public void UpdateClothesCategories(Coste_Florina_ProiectContext context,
string[] selectedCategories, Clothes clothesToUpdate)
{
if (selectedCategories == null)
{
clothesToUpdate.ClothesCategories = new List <ClothesCategory>();
return;
}
var selectedCategoriesHS = new HashSet <string>(selectedCategories);
var clothesCategories = new HashSet <int>
(clothesToUpdate.ClothesCategories.Select(c => c.Category.ID));
foreach (var cat in context.Category)
{
if (selectedCategoriesHS.Contains(cat.ID.ToString()))
{
if (!clothesCategories.Contains(cat.ID))
{
clothesToUpdate.ClothesCategories.Add(
new ClothesCategory
{
ClothesID = clothesToUpdate.ID,
CategoryID = cat.ID
});
}
}
else
{
if (clothesCategories.Contains(cat.ID))
{
ClothesCategory courseToRemove
= clothesToUpdate
.ClothesCategories
.SingleOrDefault(i => i.CategoryID == cat.ID);
context.Remove(courseToRemove);
}
}
}
}
public void PopulateAssignedCategoryData(Coste_Florina_ProiectContext context, Clothes clothes)
{
var allCategories = context.Category;
var clothesCategories = new HashSet <int>(
clothes.ClothesCategories.Select(c => c.ClothesID));
AssignedCategoryDataList = new List <AssignedCategoryData>();
foreach (var cat in allCategories)
{
AssignedCategoryDataList.Add(new AssignedCategoryData
{
CategoryID = cat.ID,
Name = cat.CategoryName,
Assigned = clothesCategories.Contains(cat.ID)
});
}
}
