/// <summary>
/// Selects a contribution technology for this contribution.
/// </summary>
void SelectContributionTechnology(ContributionTechnologyViewModel vm)
{
if (vm.IsSelected)
{
selectedTechnologies.Remove(vm);
vm.IsSelected = false;
return;
}
// Max two allowed. Remove first from the selection if another is added.
if (selectedTechnologies.Count == 2)
{
selectedTechnologies[0].IsSelected = false;
selectedTechnologies.RemoveAt(0);
}
selectedTechnologies.Add(vm);
vm.IsSelected = true;
//TODO: Replace by the back navigation version from TinyMvvm 3.0.
contribution.AdditionalTechnologies = selectedTechnologies.Select(x => x.ContributionTechnology).ToList();
AnalyticsService.Track("Additional Technology Picked",
nameof(contribution.AdditionalTechnologies),
vm.ContributionTechnology.Name);
}
/// <summary>
/// Selects a contribution area for this contribution.
/// </summary>
async Task SelectContributionTechnology(ContributionTechnologyViewModel vm)
{
if (vm == null)
{
return;
}
foreach (var item in GroupedContributionTechnologies)
{
foreach (var tech in item)
{
tech.IsSelected = false;
}
}
vm.IsSelected = true;
//TODO: Replace by the back navigation version.
contribution.ContributionTechnology.Value = vm.ContributionTechnology;
AnalyticsService.Track("Contribution Technology Picked",
nameof(contribution.ContributionTechnology),
vm.ContributionTechnology.Name);
await BackAsync();
}