private void txtMaychu_Mk_KeyPress(object sender, KeyPressEventArgs e) { if (e.KeyChar == 13) { string taikhoan = txtMaychu_Tk.Text; string matkhau = txtMaychu_Mk.Text; TaiKhoanDAO.Instance.getTaikhoan = taikhoan; if (LoginNhanVien(taikhoan, matkhau)) { frmMayChu_Main frm = new frmMayChu_Main(); this.Hide(); frm.ShowDialog(); this.Show(); } else { MessageBox.Show("Sai tài khoản hoặc mật khẩu !"); } bool LoginNhanVien(string taikhoann, string matkhauu) { return(TaiKhoanDAO.Instance.LoginNhanvien(taikhoan, matkhau)); } txtMaychu_Mk.Text = ""; txtMaychu_Tk.Text = ""; txtMaychu_Tk.Focus(); } else { } }
private void btnMaychu_Dangnhap_Click(object sender, EventArgs e) { string taikhoan = txtMaychu_Tk.Text; string matkhau = txtMaychu_Mk.Text; TaiKhoanDAO.Instance.getTaikhoan = taikhoan; if (LoginNhanVien(taikhoan, matkhau)) { txtMaychu_Mk.Text = ""; txtMaychu_Tk.Text = ""; frmMayChu_Main frm = new frmMayChu_Main(); this.Hide(); frm.ShowDialog(); this.Show(); } else { txtMaychu_Mk.Text = ""; txtMaychu_Tk.Text = ""; MessageBox.Show("Sai tài khoản hoặc mật khẩu !"); } bool LoginNhanVien(string taikhoann, string matkhauu) { return(TaiKhoanDAO.Instance.LoginNhanvien(taikhoan, matkhau)); } }