ASPxUploadControl로 증명사진업로드

ASPX파일

<dxuc:ASPxUploadControl ID="uploadImage" runat="server"

onfileuploadcomplete="uploadImage_FileUploadComplete"

ShowUploadButton="True" Width="100%" ClientInstanceName="uploadImage">

<ClientSideEvents FilesUploadComplete="function(s, e) {

cp.PerformCallback(s,e);

}" />

</dxuc:ASPxUploadControl>

<dxcp:ASPxCallbackPanel ID="ASPxCallbackPanel1" runat="server"

oncallback="ASPxCallbackPanel1_Callback" Width="120px" 
        ClientInstanceName="cp">

   <PanelCollection>

      <dxp:PanelContent runat="server">

         <dxe:ASPxBinaryImage ID="picIdentificationPhoto" runat="server"

         ClientInstanceName="picIdentificationPhoto" Height="140px" Width="120px">

         <EmptyImage Url="~/images/noimage.gif" />

         </dxe:ASPxBinaryImage>

      </dxp:PanelContent>

   </PanelCollection>

</dxcp:ASPxCallbackPanel>

ASPX.CS파일

protected void uploadImage_FileUploadComplete(object sender, DevExpress.Web.ASPxUploadControl.FileUploadCompleteEventArgs e)

{

  Util.SetCookie("ImageName", uploadImage.PostedFile.FileName);

}

 

protected void ASPxCallbackPanel1_Callback(object source, DevExpress.Web.ASPxClasses.CallbackEventArgsBase e)

{

   string strFilePath = Util.GetCookie("ImageName");

   this.picIdentificationPhoto.Value = ConvertImageToByteArray  
        (System.Drawing.Image.FromFile(strFilePath), ImageFormat.Jpeg);

}

private byte[] ConvertImageToByteArray(System.Drawing.Image imageToConvert, ImageFormat formatOfImage)

{

byte[] Ret;

 

try

{

using (MemoryStream ms = new MemoryStream())

{

imageToConvert.Save(ms, formatOfImage);

Ret = ms.ToArray();

}

}

catch (Exception) { throw; }

 

return Ret;

}

 

Util클래스

public static string GetCookie(string name)

{

  if (HttpContext.Current.Request.Cookies.AllKeys.Where(o => o == name).Count() > 0)

  {

    return HttpUtility.UrlDecode(HttpContext.Current.Request.Cookies[name].Value);

  }

  else

    return string.Empty;
}

 

public static void SetCookie(string name, string value)

{

  HttpContext.Current.Response.Cookies.Add(new HttpCookie(name, HttpUtility.UrlEncodeUnicode
     (value)));

}