Exemple #1
0
 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;
 }
Exemple #2
0
    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;
        }
    }