public bool Remove(GraduateStudent rt)
{
if (GraduateStudentsDictionaryCollection.ContainsValue(rt))
{
foreach (KeyValuePair <TKey, GraduateStudent> kvp in GraduateStudentsDictionaryCollection)
{
if (kvp.Value == rt)
{
kvp.Value.PropertyChanged -= GraduateStudentPropertyChanged;
GraduateStudentsDictionaryCollection.Remove(kvp.Key);
GraduateStudentsChanged?.Invoke(kvp.Value, new GraduateStudentsChangedEventArgs <TKey>(Name, Revision.Remove, "", kvp.Value.LearningYear));
return(true);
}
}
}
return(false);
}
public void GraduateStudentPropertyChanged(object obj, PropertyChangedEventArgs ar)
{
GraduateStudentsChanged?.Invoke(obj, new GraduateStudentsChangedEventArgs <TKey>(Name, Revision.Property, ar.PropertyName, (obj as GraduateStudent).LearningYear));
}
