FileCodeController.cs
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using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OnlineStore.DeviceLibrary
{
/// <summary>
/// 文件条码操作类
/// </summary>
public class FileCodeController
{
public static bool UseFileCode = false;
public static string FilePath = "";
public static List<string> CurrCodeList = new List<string>();
public static int CurrCodeIndex = -1;
static FileCodeController()
{
int isuse = ConfigAppSettings.GetIntValue(Setting_Init.UseFileCode);
if (isuse.Equals(1))
{
FilePath = ConfigAppSettings.GetValue(Setting_Init.CodeFilePath);
if (!FilePath.Equals(""))
{
UseFileCode = true;
}
}
}
/// <summary>
/// 点击开始批量入库，开始读取文件并把条码放入内存
/// </summary>
/// <returns></returns>
public static bool ReloadFileCode()
{
if (!UseFileCode)
{
return false ;
}
try
{
CurrCodeList = new List<string>();
CurrCodeIndex = -1;
List<string> Data = new List<string>();
if (File.Exists(FilePath))
{
string[] allLines = File.ReadAllLines(FilePath);
foreach (string str in allLines)
{
string code = str.Trim();
if (String.IsNullOrEmpty(code))
{
continue;
}
Data.Add(str);
}
//清理文件内容
File.WriteAllLines(FilePath, new string[] { });
}
else
{
LogUtil.error("文件【" + FilePath + "】不存在");
return false;
}
//文件格式，需要拼接成：RI:PN:Q
//PN1
//RI1
//PN2
//RI2
//倒叙拼接二维码
if (Data.Count > 0)
{
string codeMsg = "";
for (int i = Data.Count - 1; i >= 1; i -= 2)
{
string ri = Data[i];
string pn = Data[i - 1];
string code = ri + ";" + pn + ";1";
CurrCodeList.Add(code);
codeMsg += code + "\r\n";
}
LogUtil.info("文件【" + FilePath + "】解析到条码=\r\n" + codeMsg);
}
else
{
LogUtil.error("文件【" + FilePath + "】未读取到条码");
}
}
catch (Exception ex)
{
LogUtil.error("ReloadFileCode出错：" + ex.ToString());
}
return false;
}
public static string NextCode()
{
if (UseFileCode&&CurrCodeList.Count > 0)
{
CurrCodeIndex++;
if (CurrCodeList.Count > CurrCodeIndex)
{
return CurrCodeList[CurrCodeIndex];
}
}
return "";
}
}
}