/// <summary>
/// Add a new prize level
/// </summary>
/// <param name="model">The prize level model</param>
/// <returns></returns>
public bool AddPrizeLevel(PrizeLevelModel model)
{
if ((_prizeLevelList ?? (_prizeLevelList = new List <PrizeLevelModel>())).Count < MaxPrizeLevels)
{
model.Index = _prizeLevelList.Count;
if (ValidationRequest != null)
{
foreach (var i in ValidationRequest.GetInvocationList())
{
model.SetValidator(i as ValidationRequested);
}
}
_prizeLevelList.Add(model);
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs("NumberOfPrizeLevels"));
PropertyChanged(this, new PropertyChangedEventArgs("PrizeLevelList"));
PropertyChanged(this, new PropertyChangedEventArgs("PrizeLevelList2"));
}
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Remove a prize level
/// </summary>
/// <param name="model">The prize level to remove</param>
/// <returns></returns>
public bool RemovePrizeLevel(PrizeLevelModel model)
{
bool toReturn = _prizeLevelList == null ? false : _prizeLevelList.Remove(model);
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs("NumberOfPrizeLevels"));
PropertyChanged(this, new PropertyChangedEventArgs("PrizeLevelList"));
PropertyChanged(this, new PropertyChangedEventArgs("PrizeLevelList2"));
}
return(toReturn);
}
/// <summary>
/// Gets index of PrizeLevelModel instance
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public int IndexOfPrizeLevel(PrizeLevelModel model)
{
return(_prizeLevelList == null ? -1 : _prizeLevelList.IndexOf(model));
}
