//----------------------------------------------------------------đổi_mật_khẩu--------------------------------------------------------------------//
private void button_doiMK_Click(object sender, EventArgs e)
{
DoiMK doimk = new DoiMK();
doimk.ShowDialog();
if (doimk.check == 1)
{
button_dangXuat.PerformClick();
}
}
//------------------------------------------------------------------------------------------------------------------------------------------//
private void button_DoiMK_Click(object sender, EventArgs e)
{
DoiMK doimk = new DoiMK();
doimk.ShowDialog();
}