private void đổiMậtKhẩuToolStripMenuItem_Click(object sender, EventArgs e)
{
_frmChangePass f = new _frmChangePass();
f.ShowDialog();
}
private void lbChangePass_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
_frmChangePass f = new _frmChangePass();
f.ShowDialog();
}