internal Stream DownloadToStream(FileDownloadInput input)
{
string json = JsonConvert.SerializeObject(input);
var res = HwApiHelper.HuaweiPostSync(baseUrl, downloadUri, token.Access_token, json, null);
Stream stream = res.GetResponseStream();
return(stream);
}
public bool DownloadToFile(string file, FileDownloadInput input)
{
Stream stream = dal.DownloadToStream(input);
if (stream == null)
{
return(false);
}
FileStream fs = new FileStream(file, FileMode.OpenOrCreate);
byte[] data = new byte[1024];
while (stream.Read(data, 0, data.Length) > 0)
{
fs.Write(data, 0, data.Length);
fs.Flush();
}
fs.Close();
return(true);
}
/// <summary>
/// 下载订单的PDF文件
/// </summary>
/// <param name="outFile">输出文件名</param>
/// <param name="showPrice">是否显示价格</param>
/// <param name="lang">语言版本</param>
/// <param name="erpId">ERPID,默认1</param>
/// <param name="poNums">待输出的PO行 PoLineToDownload</param>
/// <returns></returns>
public bool DownloadPoPdf(string outFile, bool showPrice, ELang lang = ELang.zh_CN, EInstanceId erpId = EInstanceId.Huawei, params string[] poNums)
{
List <PoLineToDownload> poLines = new List <PoLineToDownload>();
foreach (var p in poNums)
{
poLines.Add(new PoLineToDownload {
instanceId = erpId, poNumber = p
});
}
bool ret = false;
GenPoPdfInput input = new GenPoPdfInput
{
lang = lang.ToString(),
queryHistoryDB = 0,
showPriceFlag = showPrice,
lines = poLines.ToArray()
};
var res = dal.GenPoPdfDAL(input);
if (res != null)
{
if (res.Success)
{
string fileKey = res.PreUrl;
DownloadBLL downloadBLL = new DownloadBLL();
FileDownloadInput downLoadParam = new FileDownloadInput
{
downloadType = "1",
downloadKey = res.PreUrl
};
ret = downloadBLL.DownloadToFile(outFile, downLoadParam);
}
}
return(ret);
}