private void closeToolStripMenuItem_Click(object sender, EventArgs e)
{
MainApp.GetDBConnection().closeDBConnection();
System.Environment.Exit(0);
}
private void disconnectToolStripMenuItem_Click(object sender, EventArgs e)
{
MainApp.GetDBConnection().closeDBConnection();
disconnectToolStripMenuItem.Enabled = false;
connectToolStripMenuItem.Enabled = true;
}