Magicodes.IE.Excel 用法注意导出Excel 组件,非常好用的.

Magicodes.IE.Excel

导出Excel 组件,非常好用的. 本人在使用过程中遇到的一些小小问题分享给大家注意的:

第一:注意字段不能有空格

第二:注意属性类型最好都是string类型

[HttpPost]
[Route("[area]/[controller]/[action]")]
public IActionResult DownloadEmployee(DownloadEmployeeInput input)
{

ResponseModalX responseModalX = new ResponseModalX();
DataBaseContext dataBaseContext = new DataBaseContext();
if (!IsFrommApi)
{
input.MainComId = input.MainComId ?? WebCookieBase.MainComId;
}
if (CheckMaincomConsistency(input.MainComId) == false && IsFrommApi)
{
responseModalX.meta = new MetaModalX
{
Success = false,
ErrorCode = (int)GeneralReturnCode.REQUIRED_CORRECT_PARMS_MAINCOM_ID,
Message = GeneralReturnCode.REQUIRED_CORRECT_PARMS_MAINCOM_ID.GetEnumDescription()
};
return Ok(responseModalX);
}

var employeeLists = from s in dataBaseContext.Employee.Where(c => c.MainComId == input.MainComId)
select s;
if (!String.IsNullOrEmpty(input.Search))
{
input.Search = WebUtility.UrlDecode(input.Search).Trim();
employeeLists = employeeLists.Where(s => s.FirstName.Contains(input.Search)
|| s.LastName.Contains(input.Search)
|| s.CnName.Contains(input.Search)
|| s.Email.Contains(input.Search)
|| s.PhoneNumber.Contains(input.Search)
|| s.ContractorName.Contains(input.Search)
|| s.SiteName.Contains(input.Search)
|| s.DepartmentName.Contains(input.Search)
|| s.JobName.Contains(input.Search)
|| s.PhoneNumber.Contains(input.Search)
|| s.EmployeeId.Contains(input.Search));
}

employeeLists = employeeLists.OrderBy(s => s.EnrollmentDate).OrderBy(c => c.OperatedDate);

if (employeeLists.Count()==0)
{
responseModalX.meta = new MetaModalX
{
Success = false,
ErrorCode = (int)GeneralReturnCode.FAIL,
Message = GeneralReturnCode.LIST_NO_RECORD.GetEnumDescription()
};
return Ok(responseModalX);
}

List<EmployeeExcel> employeeExcels = new List<EmployeeExcel>();
foreach (var item in employeeLists)
{
AttEnumCode.ShiftBusiness.Genders genders = (AttEnumCode.ShiftBusiness.Genders)item.Gender;
EmployeeExcel employeeExcel = new EmployeeExcel
{
EmployeeId = item.EmployeeId,
UserId = item.UserId ?? string.Empty,
ParentUserId = item.ParentUserId ?? string.Empty,
UserIcon = item.UserIcon ?? string.Empty,
The3rdPartyEmployeeId = item.The3rdPartyEmployeeId ?? string.Empty,
CnName = item.CnName ?? string.Empty,
FirstName = item.FirstName ?? string.Empty,
LastName = item.LastName ?? string.Empty,
CompanyName = item.CompanyName ?? string.Empty,
ContractorName = item.ContractorName ?? string.Empty,
DepartmentName = item.DepartmentName ?? string.Empty,
SiteName = item.SiteName ?? string.Empty,
JobName = item.JobName ?? string.Empty,
PositionTitle = item.PositionTitle ?? string.Empty,
Email = item.Email ?? string.Empty,
PhoneNumber = item.PhoneNumber ?? string.Empty,
AccessCardId = item.AccessCardId ?? string.Empty,
FingerPrint = item.FingerPrint ?? string.Empty,
Birthday = string.Format("{0:yyyy-MM-dd}", item.Birthday),
CreatedDate = string.Format("{0:yyyy-MM-dd HH:mm:ss}", item.CreatedDate),
IsBlock = item.IsBlock == true ? "TRUE" : "FALSE",
EnrollmentDate = string.Format("{0:yyyy-MM-dd}", item.EnrollmentDate),
OperatedDate = string.Format("{0:yyyy-MM-dd HH:mm:ss}", item.OperatedDate),
IdNumber = item.IdNumber ?? string.Empty,
Gender = genders.GetEnumDescription(),
LeaveDate = string.Format("{0:yyyy-MM-dd}", item.LeaveDate),
OperatedUserName = item.OperatedUserName,
MainComId = item.MainComId,
Remarks = item.Remarks ?? string.Empty,
};

employeeExcels.Add(employeeExcel);
}
string companyName = dataBaseContext.MainCom.Find(input.MainComId).CompanyName ;

EmployeeExcelStruct employeeExcelStruct = new EmployeeExcelStruct(companyName, string.Format("{0:yyyy-MM-dd}", DateTime.Now), employeeExcels);

//Handle Download
string tempFolder = Path.Combine(WebHostEnvironment.WebRootPath, UploadSetting.TargetFolder, "Temp");

if (!Directory.Exists(tempFolder))
{
Directory.CreateDirectory(tempFolder);
}

string fileName = string.Format("{0}-{1:yyyyMMdd}.{2}.xlsx", WebCookieBase.MainComId, DateTime.Now, LangUtilities.LanguageCode);
string pathFileName = Path.Combine(tempFolder, fileName);

string ExcelTemplate = Path.Combine(WebHostEnvironment.WebRootPath, UploadSetting.TargetFolder, "ExcelTemplate");
string ExcelTemplateFileName = string.Format("EmployeeListRpt.{0}.xlsx", LangUtilities.LanguageCode);
string ExcelTemplateFile = Path.Combine(ExcelTemplate, ExcelTemplateFileName);

//ExportByTemplateEmployee(ExcelTemplateFile, pathFileName, employeeExcelStruct).GetAwaiter().GetResult();

bool IsExist = false;
if (System.IO.File.Exists(pathFileName))
{
FileInfo fileInfo = new FileInfo(pathFileName);
if (Math.Abs(fileInfo.CreationTime.Subtract(DateTime.Now).TotalMinutes) > 30)
{
IsExist = false;
ExportByTemplateEmployee(ExcelTemplateFile, pathFileName, employeeExcelStruct).GetAwaiter().GetResult();
}
else
{
IsExist = true;
}
}
else
{
ExportByTemplateEmployee(ExcelTemplateFile, pathFileName, employeeExcelStruct).GetAwaiter().GetResult();
}

bool IsWait = true;
int maxWaitTime = 20000;
int i = 0;
while (IsWait && !IsExist)
{
if (System.IO.File.Exists(pathFileName))
{
IsExist = true;

FileInfo fileInfo = new FileInfo(pathFileName);
if (Math.Abs(fileInfo.CreationTime.Subtract(DateTime.Now).TotalMinutes) > 30)
{
IsWait = true;
}
else
{
IsWait = false;
}
}
else
{
IsWait = true;
Thread.Sleep(500);
}
if (i * 500 > maxWaitTime) //force to stop
{
IsExist = true;
IsWait = false;

responseModalX = new ResponseModalX
{
meta = new MetaModalX { Success = false, ErrorCode = (int)GeneralReturnCode.FAIL, Message = "OVER TIME" },
data = null
};
return Ok(responseModalX);
}
i++;
}

string downloadUrl = string.Format("{0}/Files/Tempcsv/{1}", HttpHost, fileName);
responseModalX = new ResponseModalX();
responseModalX.data = new { downloadUrl, fileName };

return Ok(responseModalX);
}
/// <summary>
/// ref https://www.cnblogs.com/codelove/p/12187037.html
/// </summary>
/// <param name="templatePathFileName"></param>
/// <param name="PathFileName"></param>
/// <param name="employeeExcelStruct"></param>
/// <returns></returns>
public async Task ExportByTemplateEmployee(string templatePathFileName, string PathFileName, EmployeeExcelStruct employeeExcelStruct)
{
//创建Excel导出对象
IExportFileByTemplate exporter = new ExcelExporter();

//根据模板导出
await exporter.ExportByTemplate(PathFileName, employeeExcelStruct, templatePathFileName); //ref : https://www.cnblogs.com/codelove/p/12187037.html
}

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