fileupload control,overwrites the files uploaded previously or not?? : The Official Microsoft ASP.NET Forums

Protected Sub Update_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Update.Click
        Dim id As Integer = Request.QueryString("Id")

        Dim ResourcesTitle, ResourcesDimension, ImageName, ZoomImageName, Color As String

        Color = HiddenField_ColorValues.Value


        ResourcesTitle = txbResourcesTitle.Text.Trim
        ResourcesDimension = txbResourcesDimension.Text.Trim

        Dim fileuploadName = ImgUpload.FileName
        Dim ImgNameWithoutExtension As String = id
        Dim ImgExtension = Path.GetExtension(fileuploadName)


        Dim ZoomfileuploadName = ZoomUpload.FileName
        Dim ZoomImgNameWithoutExtension As String = "Z-" & id
        Dim ZoomImgExtension = Path.GetExtension(ZoomfileuploadName)

       

        If ImgUpload.HasFile And ZoomUpload.HasFile Then

            ImageName = ImgNameWithoutExtension & ImgExtension
            Dim UploadedImageType As String = ImgUpload.PostedFile.ContentType.ToString().ToLower()
            Dim UploadedImageFileName As String = ImgUpload.PostedFile.FileName
            Dim UploadedImage As System.Drawing.Image = System.Drawing.Image.FromStream(ImgUpload.PostedFile.InputStream)
            Dim UploadedImageWidth As Single = UploadedImage.PhysicalDimension.Width
            Dim UploadedImageHeight As Single = UploadedImage.PhysicalDimension.Height

            Dim ZoomUploadedImageType As String = ZoomUpload.PostedFile.ContentType.ToString().ToLower()
            Dim ZoomUploadedImageFileName As String = ZoomUpload.PostedFile.FileName
            Dim ZoomUploadedImage As System.Drawing.Image = System.Drawing.Image.FromStream(ZoomUpload.PostedFile.InputStream)
            Dim ZoomUploadedImageWidth As Single = ZoomUploadedImage.PhysicalDimension.Width
            Dim ZoomUploadedImageHeight As Single = ZoomUploadedImage.PhysicalDimension.Height
            ZoomImageName = ZoomImgNameWithoutExtension & ZoomImgExtension

            If UploadedImageWidth <> 100 Or UploadedImageHeight <> 130 Then
                ImgError.ControlStyle.ForeColor = Drawing.Color.Red
                ImgError.Text = "The image uploaded must be 120px X 73px in dimension."
            ElseIf ZoomUploadedImageWidth <> 1028 Or ZoomUploadedImageHeight <> 631 Then
                ZoomImgError.ControlStyle.ForeColor = Drawing.Color.Red
                ZoomImgError.Text = "The image uploaded must be 1028px X 631px in dimension."
            Else
                Dim strFilePath, PathImg, PathImgZ As String
             
                Dim imgfolder As String = "~\Images\Resources\"
                PathImg = imgfolder & ImageName
                PathImgZ = imgfolder & ZoomImageName

                strFilePath = Server.MapPath(imgfolder) & ImageName
                ImgUpload.PostedFile.SaveAs(strFilePath)
                strFilePath = Server.MapPath(imgfolder) & ZoomImageName
                ZoomUpload.PostedFile.SaveAs(strFilePath)
                'Dim success As Integer = ResourcesHelper.UpdateResources(id, ResourcesTitle, ResourcesDimension, ImageName, ZoomImageName, Color)
              

              
            End If


        End If

        Dim success As Integer = ResourcesHelper.UpdateResources(id, ResourcesTitle, ResourcesDimension, Color)
        If success Then
            ErrorDisplay.Text = "Updated Successfully"
            MultiView1.SetActiveView(View2)

        End If
    End Sub

plz help me with the code
i dont knw whats the error

Reply

Smadhu

Member

511 Points

999 Posts

Re: fileupload control,overwrites the files uploaded previously or not??

Feb 21, 2012 11:32 AM|LINK

no its not overriding the previous image for me, as saving location is same but the but uploaded image is of diffrent name but at the time of saving it has the same name as that of previous one

plz check my code n tell me where is the error

thnx