Show files from 2 different folders in a single Gridview

后端 未结 3 554
滥情空心
滥情空心 2021-01-26 08:08

Is it possible to show files from 2 different folders (c:\\test1 and c:\\test2) in the same gridview?

I work in VB.net (VS 2010)

Thanks!

相关标签:
3条回答
  • 2021-01-26 08:35

    yes. Add them both as collections to List() or any other collection type. Then bind that set to the gridview.

    0 讨论(0)
  • 2021-01-26 08:56

    Try something like this:

    Dim files As New List(Of String)()
    files.AddRange(GetAllFilesFromDir("C:\foo")) 
    files.AddRange(GetAllFilesFromDir("C:\bar"))
    'GetAllFilesFromDir() must return IEnumerable string
    gv.DataSource = files
    gv.DataBind()
    
    <asp:gridview ID="gv" runat="server">
        <Columns>
            <asp:TemplateField>
                <ItemTemplate>
                    <asp:Label ID="file" runat="server" Text='<%# Container.DataItem %>'></asp:Label>
                </ItemTemplate>
            </asp:TemplateField>
        </Columns>
    </asp:gridview>
    

    You hadn't shown your code in your question, so the above example demonstrates how this might be done generally.

    0 讨论(0)
  • 2021-01-26 08:58

    Yes. Get list of all the files using Directory.GetFiles() into a single IEnumerable<string> and bind it to a GridView.

    This is how you'll do it in c#.

                List<string> allFiles = new List<string>();
                allFiles.AddRange(Directory.GetFiles(@"C:\test1\*"));
                allFiles.AddRange(Directory.GetFiles(@"C:\test2\*"));
    
                yourGV.DataSource = allFiles;
                yourGV.DataBind();
    
    0 讨论(0)
提交回复
热议问题