async Task LoadContributionAreas()
{
if (Connectivity.NetworkAccess == NetworkAccess.Internet)
{
var categories = await MvpApiService.GetContributionAreasAsync().ConfigureAwait(false);
if (categories != null)
{
var result = new List <MvvmHelpers.Grouping <string, ContributionTechnology> >();
foreach (var item in categories.SelectMany(x => x.ContributionAreas))
{
result.Add(new MvvmHelpers.Grouping <string, ContributionTechnology>(item.AwardName, item.ContributionTechnology));
}
GroupedContributionTechnologies = result;
// Editing mode
if (contribution.AdditionalTechnologies != null && contribution.AdditionalTechnologies.Any())
{
var selectedValues = contribution.AdditionalTechnologies.Select(x => x.Id).ToList();
SelectedContributionTechnologies = result
.SelectMany(x => x)
.Where(x => selectedValues.Contains(x.Id))
.ToList();
RaisePropertyChanged(nameof(SelectedContributionTechnologies));
}
}
}
}
/// <summary>
/// Loads the contribution areas for the contribution.
/// </summary>
async Task LoadContributionAreas(bool force = false)
{
try
{
State = LayoutState.Loading;
allCategories = await MvpApiService.GetContributionAreasAsync(force).ConfigureAwait(false);
if (allCategories == null)
{
State = LayoutState.Error;
return;
}
PopulateList();
}
catch (Exception ex)
{
State = LayoutState.Error;
AnalyticsService.Report(ex);
}
finally
{
if (State != LayoutState.Error)
{
State = GroupedContributionTechnologies.Count > 0 ? LayoutState.None : LayoutState.Empty;
}
}
}
/// <summary>
/// Loads the contribution areas for the contribution.
/// </summary>
async Task LoadContributionAreas(bool force = false)
{
try
{
State = LayoutState.Loading;
allCategories = await MvpApiService.GetContributionAreasAsync(force).ConfigureAwait(false);
if (allCategories == null)
{
State = LayoutState.Error;
return;
}
PopulateList();
// Gather suggestions
var suggestions = await SuggestionService.GetContributionTechnologySuggestions();
var items = allCategories
.SelectMany(x => x.Contributions)
.SelectMany(y => y.ContributionArea)
.Where(x => suggestions.Contains(x.Id ?? Guid.Empty));
Suggestions = new List <ContributionTechnologyViewModel>(items
.Select(x => new ContributionTechnologyViewModel {
ContributionTechnology = x
}));
}
catch (Exception ex)
{
State = LayoutState.Error;
AnalyticsService.Report(ex);
}
finally
{
if (State != LayoutState.Error)
{
State = GroupedContributionTechnologies.Count > 0 ? LayoutState.None : LayoutState.Empty;
}
}
}
