static void Main()
{
log4net.Config.XmlConfigurator.Configure();
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
FrmLogin frm = new FrmLogin();
DialogResult result = frm.ShowDialog();
if (result == DialogResult.OK)
{
Application.Run(new FrmMain());
}
else
{
Application.Exit();
}
}