/// <summary> /// 窗体正在关闭事件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void FrmImportExcel_FormClosing(object sender, FormClosingEventArgs e) { if (!string.IsNullOrEmpty(txtFileFullPath.Text.Trim())) { if (File.Exists(txtFileFullPath.Text)) { if (XtraMessageBox.Show(@"确定关闭当前窗体吗?", AppMessage.MSG0000, MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel) { e.Cancel = true; } else { BillPrintHelper.SaveDefaultExcelPath(txtFileFullPath.Text); DialogResult = DialogResult.OK; } } } }