/// <summary>
/// Removes marked survey from list you want to search by.
/// </summary>
/// <param name="item"></param>
public void RemoveSelectedSurvey(SurveyBasicInfo item)
{
if (item.SurveyId != "0")
{
SelectedSurveys.Remove(item);
}
if (SelectedSurveys.Count == 0)
{
SelectedSurveys.Add(AllSurveysItem);
}
}
/// <summary>
/// Adds selected survey to list you want to search by.
/// </summary>
/// <param name="avaiableSurveys">List of surveys currently saved in IsolatedStorage.</param>
public void AddChosenSurvey(ObservableCollection <SurveyBasicInfo> avaiableSurveys)
{
int selectedIndex = Convert.ToInt32(ChosenSurvey);
if (selectedIndex != avaiableSurveys.Count)
{
SurveyBasicInfo selectedItem = avaiableSurveys[selectedIndex];
if (!SelectedSurveys.Contains(selectedItem))
{
SelectedSurveys.Add(selectedItem);
}
if (SelectedSurveys.Count > 1)
{
SelectedSurveys.Remove(AllSurveysItem);
}
}
else
{
SelectedSurveys.Clear();
SelectedSurveys.Add(AllSurveysItem);
}
}