protected void CollapseAllLinkButton_Click(object sender, EventArgs e)
        {
            IDictionary <string, string> flows = DataItemService.GetExchangeList(VisitHelper.GetVisit(), false);

            SessionStateData.HiddenSchedules.Clear();
            CollectionUtils.ForEach(flows, delegate(KeyValuePair <string, string> pair)
            {
                SessionStateData.HiddenSchedules.Add(pair.Key);
            });
            UserSettingsManager.SaveAdminSchedulePageHiddenScheduleIds(GetCurrentUsername(), SessionStateData.HiddenSchedules);
            NeedsRebind = true;
        }
 protected void ExpandAllLinkButton_Click(object sender, EventArgs e)
 {
     SessionStateData.HiddenSchedules.Clear();
     UserSettingsManager.SaveAdminSchedulePageHiddenScheduleIds(GetCurrentUsername(), SessionStateData.HiddenSchedules);
     NeedsRebind = true;
 }