private void lLblAdmin_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e) { BusinessLayer.Admin admin = AdminProcess.GetAdmin(txtUsername.Text, txtPassword.Text); if (admin == null) { lblCheckAdmin.Visible = true; } else { lblCheckAdmin.Visible = false; Admin admin1 = new Admin(); admin1.adminName = txtUsername.Text; admin1.adminPassword = txtPassword.Text; admin1.Show(); this.Hide(); } }