82 lines
2.9 KiB
C#
82 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Drawing;
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using System.Reflection;
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using System.Text.RegularExpressions;
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using WeiSha.Common;
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using Song.ServiceInterfaces;
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using Song.Entities;
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using WeiSha.Common.Param;
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namespace Song.Extend
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{
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/// <summary>
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/// 生成二维码
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/// </summary>
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public class QrCode
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{
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/// <summary>
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/// 通过实体，生成二维码
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="template">二维码内容模板</param>
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/// <param name="wh">宽高</param>
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/// <param name="qrcodeImgPath">二维码文件路径</param>
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/// <returns></returns>
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public static string Creat4Entity(WeiSha.Data.Entity entity, string template, string qrcodeImgPath, int wh)
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{
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Type info = entity.GetType();
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//获取对象的属性列表
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PropertyInfo[] properties = info.GetProperties();
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for (int i = 0; i < properties.Length; i++)
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{
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PropertyInfo pi = properties[i];
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//当前属性的值
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object obj = info.GetProperty(pi.Name).GetValue(entity, null);
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string patt = @"{\#\s*{0}\s*}";
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patt = patt.Replace("{0}", pi.Name);
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Regex re = new Regex(patt, RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace | RegexOptions.Singleline);
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template = re.Replace(template, obj == null ? "" : obj.ToString());
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}
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template = QrCode.tranUrl(template);
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//是否生成中心logo
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bool isCenterImg = Business.Do<ISystemPara>()["IsQrConterImage"].Boolean ?? true;
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string color = Business.Do<ISystemPara>()["QrColor"].String;
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System.Drawing.Image image=null;
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if (isCenterImg)
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{
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string centerImg = Upload.Get["Org"].Physics + "QrCodeLogo.png";
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image = WeiSha.Common.QrcodeHepler.Encode(template, wh, centerImg, color, null);
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}
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else
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{
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image = WeiSha.Common.QrcodeHepler.Encode(template, wh, color, null);
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}
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image.Save(qrcodeImgPath);
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return qrcodeImgPath;
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}
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/// <summary>
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/// 处理二维码模板的超链接，将~转为根路径
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/// </summary>
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/// <param name="url"></param>
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/// <returns></returns>
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private static string tranUrl(string url)
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{
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Song.Entities.Organization org = Business.Do<IOrganization>().OrganDefault();
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//企业网站域名
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string domain = org.Org_WebSite;
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if (domain != null && domain != "" && domain.Length >= 7)
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{
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if (domain.Substring(0, 7).ToLower() != "http://")
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{
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domain = "http://" + domain;
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}
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}
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url = url.Replace("~", domain);
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return url;
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}
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}
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}
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