public void OnlyFadeIn()
{
abh.MinMaxReached -= new AlphaBlendHelper.OnMinMaxReached(abh_MinMaxReached);
abh = new AlphaBlendHelper(0, 255, 255, -Speed);
State = eState.FadingIn;
abh.MinMaxReached += new AlphaBlendHelper.OnMinMaxReached(abh_MinMaxReached);
}
void abh_MinMaxReached(AlphaBlendHelper abh)
{
switch (State)
{
case eState.None:
throw new Exception("");
case eState.FadingOut:
State = eState.FadingIn;
if (StartFadeIn != null)
{
StartFadeIn(this);
}
break;
case eState.FadingIn:
State = eState.None;
if (Finish != null)
{
Finish(this);
}
break;
default:
throw new CaseStatementMissingException();
}
}
/// <summary>
/// Fades the screen out and in again
/// </summary>
/// <param name="screenSize"></param>
/// <param name="speed"></param>
public ScreenFader(Size screenSize, int speed)
{
Speed = speed;
abh = new AlphaBlendHelper(0, 255, 0, Speed);
abh.MinMaxReached += new AlphaBlendHelper.OnMinMaxReached(abh_MinMaxReached);
ScreenSize = screenSize;
State = eState.FadingOut;
}