public static void GetFileFromSrv(AjaxRequest request, String appendUrlParams) {
Action<Exception> doOnErr = e => {
var response = new AjaxResponse {
Ex = EBioException.CreateIfNotEBio(e),
Success = false
};
if (request.Callback != null)
request.Callback(null, new AjaxResponseEventArgs { Request = request, Response = response });
};
try {
var cli = new WebClient();
cli.OpenReadCompleted += (sender, e) => {
if (e.Error == null) {
if (request.Callback != null) {
var response = new AjaxResponse {
Success = true
};
var a = new AjaxResponseEventArgs {
Request = request,
Response = response,
Stream = new MemoryStream()
};
e.Result.CopyTo(a.Stream);
e.Result.Close();
request.Callback(sender, a);
}
} else {
doOnErr(e.Error);
}
};
var paramsToPost = PrepareRequestParams(request);
var urlParams = String.IsNullOrEmpty(appendUrlParams) ? String.Empty : "&" + appendUrlParams;
var uri = new Uri(request.URL + "?" + paramsToPost + urlParams, UriKind.Relative);
cli.OpenReadAsync(uri);
} catch (Exception ex) {
doOnErr(ex);
}
}
private void _processCallback(AjaxRequestDelegate callback, Object sender, AjaxResponseEventArgs args) {
//Utl.UiThreadInvoke(() => {
if (callback != null) callback(sender, args);
this._processQueue();
//});
}
