private void btnOK_Click(object sender, EventArgs e) { //更新设置分厅票价所在厅的放映计划的票价 try { dataManager.SetHallPrice(hallPrice); this.Hide(); DialogResult = DialogResult.OK; } catch (Exception error) { MessageBox.Show(error.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Error); } }