/// <summary>
 /// 本月合同列表
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void BtnCurrentMonthListClick(object sender, RoutedEventArgs e)
 {
     var conditions = VM.BuildConditions(ContractSearchType.CurrentMonth);
     var cl = new ContractList(conditions, VM.ContractType);
     RedirectTo(cl);
 }
 /// <summary>
 /// 本人草稿
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void Button1Click(object sender, RoutedEventArgs e)
 {
     var conditions = VM.BuildConditions(ContractSearchType.Draft);
     var cl = new ContractList(conditions, VM.ContractType);
     RedirectTo(cl);
 }