
                    pt.X = this._diagram_leftBottomPoint.X + _diagram_padding_left + i * space_width;
                    pt.X = this._diagram_leftBottomPoint.X + _diagram_padding_left + (i - 1) * space_width;
                    pt.Y = this.CalcAreaPixelPt(sect.Area);
                    if(_selectedPointIndex != -1)
                    {
                        if(i == _selectedPointIndex)
                        {
                            g.FillEllipse(new SolidBrush(Color.Blue), pt.X - 4f, pt.Y - 4f, 8, 8);
                            lines.Add(pt);
                            continue;
                        }
                        else
                        {
                            g.FillEllipse(new SolidBrush(Color.LightGray), pt.X - 4f, pt.Y - 4f, 8, 8);
                            lines.Add(pt);
                        }
                    }
                    else
                    {
                    g.FillEllipse(penBrush, pt.X - 4f, pt.Y - 4f, 8, 8);
                    lines.Add(pt);
                }
                }
                List<PointF> linesWithoutFirst = new List<PointF>(lines.Skip(1).ToList());

                g.DrawCurve(penCurve, lines.ToArray());
                g.DrawCurve(penCurve, linesWithoutFirst.ToArray());
                _lines = lines;
            }
            //
        }
        public int Judgment_point(double X , double Y)
        {
            _selectedPointIndex = -1;
            _selectedPointIndex += 1;
            if(_current_section != -1)
            {
                if (X > _lines[_current_section].X - 5 && X < _lines[_current_section].X + 5 && Y > _lines[_current_section].Y - 5 && Y < _lines[_current_section].Y + 5)
                {
                    _selectedPointIndex = _current_section;
                    this.Invalidate();
                    this.Refresh();
                    return _selectedPointIndex;
                }
                else
                {
                    _selectedPointIndex = -1;
                    this.Invalidate();
                    this.Refresh();
                    return _selectedPointIndex ;
                }
            }
            foreach (var line in _lines)
            {   
                if (X>line.X - 5 && X <line.X + 5 && Y > line.Y -5 && Y < line.Y + 5)
                {
                    this.Invalidate();
                    this.Refresh();
                    return _selectedPointIndex;
                }
                _selectedPointIndex++;
            }
            return _selectedPointIndex = -1;
        }
    }
}