private void mnuBspReader_Click(object sender, System.EventArgs e) { try { if (_bspReader == null) { _bspReader = new BspReaderControl(); _bspReader.Dock = DockStyle.Fill; } SetActiveControl(_bspReader); } catch (Exception ex) { MessageBox.Show(this, "Unable to load Bsp Reader. " + ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }