/// <summary>
        ///查询
        /// </summary>
        private void BtnSearch_Click()
        {
            ObservableCollection <AcquisitionBaseData> source = new AcquisitionBaseDataBIZ().SelectAll();
            var pagedSource = new QueryableCollectionView(source);

            View.DGSelect.ItemsSource   = pagedSource;
            View.searchDataPager.Source = pagedSource;
            View.DGSelect.SelectedItems.Remove(View.DGSelect.SelectedItem);//取消首行选中
        }
        private void BtnDelete_Click()
        {
            if (View.DGSelect.SelectedItem == null)
            {
                MessageBox.Show("请选择要删除记录!");
                return;
            }
            foreach (var item in View.DGSelect.SelectedItems)
            {
                AcquisitionBaseData row = item as AcquisitionBaseData;
                var success             = new AcquisitionBaseDataBIZ().delete(row) > 0;

                if (success == false)
                {
                    MessageBox.Show("删除失败!");
                    break;
                }
            }
            MessageBox.Show("删除成功!");
            BtnSearch_Click();
        }