void btnManager_Click(object sender, EventArgs e) { frmManager frm = new frmManager(); frmLogin frm2 = new frmLogin(); frm2.ShowDialog(); this.Hide(); this.Show(); }
private void btnOk_Click(object sender, EventArgs e) { frmManager frm = new frmManager(); if (this.txtMk.Text == "12345") { this.Hide(); frm.ShowDialog(); } else { MessageBox.Show("Sai mật khẩu!"); this.txtMk.Text = ""; } }