/// <summary>
/// Removes result from list. Uses <see cref="OperationsOnListOfResults"/> to remove data from IsolatedStorage.
/// </summary>
/// <param name="result">Instance of <see cref="ResultBasicInfo"/> class which holds that of result you want to remove.</param>
public void DeleteResult(ResultBasicInfo result)
{
var results = from item in App.AppDictionary["FilteredResults"] as ObservableCollection <ResultsFilter.GroupedOC <ResultBasicInfo> > where item.Contains(result) select item;
GroupedOC <ResultBasicInfo> entity = results.First <GroupedOC <ResultBasicInfo> >();
entity.Remove(result);
if (entity.Count == 0)
{
(App.AppDictionary["FilteredResults"] as ObservableCollection <ResultsFilter.GroupedOC <ResultBasicInfo> >).Remove(entity);
}
OperationsOnListOfResults operations = new OperationsOnListOfResults(result.ParentId);
operations.DeleteResult(result.Id);
}
private bool HasResult(GroupedOC <ResultBasicInfo> list, string resultId)
{
var results = from result in list
where result.Id == resultId
select result;
bool isNotNull = false;
foreach (var i in results)
{
isNotNull = true;
break;
}
if (isNotNull)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Runs whole filtration process and creates grouped list to display.
/// </summary>
/// <param name="avaiableSurveys">List of surveys currently saved in IsolatedStorage.</param>
public void Display(ObservableCollection <SurveyBasicInfo> avaiableSurveys)
{
ObservableCollection <GroupedOC <ResultBasicInfo> > filteredResults = new ObservableCollection <GroupedOC <ResultBasicInfo> >();
if (App.AppDictionary.ContainsKey("FilteredResults"))
{
App.AppDictionary["FilteredResults"] = filteredResults;
}
else
{
App.AppDictionary.Add("FilteredResults", filteredResults);
}
Busy.IsEnabled = true;
Thread searchingThread = new Thread(() =>
{
ObservableCollection <SurveyBasicInfo> searchList;
if (SurveyFiltration.IsEnabled)
{
if (SurveyFiltration.SelectedSurveys.Contains(SurveyFiltration.AllSurveysItem))
{
searchList = avaiableSurveys;
}
else
{
searchList = SurveyFiltration.SelectedSurveys;
}
}
else
{
searchList = avaiableSurveys;
}
foreach (var survey in searchList)
{
XDocument document = LoadListOfResults(survey.SurveyId);
if (document != null)
{
GroupedOC <ResultBasicInfo> singleSurveyResults = new GroupedOC <ResultBasicInfo>(survey.Name, survey.SurveyId, survey.IsFavorite.ToString());
XElement root = document.Element("results");
var results = from result in root.Elements("result")
where DateFiltration.IsMatching(result.Element("time").Value) &&
LocationFiltration.IsMatching(result.Element("latitude") != null ? result.Element("latitude").Value : null,
result.Element("longitude") != null ? result.Element("longitude").Value : null)
select new ResultBasicInfo()
{
Id = result.Attribute("id").Value,
Title = result.Attribute("title").Value,
IsResultSent = Convert.ToBoolean(result.Attribute("isSent").Value),
IsResultCompleted = Convert.ToBoolean(result.Attribute("isCompleted").Value),
Latitude = result.Element("latitude") != null ? result.Element("latitude").Value : null,
Longitude = result.Element("longitude") != null ? result.Element("longitude").Value : null,
Time = result.Element("time").Value,
ParentId = result.Element("parentId").Value
};
foreach (var basicInfo in results)
{
singleSurveyResults.Add(basicInfo);
}
if (singleSurveyResults.Count > 0)
{
filteredResults.Add(singleSurveyResults);
}
}
}
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
EventHandler handler = SearchingCompletedEventHandler;
if (handler != null)
{
handler(this, EventArgs.Empty);
}
});
});
searchingThread.Start();
}
