/// <summary>
/// 批量删除数据
/// </summary>
private void OnDelete()
{
string itemsAppend = hV.Value.Trim();
if (string.IsNullOrEmpty(itemsAppend))
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, "请至少勾选一行进行操作", "操作错误", "error");
return;
}
if (bll == null)
{
bll = new BLL.Product();
}
string[] itemsAppendArr = itemsAppend.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
string pIdAppend = "";
List <string> list = new List <string>();
foreach (string item in itemsAppendArr)
{
list.Add(item);
pIdAppend += string.Format("'{0}',", item);
}
pIdAppend = pIdAppend.Trim(',');
IList <Model.Product> imagesList = bll.GetImagesListInProductIds(pIdAppend);
WebHelper.UploadFilesHelper ufh = new WebHelper.UploadFilesHelper();
string errorMsg = "";
try
{
TransactionOptions options = new TransactionOptions();
options.IsolationLevel = System.Transactions.IsolationLevel.ReadUncommitted;
options.Timeout = TimeSpan.FromSeconds(90);
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, options))
{
if (bll.DeleteBatch(list))
{
if (imagesList != null)
{
try
{
foreach (Model.Product model in imagesList)
{
string sImagesAppend = model.ImagesAppend;
string[] images = sImagesAppend.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in images)
{
ufh.DeleteProductImage(item);
}
}
}
catch
{
}
}
}
//提交事务
scope.Complete();
}
}
catch (Exception ex)
{
errorMsg = ex.Message;
}
if (!string.IsNullOrEmpty(errorMsg))
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, errorMsg, "系统异常提示");
return;
}
WebHelper.MessageBox.MessagerShow(this.Page, lbtnPostBack, "操作成功");
Bind();
}
