// deletes a child from the ds
public void DeleteChild(uint childId)
{
if (DataSource.Children.Exists(x => x.Id == childId))
{
DataSource.Children.Remove(DataSource.Children.Find(x => x.Id == childId));
}
else
{
IdException E = new IdException
{
Message = "A child with this id does not exist," +
"please change the id number."
};
throw E;
}
}
// deletes nanny from the DS
public void DeleteNanny(uint nannyId)
{
if (DataSource.Nannys.Exists(x => x.Id == nannyId))
{
DataSource.Nannys.Remove(DataSource.Nannys.Find(x => x.Id == nannyId));
}
else
{
IdException E = new IdException
{
Message = "A nanny with this id does not exist," +
"please change the id number."
};
throw E;
}
}
// deletes mother from the DS
public void DeleteMother(uint motherId)
{
if (DataSource.Mothers.Exists(x => x.Id == motherId))
{
DataSource.Mothers.Remove(DataSource.Mothers.Find(x => x.Id == motherId));
}
else
{
IdException E = new IdException
{
Message = "A mother with this id does not exist," +
"please change the id number."
};
throw E;
}
}