private void btnBack_up_Click(object sender, EventArgs e)
{
FolderBrowserDialog folder = new FolderBrowserDialog();
string Path = null;
if (folder.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Path = folder.SelectedPath;
}
BUS_Admin.BackupDataBase(Path, conStrSettings);
MessageBox.Show("Back up Success");
}