private void 备份数据库_RarToolStripMenuItem_Click(object sender, EventArgs e)
{
SaveFileDialog fileDialog = new SaveFileDialog();
fileDialog.Filter = "备份文件 (*.rar)|*.rar|所有文件 (*.*)|*.*";
if (fileDialog.ShowDialog() == DialogResult.OK)
{
database.ResetConnection();
if (File.Exists(fileDialog.FileName))
{
File.Delete(fileDialog.FileName);
}
if (WinRARUtil.CompressFile(
new String[] { new FileInfo("TimeDatabase.mdf").FullName,
new FileInfo("TimeDatabase_log.ldf").FullName },
fileDialog.FileName))
{
if (EncryptUtil.EncryptFile_HC128(fileDialog.FileName))
{
MessageBox.Show("无损备份数据库成功！", "备份成功", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
MessageBox.Show("备份失败！加密文件时发生未知错误。", "失败提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("备份失败！该操作需要电脑上装有WinRAR软件。", "失败提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void 导入所有数据ToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog fileDialog = new OpenFileDialog();
fileDialog.Filter = "还原文件 (*.rar)|*.rar|所有文件 (*.*)|*.*";
if (fileDialog.ShowDialog() == DialogResult.OK)
{
database.ResetConnection();
String file = fileDialog.FileName;
String rawRarTempFilename = file.Insert(file.Length - 4, "_rawfile");
if (EncryptUtil.DecryptFile_HC128(file, rawRarTempFilename))
{
if (WinRARUtil.DecompressFile(rawRarTempFilename, Directory.GetCurrentDirectory()))
{
MessageBox.Show("无损还原数据库成功！", "还原成功", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
MessageBox.Show("还原失败！该操作需要电脑上装有WinRAR软件。", "失败提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("还原失败！解密文件时发生未知错误。", "失败提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
File.Delete(rawRarTempFilename);
Application.Restart();
}
}
