Пример #1
0
        private void btnDecrypt_Click(object sender, EventArgs e)
        {
            try
            {
                //to decrypt the file
                if (string.IsNullOrEmpty(txtFolderName.Text))
                {
                    throw new Exception("Select output folder");
                }
                if (string.IsNullOrEmpty(txtFilePath.Text))
                {
                    throw new Exception("Select File to decrypt");
                }
                if (string.IsNullOrEmpty(decrypExtension))
                {
                    throw new Exception("Select file decryption extention");
                }

                dataCryptor.FileDetails(info.Name.Substring(0, info.Name.Length - info.Extension.Length), info.Extension, decrypExtension);
                dataCryptor.isDeletePlainFile(deleteFile);
                dataCryptor.DecryptFile();
                MessageBox.Show("Decryption Successfull", "Completed");
                checkDeleteFile.Checked = false;
                txtFilePath.Clear();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Decryption Error");
            }
        }
Пример #2
0
        private void btnimport_Click(object sender, EventArgs e)
        {
            try
            {
                lbInfor.Visible = true;
                //to decrypt the file
                if (string.IsNullOrEmpty(txtFileName.Text))
                {
                    throw new Exception("Select output folder");
                }

                var dbname = txtFileName.Text.Substring(0, txtFileName.Text.LastIndexOf(".")).ToLower();
                if (dbname == "cashdeskdb")
                {
                    encFileExtension = ".mdf";
                    encFileName      = "CASHDESKDB";
                }
                else if (dbname == "cashdeskdb_log")
                {
                    encFileExtension = ".ldf";
                    encFileName      = "CASHDESKDB_log";
                }

                dataCryptor.FileDetails(info.Name.Substring(0, info.Name.Length - info.Extension.Length),
                                        info.Extension, encFileExtension);
                dataCryptor.isDeletePlainFile(deleteFile);
                dataCryptor.DecryptFile();
                File.SetAttributes(decrepted_file_path + "\\" + encFileName + encFileExtension,
                                   FileAttributes.Hidden);
                MessageBox.Show("Import Successfull", "Completed");
                lbInfor.Visible = false;
            }
            catch (UnauthorizedAccessException)
            {
                MessageBox.Show("Access denied", "Import Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Import Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
                lbInfor.Visible = false;
            }
        }