private void bOtobus_Click(object sender, EventArgs e) { frOtobus frO = new frOtobus(); this.pnlBody.Controls.Clear(); frO.TopLevel = false; frO.Dock = DockStyle.Fill; frO.Show(); this.pnlBody.Controls.Add(frO); frM.SetBreadCrumb("Menu Bus > Otobus"); SetCurrentForm("bOtobus"); }