private void subLogin_Click(object sender, EventArgs e) { LMSMainForAdmin adminMain = new LMSMainForAdmin(); if (txtUsername.Text.Equals("admin") && txtPassword.Text.Equals("admin")) { adminMain.Visible = true; adminMain.menuBorrower.Visible = true; this.Visible = false; } else if (txtUsername.Text.Equals(txtPassword.Text)) { adminMain.Visible = true; this.Visible = false; } else { MessageBox.Show("Kindly enter valid usesname/password"); } }