private void btnLogin_Click(object sender, EventArgs e)
{
ForceToClose();
MainmenuLogin hln = new MainmenuLogin();
this.Hide();
hln.ShowDialog();
this.Close();
}
private void Main_Menu_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyData == Keys.F1)
{
this.Close();
}
else if (e.KeyData == Keys.F12)
{
ForceToClose();
MainmenuLogin hln = new MainmenuLogin();
this.Hide();
hln.ShowDialog();
this.Close();
}
}