private void LoadCitiesTo(MtSearchDbDataContext mtsDc, SftWebDbDataContext sftDc, bool isReinit = true)
{
if (mtsDc == null)
{
throw new ArgumentNullException("mtsDc");
}
if (RblCitiesFromFilter.Items.Count == 0 || DdlContriesToFilter.Items.Count == 0 ||
ChblTourTypes.Items.Count == 0)
{
ChblCitiesToFilter.Items.Clear();
return;
}
IList <string> selectedValues = new List <string>();
if (isReinit && !ChblCitiesToFilter.IsAllOptionsSelected)
{
selectedValues = ChblCitiesToFilter.SelectedValues;
}
ChblCitiesToFilter.DataSource = mtsDc.GetCitiesTo(sftDc, SelectedCityFromKey, SelectedCountryToKey,
SelectedTourTypeKeys).ToDictionary(k => k.Key, v => HttpUtility.HtmlEncode(v.Value));
ChblCitiesToFilter.DataBind();
if (isReinit && selectedValues.Any())
{
ChblCitiesToFilter.SelectItems(selectedValues);
}
}
private bool SetCitiesByQs()
{
if (_queryStringParametrs.IsEmpty || !_queryStringParametrs.IsParametrsValid)
{
return(false);
}
if (_queryStringParametrs.CitiesToKeys == null)
{
return(true);
}
return(ChblCitiesToFilter.SelectItems(_queryStringParametrs.CitiesToKeys.Select(p => p.ToString(CultureInfo.InvariantCulture)).ToList()));
}