private void button_ClearList_Click(object sender, EventArgs e) { if (listViewTitle.Items.Count > 0) { if (MessageBox.Show("Are you sure you want to delete all the errors?", "Clear Errors", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { listViewTitle.Clear(); SQLFunctions.ClearErrors(); textBoxFrom.Clear(); textBoxDescription.Clear(); } } else { MessageBox.Show("There were no errors to delete"); } }