private void UpdateWeightCategories()
{
if (Class == null || Class.IsNoClassClass)
{
return;
}
WeightCategories = GetWeightCategories(Class);
if (SelectedWeightCategory == null || !WeightCategories.Contains(SelectedWeightCategory))
{
ViewItemWeightCategory selectedWeightCategory = null;
if (EditParams != null)
{
selectedWeightCategory = WeightCategories.FirstOrDefault(i => i.Identifier == EditParams.Item.WeightCategoryIdentifier);
}
else
{
selectedWeightCategory = WeightCategories.FirstOrDefault(i => i.Identifier == NavigationManager.SelectedWeightCategoryIdentifier);
}
if (selectedWeightCategory == null)
{
SelectedWeightCategory = ViewItemWeightCategory.UNASSIGNED;
}
else
{
SelectedWeightCategory = selectedWeightCategory;
}
}
}
private void HandleWeightCategoryForHomeworkExam(BaseViewItemHomeworkExam item)
{
if (item.WeightCategoryIdentifier == PowerPlannerSending.BaseHomeworkExam.WEIGHT_CATEGORY_UNASSIGNED)
{
item.WeightCategory = ViewItemWeightCategory.UNASSIGNED;
}
else if (item.WeightCategoryIdentifier == PowerPlannerSending.BaseHomeworkExam.WEIGHT_CATEGORY_EXCLUDED)
{
item.WeightCategory = ViewItemWeightCategory.EXCLUDED;
}
else
{
if (WeightCategories == null)
{
// WeightCategories should only be null in the scenario where the view group was loaded disregarding
// the weight categories (like from the live tile task)
item.WeightCategory = null;
return;
}
var weight = WeightCategories.FirstOrDefault(i => i.Identifier == item.WeightCategoryIdentifier);
if (weight != null)
{
item.WeightCategory = weight;
}
else
{
item.WeightCategory = ViewItemWeightCategory.UNASSIGNED;
}
}
}