public void RemoveStudyGroup(Study_group group) { StudyGroupListDataLoader.RemoveItem(group); }
public void AddStudyGroup(Study_group group) { StudyGroupListDataLoader.AddItem(group); }
public void RemoveStudyGroup(Study_group group) { StudyGroupListDataLoader.RemoveItem(group); }
public void AddStudyGroup(Study_group group) { StudyGroupListDataLoader.AddItem(group); }