bbwy/BBWY.Client/Helpers/MyPrintHelper.cs

using BarcodeLib;
using BBWY.Client.Models;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Printing;
using System.Linq;
using System.Text;

namespace BBWY.Client.Helpers
{
    public class MyPrintHelper
    {

        public static void PrintBarcode(ref PrintPageEventArgs args, BarCodeModel barCode, Font font)
        {
            args.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
            args.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
            var sige = args.Graphics.VisibleClipBounds;// 宽:236   高:157  打印可视化区域
            args.Graphics.TranslateTransform((sige.Width - 236) / 2, 0);//设置起始位置
            //args.Graphics.DrawRectangle(new System.Drawing.Pen(System.Drawing.Brushes.Black), 0, 0, sige.Width, sige.Height);//画出条码编辑区域
            args.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
            args.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
            if (barCode.LabelModel == BarcodeLabelModel.barsimplify)
            {
                font = new Font("宋体", 10, System.Drawing.FontStyle.Regular);
                SetBarSimplify(barCode, ref args, font);
            }
            else
            {
                font = new Font("宋体", 8, System.Drawing.FontStyle.Regular);
                SetBarStander(barCode, ref args, font);
            }
        }

        /// <summary>
        /// 标准
        /// </summary>
        /// <param name="barCode"></param>
        /// <param name="args"></param>
        /// <param name="font"></param>
        private static void SetBarStander(BarCodeModel barCode, ref PrintPageEventArgs args, Font font)
        {


            string barcodeSku = $"POP{barCode.SkuId}";
            Barcode barcode = new Barcode();
            System.Drawing.Image img = barcode.Encode(TYPE.CODE128, barcodeSku, 500, 40);
            SizeF size = args.Graphics.MeasureString(barCode.BrandName, font);
            var sizeHeight = size.Height;//字体高度
            var heightSpace = 5;//间隔高度

            args.Graphics.DrawString($"品牌: {barCode.Brand}", font, System.Drawing.Brushes.Black, new PointF(10, 10));
            args.Graphics.DrawString($"品名: {barCode.BrandName}", font, System.Drawing.Brushes.Black, new PointF(10, 10 + heightSpace + sizeHeight));
            args.Graphics.DrawString($"型号: {barCode.ProductNo}", font, System.Drawing.Brushes.Black, new PointF(10, 10 + 2 * (heightSpace + sizeHeight)));
            args.Graphics.DrawString($"规格: {barCode.SkuName}", font, System.Drawing.Brushes.Black, new PointF(10, 10 + 3 * (heightSpace + sizeHeight)));
            // g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;          
            size = args.Graphics.MeasureString(barcodeSku, font);
            args.Graphics.DrawString(barcodeSku, font, System.Drawing.Brushes.Black, new PointF((236 - size.Width) / 2, 10 + 4 * (heightSpace + sizeHeight) + 50 + 5));
            args.Graphics.DrawImage(img, 1, 10 + 4 * (heightSpace + sizeHeight), 234, 50);
        }
        /// <summary>
        /// 精简
        /// </summary>
        /// <param name="barCode"></param>
        /// <param name="args"></param>
        /// <param name="font"></param>
        private static void SetBarSimplify(BarCodeModel barCode, ref PrintPageEventArgs args, Font font)
        {
            string barcodeSku = $"POP{barCode.SkuId}";
            Barcode barcode = new Barcode();
            System.Drawing.Image img = barcode.Encode(TYPE.CODE128, barcodeSku, 500, 60);
            args.Graphics.DrawString($"品名: {barCode.BrandName}", font, System.Drawing.Brushes.Black, new PointF(10, 10));
            args.Graphics.DrawString($"规格: {barCode.SkuName}", font, System.Drawing.Brushes.Black, new PointF(10, 40));
            // g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;          
            SizeF size = args.Graphics.MeasureString(barcodeSku, font);
            args.Graphics.DrawString(barcodeSku, font, System.Drawing.Brushes.Black, new PointF((236 - size.Width) / 2, 130));
            args.Graphics.DrawImage(img, 1, 68, 234, 60);
        }

        public static void PrintCertificate(ref PrintPageEventArgs args, CertificateModel certificate, Font font)
        {
            args.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
            args.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
            var sige = args.Graphics.VisibleClipBounds;// 宽:236   高:157  打印可视化区域
            args.Graphics.TranslateTransform((sige.Width - 236) / 2, 0);//设置起始位置
            args.Graphics.DrawRectangle(new System.Drawing.Pen(System.Drawing.Brushes.Black), 5, 5, sige.Width - 10, sige.Height - 10);//画出条码编辑区域
            args.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
            args.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;

            font = new Font("宋体", 6, System.Drawing.FontStyle.Regular);
            SetCerStander(ref args, certificate, font);
        }

        private static void SetCerStander(ref PrintPageEventArgs args, CertificateModel certificate, Font font)
        {

            int bigJiange = 20;//合格证与品牌的高度差
            var heightSpace = 4;//所有行间隔高度
            int standerSpace = 1;//执行标准之间的 
            if (certificate.IsLogo == 1)//含图标
            {
                string appPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);

                string path = appPath + $"/Resources/Images/3c.png";
                Image image = Image.FromFile(path);
                args.Graphics.DrawImage(image, 190, 7, 28, 21);
                args.Graphics.DrawString(certificate.FactoryNumber, font, System.Drawing.Brushes.Black, 188, 28);

            }

            var fontBig = new Font("宋体", 14, System.Drawing.FontStyle.Regular);
            string cerName = "合格证";
            SizeF bigSize = args.Graphics.MeasureString(cerName, fontBig);
            
            float verHeight = bigJiange + bigSize.Height;
            args.Graphics.DrawString(cerName, fontBig, System.Drawing.Brushes.Black, new PointF((236 - bigSize.Width) / 2, 10));

            args.Graphics.DrawString($"品牌: {certificate.Brand}", font, System.Drawing.Brushes.Black, new PointF(10, verHeight));
            args.Graphics.DrawString($"型号: {certificate.ProductNo}", font, System.Drawing.Brushes.Black, new PointF(122, verHeight));
            var smallSize = args.Graphics.MeasureString(certificate.Brand, font);//小字体高度
          
            verHeight += (smallSize.Height + heightSpace);
            args.Graphics.DrawString($"品名: {certificate.BrandName}", font, System.Drawing.Brushes.Black, new PointF(10, verHeight));

            args.Graphics.DrawString($"材质: {certificate.Shader}", font, System.Drawing.Brushes.Black, new PointF(122, verHeight));

            StringBuilder sb = new StringBuilder();
            var excutes = certificate.ExcuteStander.Split(',', StringSplitOptions.RemoveEmptyEntries);


            int hangCount = excutes.Count() / 2 + excutes.Count() % 2;//获取行数 

            for (int i = 0; i < excutes.Count(); i++)
            {
                if (i % 2 == 0 && i > 0)//间隔两个换行
                {
                    sb.Append("\n");
                }
                sb.Append(excutes[i]).Append("   ");
            }
            sb.Remove(sb.Length - 3, 3);
            var rows = sb.ToString().Split('\n');
            string excuteStander = "执行标准: ";
            smallSize = args.Graphics.MeasureString(excuteStander, font);
            verHeight += (smallSize.Height + heightSpace);
            args.Graphics.DrawString($"执行标准: {rows[0]}", font, System.Drawing.Brushes.Black, new PointF(10, verHeight));

            for (int i = 1; i < rows.Count(); i++)
            {
                verHeight += (smallSize.Height + standerSpace);
                args.Graphics.DrawString($"{rows[i]}", font, System.Drawing.Brushes.Black, new PointF(10 + smallSize.Width, verHeight));
            }
            verHeight += (smallSize.Height + heightSpace);

            RectangleF rect = new RectangleF(10, verHeight, 220, smallSize.Height * 2 + heightSpace);
            var productStr = $"生产商: {certificate.ProductShop}";
            if (args.Graphics.MeasureString(productStr, font).Width <= 220)
            {
                args.Graphics.DrawString(productStr, font, System.Drawing.Brushes.Black,10,verHeight);
                verHeight +=  smallSize.Height + heightSpace;
            }
            else
            {
                args.Graphics.DrawString(productStr, font, System.Drawing.Brushes.Black, rect);
                verHeight += 2 * smallSize.Height + heightSpace;
            }

            //var format = new StringFormat
            //{
            //    LineAlignment = StringAlignment.Far,
            //   // Alignment = StringAlignment.Center
            //};

            var rect1 = new RectangleF(10, verHeight, 220, smallSize.Height * 3 + heightSpace);
            args.Graphics.DrawString($"地址: {certificate.ProductAdress}", font, System.Drawing.Brushes.Black, rect1 );
            //certificate.ExcuteStander =;


            //args.Graphics.DrawImage(img, 1, 68, 234, 60);
        }
    }
}