void inputHelper_KeyPressed(object sender, KeyEventArgs e)
{
if(e.Code == Key.Tab) { // focus switch
int step = e.Shift ? -1 : 1;
int index = actors.IndexOf(focusedActor);
for(int i = index + step; i != index; i += step) {
if(i >= actors.Count) i = 0; else if(i < 0) i = actors.Count - 1;
IFocusable focusableActor = actors[i] as IFocusable;
if (focusableActor != null) {
if (focusableActor.CanAcquireFocus) {
if(this.focusedActor != null) (this.focusedActor as IFocusable).HasFocus = false;
this.focusedActor = actors[i];
focusableActor.HasFocus = true;
break;
}
}
}
return;
}
HandleKeyPressed(e);
}
public override void HandleKeyPressed(KeyEventArgs e)
{
base.HandleKeyPressed(e);
}
void inputHelper_KeyReleased(object sender, KeyEventArgs e)
{
HandleKeyReleased(e);
}