If e.DataCol.Name = "活动内容_文档" Then '删除对应文件目录
If e.DataRow.IsNull("活动内容_文档") andalso e.DataRow.IsNull("活动时间") = false Then
if FileSys.DirectoryExists(ProjectPath & "Attachments\党建活动\文档\" & Format(e.DataRow("活动时间") ,"yyyy-MM-dd")) then
FileSys.DeleteDirectory(ProjectPath & "Attachmen..........