using Microsoft.VisualBasic;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace DPumpHydr.WinFrmUI.Volute
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{
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public partial class ChartSectArea : UserControl
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{
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public ChartSectArea()
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{
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if (_allSection == null)
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{
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Section sect0 = new Section() { SectIndex = 0, Name = "0", Area = 0 };
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Section sect1 = new Section() { SectIndex = 1, Name = "1", Area = 0 };
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Section sect2 = new Section() { SectIndex = 2, Name = "2", Area = 0 };
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Section sect3 = new Section() { SectIndex = 3, Name = "3", Area = 0 };
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Section sect4 = new Section() { SectIndex = 4, Name = "4", Area = 0 };
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Section sect5 = new Section() { SectIndex = 5, Name = "5", Area = 0 };
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Section sect6 = new Section() { SectIndex = 6, Name = "6", Area = 0 };
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Section sect7 = new Section() { SectIndex = 7, Name = "7", Area = 0 };
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Section sect8 = new Section() { SectIndex = 8, Name = "8", Area = 0 };
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_allSection = new List<Section> { sect0, sect1, sect2, sect3, sect4, sect5, sect6, sect7, sect8 };
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}
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}
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public class Section
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{
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public int SectIndex { get;set; }
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public string Name { get; set; }
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public double Area { get; set; }
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}
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class AreaAxisRange
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{
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public double CoordMax { get; set; }//坐标上最大值
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public double CoordMin { get; set; }//坐标上最小值
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}
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internal float CalcAreaPixelPt(double area)
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{
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var areaMaxValue = (from x in _allSection select x.Area).Max();
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var areaMinValue = (from x in _allSection select x.Area).Min();
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_areaAxisRange.CoordMin = Math.Ceiling(areaMinValue / 2);
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_areaAxisRange.CoordMax = Math.Ceiling(areaMaxValue * 1.4);
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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);
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return Convert.ToSingle( y );
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}
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public void RefreshControl()
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{
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_selectedPointIndex = -1;
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this.Invalidate();
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this.Refresh();
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}
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List<Section> _allSection;
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int _current_section = -1;
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public void SetBindingData(ViewModel.SectionShapePara para)
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{
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_allSection[para.Index].Area = para.SectionArea;
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_current_section = para.Index;
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this.Invalidate();
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this.Refresh();
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}
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public void SetBindingData( List<double> sections)
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{
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if(_selectedPointIndex != -1)
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{
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_allSection[_selectedPointIndex].Area = sections[_selectedPointIndex];
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}
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else
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{
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int i = 0;
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foreach (var allSection in _allSection)
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{
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allSection.Area = sections[i];
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i++;
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}
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}
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this.Invalidate();
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this.Refresh();
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}
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public List<double> GetBindingData()
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{
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List<double> sections = new List<double> ();
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foreach (var allSection in _allSection)
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{
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sections.Add(allSection.Area);
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}
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return sections;
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}
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AreaAxisRange _areaAxisRange = new AreaAxisRange();
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/// <summary>
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///
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/// </summary>
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/// <param name="e"></param>
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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_diagram_width = this.Width - this._diagram_margin_left- this._diagram_margin_right;
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_diagram_height = this.Height - this._diagram_margin_top - this._diagram_margin_bottom;
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if(_diagram_height<=0 || _diagram_width <= 10)
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{
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return;
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}
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_diagram_leftTopPoint.X = this._diagram_margin_left;
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_diagram_leftTopPoint.Y = this._diagram_margin_top - 10;
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_diagram_leftBottomPoint.X = this._diagram_margin_left;
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_diagram_leftBottomPoint.Y = this._diagram_margin_top + _diagram_height;
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_diagram_rightTopPoint.X = this._diagram_margin_left + _diagram_width;
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_diagram_rightTopPoint.Y = this._diagram_margin_top;
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_diagram_rightBottomPoint.X = this._diagram_margin_left + _diagram_width;
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_diagram_rightBottomPoint.Y = this._diagram_margin_top + _diagram_height;
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Graphics g = e.Graphics;
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if (_allSection.Any(sect => sect.Area == 0))
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{
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return;
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}
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DrawAxisX(g);
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DrawAxisY(g);
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DrawDiagram(g);
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}
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PointF _diagram_leftTopPoint = new PointF() ;
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PointF _diagram_leftBottomPoint = new PointF();
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PointF _diagram_rightTopPoint = new PointF();
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PointF _diagram_rightBottomPoint = new PointF();
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float _diagram_width = 0;
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float _diagram_height = 0;
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float _diagram_margin_left = 60;
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float _diagram_margin_right = 40;
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float _diagram_margin_top = 20;
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float _diagram_margin_bottom = 30;
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float _diagram_padding_left = 5;
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float _diagram_padding_right = 5;
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float _diagram_padding_top = 2 ;
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float _diagram_padding_bottom = 2 ;
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Color _tickmarkColorX = Color.Blue;//主刻度
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float _tickmarkLengthX = 5;
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private void DrawAxisX(Graphics g)
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{
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StringFormat sf = new StringFormat();
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sf.Alignment = StringAlignment.Center;
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sf.LineAlignment = StringAlignment.Near;
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var sect_count = _allSection.Count ;
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float space_width = (this._diagram_width - 20 - _diagram_padding_left - _diagram_padding_right) / (sect_count - 2);
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//刻度 tickmark
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using (SolidBrush brushText = new SolidBrush(Color.Red))
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using (Font fontText = new Font("Courier New", 11))
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using (Pen penAxisBase = new Pen(_tickmarkColorX, 2f))
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{
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for (int i = 1; i < sect_count; i++)
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{
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var sect = _allSection[i];
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var x = this._diagram_leftBottomPoint.X + _diagram_padding_left +( i - 1 )* space_width;
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g.DrawLine(penAxisBase, new PointF(x, _diagram_leftBottomPoint.Y), new PointF(x, _diagram_leftBottomPoint.Y + _tickmarkLengthX));
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g.DrawString(sect.Name, fontText, brushText, new PointF(x, _diagram_leftBottomPoint.Y + _tickmarkLengthX + 5), sf);
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}
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//基线
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g.DrawLine(penAxisBase, _diagram_leftBottomPoint, _diagram_rightBottomPoint);
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// 添加箭头
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float arrowLength = 10f; // 箭头的长度
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float arrowWidth = 5f; // 箭头的宽度
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PointF arrowBase = new PointF(_diagram_rightBottomPoint.X, _diagram_rightBottomPoint.Y);
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PointF arrowTip = new PointF(_diagram_rightBottomPoint.X - arrowLength, _diagram_rightBottomPoint.Y);
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g.DrawLine(penAxisBase, arrowBase, arrowTip); // 绘制箭头的主体
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g.DrawLine(penAxisBase, new PointF(arrowTip.X, arrowTip.Y - arrowWidth), new PointF(arrowBase.X, arrowBase.Y)); // 绘制箭头的左翼
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g.DrawLine(penAxisBase, new PointF(arrowTip.X, arrowTip.Y + arrowWidth), new PointF(arrowBase.X, arrowBase.Y)); // 绘制箭头的右翼
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// 添加单位 m³
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string unitText = "断面";
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PointF unitPosition = new PointF(_diagram_rightBottomPoint.X - arrowLength + 30, _diagram_leftBottomPoint.Y -5);
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g.DrawString(unitText, fontText, brushText, unitPosition, sf);
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}
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}
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private void DrawAxisY(Graphics g)
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{
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StringFormat sf = new StringFormat();
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sf.Alignment = StringAlignment.Center;
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sf.LineAlignment = StringAlignment.Near;
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var max = ((int)(Math.Ceiling(_allSection.Max(sect => sect.Area) * 1.1) / 10) + 1) * 10;
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var min =(int)(Math.Ceiling(_allSection.Min(sect => sect.Area) / 2) / 10) * 10;
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var median = (max + min) / 2;
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var max_scale = CalcAreaPixelPt(max);
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var min_scale = CalcAreaPixelPt(min);
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var median_scale = (max_scale + min_scale) / 2;
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using (SolidBrush brushText = new SolidBrush(Color.Red))
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using (Font fontText = new Font("Courier New", 9))
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using (Pen penCurve = new Pen(Color.Blue, 2f))
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{
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g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, max_scale), new PointF(this._diagram_leftBottomPoint.X - _tickmarkLengthX, max_scale));
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g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, min_scale), new PointF(this._diagram_leftBottomPoint.X - _tickmarkLengthX, min_scale));
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g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, median_scale), new PointF(this._diagram_leftBottomPoint.X - _tickmarkLengthX, median_scale));
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g.DrawLine(penCurve, _diagram_leftBottomPoint, _diagram_leftTopPoint );
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// 添加y轴末尾的箭头
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float arrowLength = 10f; // 箭头的长度
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float arrowWidth = 5f; // 箭头的宽度
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PointF arrowBase = new PointF(this._diagram_leftBottomPoint.X, _diagram_leftTopPoint.Y );
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PointF arrowTip = new PointF(this._diagram_leftBottomPoint.X, this._diagram_leftTopPoint.Y + arrowLength );
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g.DrawLine(penCurve, arrowBase, arrowTip); // 绘制箭头的主体
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g.DrawLine(penCurve, new PointF(arrowTip.X - arrowWidth, arrowTip.Y), new PointF(arrowBase.X, arrowBase.Y )); // 绘制箭头的左翼
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g.DrawLine(penCurve, new PointF(arrowTip.X + arrowWidth, arrowTip.Y), new PointF(arrowBase.X - 1, arrowBase.Y )); // 绘制箭头的右翼
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string unit_text = "mm³";
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PointF unit_position = new PointF(_diagram_leftBottomPoint.X - 20, _diagram_leftTopPoint.Y - 10);
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PointF max_scale_position = new PointF(_diagram_leftBottomPoint.X - 25, max_scale -8);
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PointF min_scale_position = new PointF(_diagram_leftBottomPoint.X - 25, min_scale - 8);
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PointF median_scale_position = new PointF(_diagram_leftBottomPoint.X - 25, median_scale - 8);
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g.DrawString(unit_text, fontText, brushText, unit_position, sf);
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g.DrawString(max.ToString(), fontText, brushText, max_scale_position, sf);
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g.DrawString(min.ToString(), fontText, brushText, min_scale_position, sf);
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g.DrawString(median.ToString(), fontText, brushText, median_scale_position, sf);
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}
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using (Pen penCurve = new Pen(Color.Gray, 1f))
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{
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penCurve.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
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float width = this._diagram_width - _diagram_padding_left - _diagram_padding_right;
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g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, max_scale), new PointF(this._diagram_leftBottomPoint.X + width, max_scale));
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g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, min_scale), new PointF(this._diagram_leftBottomPoint.X + width, min_scale));
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g.DrawLine(penCurve, new PointF(this._diagram_leftBottomPoint.X, median_scale), new PointF(this._diagram_leftBottomPoint.X + width, median_scale));
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}
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}
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List<PointF> _lines = new List<PointF>();
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int _selectedPointIndex = -1;
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private void DrawDiagram(Graphics g)
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{
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using (Pen penCurve = new Pen(Color.Red, 2f))
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using (SolidBrush penBrush = new SolidBrush(Color.Black))
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{
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var sect_count = _allSection.Count;
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float space_width = (this._diagram_width - 20 - _diagram_padding_left - _diagram_padding_right) / (sect_count - 2);
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List<PointF> lines = new List<PointF>();
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PointF pt = new PointF();
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for (int i = 0; i < sect_count; i++)
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{
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if (i == 0)
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{
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pt.X = 0;
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pt.Y = 0;
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lines.Add(pt);
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continue;
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}
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var sect = _allSection[i];
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pt.X = this._diagram_leftBottomPoint.X + _diagram_padding_left + (i - 1) * space_width;
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pt.Y = this.CalcAreaPixelPt(sect.Area);
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if(_selectedPointIndex != -1)
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{
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if(i == _selectedPointIndex)
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{
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g.FillEllipse(new SolidBrush(Color.Blue), pt.X - 4f, pt.Y - 4f, 8, 8);
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lines.Add(pt);
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continue;
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}
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else
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{
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g.FillEllipse(new SolidBrush(Color.LightGray), pt.X - 4f, pt.Y - 4f, 8, 8);
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lines.Add(pt);
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}
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}
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else
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{
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g.FillEllipse(penBrush, pt.X - 4f, pt.Y - 4f, 8, 8);
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lines.Add(pt);
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}
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}
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List<PointF> linesWithoutFirst = new List<PointF>(lines.Skip(1).ToList());
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g.DrawCurve(penCurve, linesWithoutFirst.ToArray());
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_lines = lines;
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}
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//
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}
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public int Judgment_point(double X , double Y)
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{
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_selectedPointIndex = -1;
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_selectedPointIndex += 1;
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if(_current_section != -1)
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{
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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)
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{
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_selectedPointIndex = _current_section;
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this.Invalidate();
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this.Refresh();
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return _selectedPointIndex;
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}
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else
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{
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_selectedPointIndex = -1;
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this.Invalidate();
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this.Refresh();
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return _selectedPointIndex ;
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}
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}
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foreach (var line in _lines)
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{
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if (X>line.X - 5 && X <line.X + 5 && Y > line.Y -5 && Y < line.Y + 5)
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{
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this.Invalidate();
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this.Refresh();
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return _selectedPointIndex;
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}
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_selectedPointIndex++;
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}
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return _selectedPointIndex = -1;
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}
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}
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}
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