protected void locationsFileUploaded(object sender, EventArgs e) { //upload the locations file string locationFileDescriptor = _absolutePath; if (locationsFileUpload.HasFile) { Session.Add("locationFileName", locationsFileUpload.PostedFile.FileName); locationFileDescriptor += locationsFileUpload.PostedFile.FileName; } _locationsInfo = _locNodes.getLocationsInfo(locationFileDescriptor); foreach (LocationInfo _locs in _locationsInfo) { //populate the drop down boxes with the values once locations are uploaded excludeLocationsNodes.Items.Add(new RadComboBoxItem(_locs._node._node)); startLocationsList.Items.Add(new RadComboBoxItem(_locs._node._node)); endLocationsList.Items.Add(new RadComboBoxItem(_locs._node._node)); } }