private void bntLogin_Click(object sender, EventArgs e)
{
string u = txtUser.Text;
string p = txtPass.Text;
DataProcess dt = new DataProcess();
Staff temp = dt.CheckLogin(u, p);
if (temp != null)
{
this.Account = temp;
MessageBox.Show(this, "Logged in successfully", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
}
else
{
MessageBox.Show(this, "Login failed", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}