/// <summary>
/// 옵저버에 등록된 구독자들에게 ObserverAction 을 전달
/// 전달은 받은 구독자들은 ObserverAction 에 따라서 적절한 행동을 한다.
/// </summary>
public void Notify(ObserverAction aAction)
{
foreach (IObserver item in this.mListener)
{
item.OnNext(aAction);
}
}
/// <summary>
/// 수신된 ObserverAction 에 따라서 처리 한다.
/// </summary>
public void OnNext(ObserverAction aAction)
{
switch (aAction)
{
case ObserverAction.Command: SetToolStripMenu(); return;
case ObserverAction.Invalidate: SetToolStripMenu(); return;
case ObserverAction.Select: SetToolStripMenu(); return;
}
}
/// <summary>
/// 수신된 ObserverAction 에 따라서 처리 한다.
/// </summary>
public void OnNext(ObserverAction action)
{
switch (action)
{
case ObserverAction.Invalidate: this.Invalidate(false); return;
case ObserverAction.FileLoad: this.Invalidate(false); return;
case ObserverAction.New: this.Invalidate(false); return;
}
}
/// <summary>
/// 수신된 ObserverAction 에 따라서 처리 한다.
/// </summary>
public void OnNext(ObserverAction action)
{
switch (action)
{
case ObserverAction.Command: this.SetUndoRedoButton(); return;
case ObserverAction.Invalidate: this.SetToolBarButtonState("Select"); return;
case ObserverAction.Ellipse: this.SetToolBarButtonState("Ellipse"); return;
case ObserverAction.Line: this.SetToolBarButtonState("Line"); return;
case ObserverAction.Pencil: this.SetToolBarButtonState("Pencil"); return;
case ObserverAction.Rectangle: this.SetToolBarButtonState("Rectangle"); return;
case ObserverAction.Select: this.SetToolBarButtonState("Select"); return;
case ObserverAction.FileLoad: this.SetToolBarButtonState("Select"); this.SetUndoRedoButton(); return;
case ObserverAction.New: this.SetToolBarButtonState("Select"); this.SetUndoRedoButton(); return;
}
}
public void RemoveAction(ObserverAction <ActionType> action)
{
_actions -= action;
}
public void AddAction(ObserverAction <ActionType> action)
{
_actions += action;
}