ExtraFileData.cs
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using BLL;
using ClosedXML.Excel;
using Model;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BLL
{
public class ExtraFileData
{
public static Dictionary<string, Dictionary<string, string>> AllData = new Dictionary<string, Dictionary<string, string>>();
public static List<string> Titles = new List<string>();
public static List<string> DataTitle = new List<string>();
public static void Init() {
var ext = Path.GetExtension(Config.DataSource_FilePath);
if (string.IsNullOrEmpty(ext))
{
return;
}
ext = ext.ToLower();
AllData.Clear();
if (ext == ".xlsx")
LoadXLSALlData();
else if (ext == ".csv")
LoadCSVALlData();
}
public static void LoadCSVALlData()
{
LogNet.log.Info("数据源:" + Config.DataSource_FilePath);
if (!File.Exists(Config.DataSource_FilePath))
{
return;
throw new FileNotFoundException(Config.DataSource_FilePath);
}
Titles = ParseCSVFileTitle(Config.DataSource_FilePath);
//Common.extraKey = titles;
string[] files;
if (Config.DataSource_Recursive)
{
var ext = Path.GetExtension(Config.DataSource_FilePath);
var path = Path.GetDirectoryName(Config.DataSource_FilePath);
files=Directory.GetFiles(path, "*" + ext);
}
else
{
files = new string[] { Config.DataSource_FilePath };
}
DataTitle.Clear();
AllData.Clear();
foreach (var file in files)
{
LogNet.log.Info("数据源加载文件:"+file);
try
{
using var sm = new StreamReader(file, Encoding.GetEncoding(Config.DataSource_Encoding));
while (true)
{
var dataline = sm.ReadLine();
if (string.IsNullOrWhiteSpace(dataline))
break;
var datas = dataline.Split(',');
if (datas.Length < Titles.Count)
continue;
string keydata = "";
var rowdata = new Dictionary<string, string>();
for (int i = 0; i < Titles.Count; i++)
{
rowdata.Add(Titles[i], datas[i]);
if (Titles[i] == Config.DataSource_DataTitle)
{
keydata = datas[i];
}
}
if (!string.IsNullOrEmpty(keydata) && !AllData.ContainsKey(keydata))
{
AllData.Add(keydata, rowdata);
DataTitle.Add(keydata);
}
}
}
catch(Exception ex) {
LogNet.log.Info("数据源加载文件出错:" + ex.ToString());
}
}
//Common.extraData = AllData;
}
public static List<string> ParseCSVFileTitle(string filename)
{
if (!File.Exists(filename))
return new List<string>() ;
using var sm = new StreamReader(filename, Encoding.GetEncoding(Config.DataSource_Encoding.Val));
var titleline = sm.ReadLine();
var titles = new List<string>(titleline.Split(','));
return titles;
}
public static void LoadXLSALlData() {
if (!File.Exists(Config.DataSource_FilePath)) {
return;
//throw new FileNotFoundException(Config.DataSource_String);
}
Titles = ParseXLSFileTitle(Config.DataSource_FilePath);
//Common.extraKey = titles;
string[] files;
if (Config.DataSource_Recursive)
{
var ext = Path.GetExtension(Config.DataSource_FilePath);
var path = Path.GetDirectoryName(Config.DataSource_FilePath);
files = Directory.GetFiles(path, "*" + ext);
}
else
{
files = new string[] { Config.DataSource_FilePath };
}
DataTitle.Clear();
AllData.Clear();
foreach (var file in files)
{
LogNet.log.Info("数据源加载文件:" + file);
try
{
XLWorkbook wb = new XLWorkbook(file);
IXLWorksheet ws = wb.Worksheet(1);
int emptyrow = 0;
int currow = 0;
while (emptyrow < 3)
{
string keydata = "";
var rowdata = new Dictionary<string, string>();
for (int i = 0; i < Titles.Count; i++)
{
var v = ws.Row(currow + 1).Cell(i + 1).Value.ToString().Trim();
rowdata.Add(Titles[i], v);
if (Titles[i] == Config.DataSource_DataTitle)
{
keydata = v;
if (string.IsNullOrWhiteSpace(v))
emptyrow++;
}
}
if (!string.IsNullOrEmpty(keydata) && !AllData.ContainsKey(keydata))
{
AllData.Add(keydata, rowdata);
DataTitle.Add(keydata);
}
if (string.IsNullOrEmpty(keydata))
emptyrow++;
currow++;
}
}
catch (Exception ex)
{
LogNet.log.Info("数据源加载文件出错:" + ex.ToString());
}
}
//Common.extraData = AllData;
}
public static List<string> ParseXLSFileTitle(string filename)
{
List<string> titles = new List<string>();
int emptycolcount = 0;
if (!File.Exists(filename))
return titles;
XLWorkbook wb = new XLWorkbook(filename);
IXLWorksheet ws = wb.Worksheet(1);
for (int i = 1; i < 50; i++)
{
var v = ws.Row(1).Cell(i).Value.ToString().Trim();
if (string.IsNullOrEmpty(v))
{
emptycolcount++;
if (emptycolcount > 3)
{
break;
}
}
if (!string.IsNullOrEmpty(v))
{
titles.Add(v);
}
}
return titles;
}
public static Encoding GetEncoding(string coding) {
try
{
return Encoding.GetEncoding(coding);
}
catch {
return Encoding.UTF8;
}
}
}
}