private void listOfBookToolStripMenuItem_Click(object sender, EventArgs e) { frm_listOfBooks form = new frm_listOfBooks(); try { form.Show(); } catch (InvalidOperationException) { form.Show(); } }
private void listOfBooksToolStripMenuItem_Click(object sender, EventArgs e) { frm_listOfBooks form = new frm_listOfBooks(); form.Show(); }