这是我上一个问题的后续: Filter DirectoryInfo files by date in asp.net
我有一个从 DirectoryInfo 填充数据的网格视图。
但是,我只想显示某些列,并自定义列名和行中的超链接值。
我的代码是:
Dim files As FileInfo() = New DirectoryInfo(strDirectoryPath).GetFiles().Where(Function(x) x.LastWriteTime >= (dtStartDate) AndAlso x.LastWriteTime <= (dtEndDate)).ToArray()
For Each col In Gridview.Columns
If InStr(1, ",name,Extension,LastWriteTime,", "," & col.ColumnName.ToString.Trim & ",") > 0 Then
Dim hfield As HyperLinkField = New HyperLinkField()
hfield.DataTextField = col.ColumnName
hfield.HeaderText = "<table><tr><td align=""center"">" & col.ColumnName & "</td></tr></table>"
gvInvoiceList.Columns.Add(hfield)
i += 1
End If
Next
问题:
如何遍历列,仅显示“名称”、“扩展名”和 LastWriteTime?