Microsoft JScript runtime error: Could not complete the operation due to error c00ce514.

[M Kumar]

'I want do download the corresponding file when i click the grid Image button
'Here i paste my code. it shows this bug(shows in attachment)


Protected Sub ExplorerGrid_ItemCommand(ByVal sender As Object, ByVal e As Telerik.Web.UI.GridCommandEventArgs) Handles VersionGrid.ItemCommand

        Dim objGridDataItem As GridDataItem = CType(e.Item, GridDataItem)

 

        Dim stringVersion As String

        stringVersion = objGridDataItem.Item("Version").Text

 

        Dim stringPath As String = Request.QueryString("filepath")

        Dim temppath As String = stringPath.Substring(0, stringPath.LastIndexOf("\"))

        Dim filename As String = stringPath.Substring(stringPath.LastIndexOf("\") + 1)

        filename = filename.Replace("'", "''")

        Dim sqlcon As New SqlConnection(ConfigurationManager.ConnectionStrings("MyConnection").ToString())

 

        Dim objSqlDASec As New SqlDataAdapter("select * from Sample where [DocumentName]= '" + filename + "'", sqlcon)

        objSqlDASec.SelectCommand.CommandTimeout = 1200

 

        Dim objDTSec As New DataSet

        objDTSec.Clear()

 

        objSqlDASec.Fill(objDTSec)

 

        Dim buffer As Byte()

 

        buffer = objDTSec.Tables(0).Rows(0)("Document")

 

        Try

 

            Dim req As New WebClient

            Dim response As HttpResponse

            response = HttpContext.Current.Response

            response.Clear()

            response.ClearContent()

            response.ClearHeaders()

            response.Buffer = True

            response.AddHeader("Content-Disposition", "attachment; filename=" + filename)

            response.ContentType = "application/octet-stream"

            response.BinaryWrite(buffer)

            response.Flush()

            response.End()

 

 

        Catch ex As Exception

 

        End Try

    End Sub

[Pavlina]

Hi,

Please refer to the forum thread which elaborates on this matter and let me know if it helps to resolve the problem:
http://www.telerik.com/community/forums/aspnet-ajax/grid/file-download-functionality.aspx

All the best,
Pavlina
the Telerik team