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選擇性列這是一個跟進我剛纔的問題:Filter DirectoryInfo files by date in asp.net顯示在一個asp.net的GridView
我有一個從DirectoryInfo中填充數據的GridView控件。
但是,我只想顯示某些列,並自定義列中的行名稱和超鏈接值。
我的代碼是:
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
問:
我如何遍歷列,以僅顯示 「姓名」, 「擴展」 和LastWriteTime?