public void UpdateDogColors(Adoptie_CainiContext context, string[] selectedColors, Dog dogToUpdate)
{
if (selectedColors == null)
{
dogToUpdate.DogColors = new List <DogColor>();
return;
}
var selectedColorsHS = new HashSet <string>(selectedColors);
var dogColors = new HashSet <int>(dogToUpdate.DogColors.Select(c => c.Color.ID));
foreach (var col in context.Color)
{
if (selectedColorsHS.Contains(col.ID.ToString()))
{
if (!dogColors.Contains(col.ID))
{
dogToUpdate.DogColors.Add(
new DogColor
{
DogID = dogToUpdate.ID,
ColorID = col.ID
});
}
}
else
{
if (dogColors.Contains(col.ID))
{
DogColor courseToRemove = dogToUpdate.DogColors.SingleOrDefault(i => i.ColorID == col.ID);
context.Remove(courseToRemove);
}
}
}
}
public void PopulateAssignedColorData(Adoptie_CainiContext context, Dog dog)
{
var allColors = context.Color;
var dogColors = new HashSet <int>(dog.DogColors.Select(c => c.ColorID));
AssignedColorDataList = new List <AssignedColorData>();
foreach (var col in allColors)
{
AssignedColorDataList.Add(new AssignedColorData
{
ColorID = col.ID,
Name = col.ColorName,
Assigned = dogColors.Contains(col.ID)
});
}
}
