[ { "Id": "263702", "ThreadId": "77139", "Html": "

I have a requirement to download multiple files from UI in vb.net 2.0 I have gridview with selection of files as check box that loads from database.When i load the grid  i have file name as nice name but when

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when i read the files from physical folder it has different name like e.g when file was upload it upload as img1.jpeg and behind the seen i rename it as 100023-HM-jpeg so for download  in grid i show user as nice name(100023-HM-jpeg)

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and when i zip files i read file from physical folder as img1.jpeg but when user save zip file i want to save file as nice name 100023-HM-jpeg.I try all possible values but no luck hope understand my issue.Can any one help me.

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thanks

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 i am using following code.

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<font size="2" color="#0000ff"><font size="2" color="#0000ff">\r\n

Dim

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filesToInclude As New System.Collections.Generic.List(Of String)()

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 filePath = Path.Combine("C:\\Upload")  'where real images are uploads like with file name as (img1.jpeg)

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For Each item As AjaxFileInfo In Session("Checked")

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Dim filerow As DataRow = SampleDB.ExecuteDataRow("select * FROM dbo.TSK_TASK_UPLOAD_IMAGES WHERE Row_key={0}", item.Rowkey)"\\" & DirectCast(filerow("IMAGE_FILENAME_ORG"), String))

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filesToInclude.Add(filePath)

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'item.name is my real name i want to add when zip file is save

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Next

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 Dim enc As Ionic.Zip.EncryptionAlgorithm = Ionic.Zip.EncryptionAlgorithm.None\r\n

enc = Ionic.Zip.EncryptionAlgorithm.WinZipAes256

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 D

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im c As System.Web.HttpContext = System.Web.HttpContext.Current <font size="2">\r\n

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\r\nDim archiveName As String = String.Format("archive-{0}.zip", DateTime.Now.ToString("yyyy-MMM-dd-HHmmss")) <font size="2">\r\n

Response.ContentType =

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"application/zip"

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Response.AddHeader("content-disposition", "filename=" + archiveName)<font size="2">\r\n

 

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\r\nUsing zip As New Ionic.Zip.ZipFile()\r\n

zip.Encryption = enc

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zip.AddFiles(filesToInclude,

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"files")\r\n

zip.Save(Response.OutputStream)

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Using

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Response.Close()

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", "PostedDate": "2009-12-04T09:28:37.807-08:00", "UserRole": null, "MarkedAsAnswerDate": null }, { "Id": "263906", "ThreadId": "77139", "Html": "

I can't understand what you're asking.

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Also, I'm not a good source for help on gridviews, checkboxes, uploads, and downloads.

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I can help you with only specific questions or problems relating to DotNetZip.

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If you ask a specific question about DotNetZip, I may be able to help.

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", "PostedDate": "2009-12-05T04:58:56.003-08:00", "UserRole": null, "MarkedAsAnswerDate": null } ]