public Task <FileModel> RunHttpRequestReturningAttachmentImplStr(string interfaceName, string methodName, string inputParam)
{
var url = string.Format("/{0}/{1}", interfaceName, methodName);
Logger.Debug(typeof(BridgeHttpRequester), "POST via iframe url={0} params={1}", url, inputParam);
//create form post within iframe. This will download file and should put eventual error page into new window (thus not breaking singlepageapp too hard)
var iframe = new HTMLIFrameElement();
iframe.Style.Visibility = Visibility.Hidden;
Document.Body.AppendChild(iframe);
var form = new HTMLFormElement();
form.Target = "_blank";
form.Method = "POST";
form.Action = url;
form.AppendChild(new HTMLInputElement {
Type = InputType.Hidden,
Name = Magics.PostReturningFileParameterName,
Value = inputParam
});
if (Toolkit.CsrfToken != null)
{
form.AppendChild(new HTMLInputElement {
Type = InputType.Hidden,
Name = Philadelphia.Common.Model.Magics.CsrfTokenFieldName,
Value = Toolkit.CsrfToken
});
}
iframe.AppendChild(form);
form.Submit();
Document.Body.RemoveChild(iframe);
return(Task.FromResult(
FileModel.CreateDownloadRequest(
url,
new Tuple <string, string>(
Magics.PostReturningFileParameterName,
inputParam))));
}