private void lstEffects_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
pnlControl.Child = null;
if (lstEffects.SelectedIndex < 0)
{
return;
}
IEffect effect = (lstEffects.SelectedItem as EffectListBoxItem).Tag as IEffect;
//Create the control element
if (effect.HasUI)
{
effect.ReinitializeUI();
effect.EffectController.Width = Double.NaN;
effect.EffectController.Height = Double.NaN;
effect.EffectController.HorizontalAlignment = HorizontalAlignment.Stretch;
effect.EffectController.VerticalAlignment = VerticalAlignment.Stretch;
effect.EffectController.ValueChanged += (s, args) =>
{
imgDest.Source = effect.DoEffect((imgSource.Source as BitmapSource), null);
};
pnlControl.Child = effect.EffectController;
}
//The first time effect on image
imgDest.Source = effect.DoEffect((imgSource.Source as BitmapSource), null);
}
private void btnUse_Click(object sender, RoutedEventArgs e)
{
DoDoEffect();
imgSource.Source = imgDest.Source;
IEffect effect = (lstEffects.SelectedItem as EffectListBoxItem).Tag as IEffect;
imgDest.Source = effect.DoEffect((imgSource.Source as BitmapSource), null);
}
public static void Init()
{
currentEffect.SetPosition(0, 0);
app = new RenderWindow(new VideoMode((uint)WINDOW_WIDTH, (uint)WINDOW_HEIGHT), "Demo Effects");
app.Closed += new EventHandler(OnClose);
int currentEffectIndex = 0;
while (app.IsOpen)
{
app.DispatchEvents();
app.Clear(Color.Red);
switch (currentEffectIndex)
{
case 0:
currentEffect = new LineEffect(false, WINDOW_WIDTH, WINDOW_HEIGHT);
break;
case 1:
currentEffect = new CircleEffect(WINDOW_WIDTH, WINDOW_HEIGHT);
break;
case 2:
currentEffect = new PlasmaEffect(WINDOW_WIDTH, WINDOW_HEIGHT);
break;
case 3:
currentEffect = new ChessEffect(WINDOW_WIDTH, WINDOW_HEIGHT);
break;
case 4:
currentEffect = new LineEffect(true, WINDOW_WIDTH, WINDOW_HEIGHT);
break;
}
int someVal = random.Next(0, 100);
if (someVal == 73)
{
currentEffectIndex++;
}
if (currentEffectIndex >= 5)
{
currentEffectIndex = 0;
}
currentEffect.DoEffect();
app.Draw(currentEffect.GetCurrentFrame());
// Update the window
app.Display();
}
}
private void lstEffect_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (lstEffect.SelectedIndex < 0)
{
lblEffectDescription.Text = "";
imgEffectPreview.Source = original;
return;
}
IEffect eff = (lstEffect.SelectedItem as ListBoxItem).Tag as IEffect;
lblEffectDescription.Text = eff.Description;
imgEffectPreview.Source = eff.DoEffect(original as BitmapSource, 0);
}
