private void Btn_Login_Click(object sender, EventArgs e) { using (HotelEntities hotelEntities = new HotelEntities()) { var query = from login in hotelEntities.Login where login.Username.Equals(T_Username.Text.Trim()) && login.Password.Equals(T_Password.Text.Trim()) select login; if (query.ToList().Count > 0) { this.Hide(); ShapedForm1 frm = new ShapedForm1(); frm.Show(); } else { htmlToolTip1.Show("Verifier le nom d'utilisateur !", T_Username, 2500); htmlToolTip2.Show("Verifier le Password !", T_Password, 2500); MessageBox.Show("Verifier le nom d'utilisateur et/ou le mot de passe !"); } } }
private void T_Password_KeyPress(object sender, KeyPressEventArgs e) { if (e.KeyChar == 13) { using (HotelEntities hotelEntities = new HotelEntities()) { var query = from login in hotelEntities.Login where login.Username.Equals(T_Username.Text.Trim()) && login.Password.Equals(T_Password.Text.Trim()) select login; if (query.ToList().Count > 0) { this.Hide(); ShapedForm1 frm = new ShapedForm1(); frm.Show(); } else { htmlToolTip1.Show("Verifier le nom d'utilisateur !", T_Username, 2500); htmlToolTip2.Show("Verifier le Password !", T_Password, 2500); } } } }