/// <summary>
/// 异步从服务器下载 PDF 文件
/// </summary>
/// <param name="filename"></param>
private async void downloadWorkSheetPDFAsync(string filename)
{
await Task.Run(() => {
if (YUtil.DownloadFtpFile($"ftp://{Configuration.ServerIp}/{filename}", PdfDirPath + filename))
{
OnChangeProductionProcessPdf(filename);
}
else
{
UIMessageBox.Show("错误", $"下载工艺文件失败，请检查 [{filename}] 是否存在于服务器", 5000);
}
});
}
