protected void ButtonDeleteDistricts_OnClick(object sender, EventArgs e)
{
switch (DeleteDistrictsReloading.Value)
{
case "reloading":
{
DeleteDistrictOverride.AddCssClasses("hidden");
ControlDeleteDistrictOverride.Checked = false;
_DeleteDistrictsTabInfo.ClearValidationErrors();
DeleteDistrictsReloading.Value = Empty;
PopulateLocalDistrictDropdown();
_DeleteDistrictsTabInfo.LoadControls();
FeedbackDeleteDistricts.AddInfo("Delete Districts information loaded.");
}
break;
case "":
{
// normal update
DeleteDistrictOverride.AddCssClasses("hidden");
_DeleteDistrictsTabInfo.ClearValidationErrors();
var localKey = ControlDeleteDistrictsLocalKey.GetValue();
var localDistrict = LocalDistricts.GetLocalDistrictByStateCodeLocalKey(StateCode,
localKey);
var referenceList = new List <string>();
if (!ControlDeleteDistrictOverride.Checked)
{
// check for references in other counties
var otherCounties = new List <string>();
foreach (var oc in
LocalIdsCodes.GetOtherCountyReferences(StateCode, CountyCode, localKey)
.Rows.OfType <DataRow>())
{
otherCounties.Add(oc.County());
}
// check for meaningful usages
FormatReferences(referenceList, "Elections",
Elections.CountByStateCodeLocalKey(StateCode, localKey));
FormatReferences(referenceList, "ElectionsOffices",
ElectionsOffices.CountByStateCodeLocalKey(StateCode, localKey));
FormatReferences(referenceList, "ElectionsPoliticians",
ElectionsPoliticians.CountByStateCodeLocalKey(StateCode, localKey));
FormatReferences(referenceList, "QuestionsJurisdictions",
QuestionsJurisdictions.CountByIssueLevelStateCodeCountyOrLocal(
Issues.IssueLevelLocal, StateCode, localKey));
FormatReferences(referenceList, "Offices",
Offices.CountByStateCodeLocalKey(StateCode, localKey));
FormatReferences(referenceList, "OfficesOfficials",
OfficesOfficials.CountByStateCodeLocalKey(StateCode, localKey));
FormatReferences(referenceList, "Referendums",
Referendums.CountByStateCodeLocalKey(StateCode, localKey));
if (referenceList.Count > 0 || otherCounties.Count > 0)
{
DeleteDistrictOverride.RemoveCssClass("hidden");
if (otherCounties.Count > 0)
{
FeedbackDeleteDistricts.PostValidationError(ControlDeleteDistrictsLocalKey,
"The district is referenced in the following other counties. If you delete this" +
" district it will be removed from the other counties also. Check the box to" +
" override.");
foreach (var oc in otherCounties)
{
FeedbackDeleteDistricts.AddError(oc);
}
}
if (referenceList.Count > 0)
{
FeedbackDeleteDistricts.PostValidationError(ControlDeleteDistrictsLocalKey,
"Cannot delete because the LocalKey is referenced in the following tables. Check the box to override.");
foreach (var @ref in referenceList)
{
FeedbackDeleteDistricts.AddError(@ref);
}
}
return;
}
}
// delete
ControlDeleteDistrictOverride.Checked = false;
DeleteAllDistictReferences(StateCode, localKey);
LocalDistricts.DeleteByStateCodeLocalKey(StateCode, localKey);
// delete TigerPlacesCounties rows if type Vote -- these are not intrinsically tied
// to county(s)
var localIdsCodes = LocalIdsCodes.GetDataByStateCodeLocalKey(StateCode, localKey);
Debug.Assert(localIdsCodes.Count == 1);
if (localIdsCodes[0].LocalType == LocalIdsCodes.LocalTypeVote)
{
TigerPlacesCounties.DeleteByStateCodeTigerTypeTigerCode(StateCode,
LocalIdsCodes.LocalTypeVote, localIdsCodes[0].LocalId);
}
LocalIdsCodes.DeleteByStateCodeLocalKey(StateCode, localKey);
_DeleteDistrictsTabInfo.ClearValidationErrors();
PopulateLocalDistrictDropdown();
_DeleteDistrictsTabInfo.LoadControls();
NavigateJurisdictionUpdatePanel.Update();
NavigateJurisdiction.Initialize();
FeedbackDeleteDistricts.AddInfo(
$"Local District {localDistrict} ({localKey}) deleted.");
}
break;
default:
throw new VoteException(
$"Unknown reloading option: '{DeleteDistrictsReloading.Value}'");
}
}