private void UploadZipFile(ZipFile zip)
{
byte[] _bytes;
List<filenameAndBytesStruct> plfFiles = new List<filenameAndBytesStruct>();
filenameAndBytesStruct oneFile;
foreach (ZipEntry fileEntry in zip)
{
if (fileEntry.IsFile)
{
Stream zipStr = zip.GetInputStream(fileEntry);
_bytes = new byte[fileEntry.Size];
zipStr.Read(_bytes, 0, (int)fileEntry.Size);
if (BLL.DataBlock.checkDataBlock(_bytes))
{
UploadFileToBase(fileEntry.Name, _bytes);
}
if (fileEntry.Name.Substring(fileEntry.Name.Length - 4, 4).ToLower() == ".plf")
{
oneFile = new filenameAndBytesStruct();
oneFile.filename = fileEntry.Name;
oneFile._bytes = _bytes;
plfFiles.Add(oneFile);
}
}
}
if (plfFiles.Count != 0)
SelectDriverForPLF();
Session["FileUpload"] = plfFiles;
}
protected void Upload_Click(object Sender, EventArgs e)
{
string fileName = MyFileUpload.PostedFile.FileName;
//hide message block
ErrorMessageBlock.Visible = false;
//hide combobox for drivers
SelectPLFDriver.Visible = false;
FileList.Visible = false;
UploadPanel.Visible = true;
try
{
int bytesLenght = Convert.ToInt32(MyFileUpload.PostedFile.InputStream.Length);
//if file is empty
if (bytesLenght == 0)
{
ErrorMessage.Text = "Ошибка: Выберите файл для загрузки.";
//show error block
ErrorMessageBlock.Visible = true;
}
else
{
//hide error block
ErrorMessageBlock.Visible = false;
byte[] _bytes = new byte[bytesLenght];
int bytesSize = 0;
if (MyFileUpload.PostedFile.ContentType != null)
{
bytesSize = MyFileUpload.PostedFile.InputStream.Read(_bytes, 0, bytesLenght);
if (fileName.Substring(fileName.Length - 4, 4).ToLower() == ".zip")
{
ZipFile zip = new ZipFile(MyFileUpload.PostedFile.InputStream);
UploadZipFile(zip);
return;
}
else
{
if (fileName.Substring(fileName.Length - 4, 4).ToLower() == ".plf")
{
if (SelectPLFDriver.Visible == false)
{
List<filenameAndBytesStruct> listOfPLFS = new List<filenameAndBytesStruct>();
filenameAndBytesStruct onePlf = new filenameAndBytesStruct();
onePlf.filename = fileName;
onePlf._bytes = _bytes;
listOfPLFS.Add(onePlf);
Session["FileUpload"] = listOfPLFS;
SelectDriverForPLF();
return;
}
}
else
{
if (BLL.DataBlock.checkDataBlock(_bytes))
{
UploadFileToBase(fileName, _bytes);
}
else
{
throw new Exception("Неверный формат файла");
}
}
}
}
}
}
catch (Exception ex)
{
ErrorMessage.Text = "Ошибка: " + ex.Message;
//show error block
ErrorMessageBlock.Visible = true;
}
}