// Update: each vehicle info
public bool UpdateExistingHybrid(string originalMake, HybridClass newMake)
{
//find the content
HybridClass oldMake = GetHybridByMake(originalMake);
//update the content
if (oldMake != null)
{
oldMake.Make = newMake.Make;
oldMake.Model = newMake.Model;
oldMake.Year = newMake.Year;
oldMake.Price = newMake.Price;
oldMake.Miles = newMake.Miles;
return(true);
}
else
{
return(false);
}
}
// Delete: delete a vehicle by make name
public bool RemoveHybridFromList(string make)
{
HybridClass hybrid = GetHybridByMake(make);
if (make == null)
{
return(false);
}
int initialHybrid = _listOfHybrids.Count;
_listOfHybrids.Remove(hybrid);
if (initialHybrid > _listOfHybrids.Count)
{
return(true);
}
else
{
return(false);
}
}
// Create: creating new vehicle to add
public void AddHybridToList(HybridClass make)
{
_listOfHybrids.Add(make);
}