public async Task <ActionResult <PrintTaskResponse> > PostPrintTask(PrintTaskRequest printTaskRequest)
{
//更新TodoItem
string taskId = printTaskRequest.TaskId;
string fileName = printTaskRequest.FileName;
string printName = printTaskRequest.PrintName;
string printType = printTaskRequest.PrintType;
int printCount = printTaskRequest.PrintCount;
TodoItem todoItem = _context.TodoItems.Find(printTaskRequest.TaskId);
todoItem.PrintName = printName;
todoItem.PrintType = printType;
todoItem.PrintCount = printCount;
todoItem.FileName = fileName;
todoItem.IsComplete = true;
_context.Entry(todoItem).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
_context.SaveChanges();
bool result = true;
string msg = "Success to print";
if (printType == "Bartend")
{
//生成打印任务
string printTask = printTaskRequest.GeneratePrintTask(taskId, _hostingEnvironment.WebRootPath, this.TemplateFolder, this.OutputFolder, fileName, this.BartendExePath, printName);
LogHelper.WriteLog(printTask, new Exception("PostPrintTask"));
//发送条码打印任务
await Task.Run(() =>
{
//需要执行Dos命令，
//举例：C:\PROGRA~2\Seagull\BARTEN~1\bartend.exe /XMLScript=E:\OA_HOME\Web\OA\AmwayFramework\PrintService.Webapi\wwwroot\PIMOutput\f3d12df1-8d85-4ece-ac24-607e675293eb_ontest.xml /X
//方法一，问题是部署到服务器上无法执行，所以采用方法二
DosCommandOutputHelper.Execute(printTask, 5000);
//方法二，使用System.Diagnostics.Process.Start执行
//string[] cmd = printTask.Split(" ");
//元素1 C:\PROGRA~2\Seagull\BARTEN~1\bartend.exe
//元素2 XMLScript=E:\OA_HOME\Web\OA\AmwayFramework\PrintService.Webapi\wwwroot\PIMOutput\f3d12df1-8d85-4ece-ac24-607e675293eb_ontest.xml
//元素3 /X
//string cmd2 = new StringBuilder(cmd[1]).Append(" ").Append(cmd.Length > 2 ? cmd[2] : "").ToString();
//var psi = new System.Diagnostics.ProcessStartInfo(cmd[0], cmd2);
//System.Diagnostics.Process.Start(psi);
//Thread.Sleep(5000);
});
//生成打印任务图片结果
result = false;
msg = "Fail to print";
if (printTaskRequest.ExportPrintPreviewToImage(taskId, _hostingEnvironment.WebRootPath, this.TemplateFolder, fileName, this.BartendExePath, printName) == true)
{
result = true;
msg = "Success to print";
}
}
else if (printType == "Excel")
{
//根据模板和数据生成Excel文件
if (!printTaskRequest.GeneratePrintExcel(taskId, _hostingEnvironment.WebRootPath, this.TemplateFolder_Excel, this.OutputFolder_Excel, fileName, out msg))
{
result = false;
}
else
{
//根据Excel文件生成Pdf文件
string pdfFileName = ExcelHelper.ExcelToPdf(msg);
//保存
Uri location = new Uri($"{Request.Scheme}://{Request.Host}");
todoItem.GenerateExcelFile = msg;
todoItem.GeneratePdfFile = $"{location.AbsoluteUri}{this.OutputFolder_Excel.Replace(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar)}/{pdfFileName}";
_context.Entry(todoItem).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
_context.SaveChanges();
}
}
//请求打印任务结果
PrintTaskResponse printTaskResponse = new PrintTaskResponse {
TaskId = taskId, Result = result, Msg = msg
};
return(printTaskResponse);
}
