private void btnDeleteLastLayer_Click(object sender, RoutedEventArgs e)
{
var tabItem = RightContainer.Items.First(s => s.Name == "layer" + layerIndex);
RightContainer.Remove(tabItem);
layerIndex--;
}
public TCTabControl()
{
InitializeComponent();
if (DesignerProperties.GetIsInDesignMode(this))
{
return;
}
Items = new ObservableCollection <TabItem>();
RightContainer.ApplyTemplate();
scrHead = UIHelper.FindChild <ScrollViewer>(RightContainer, "scrol");
scrHead.ScrollChanged += Xxx_ScrollChanged;
tgMenuBtn = UIHelper.FindChild <ToggleButton>(RightContainer, "tgBtn");
// tgMenuBtn.Click += TgMenuBtn_Click;
DropTabMenu = UIHelper.FindChild <Popup>(RightContainer, "popTabItem");
LBTabMenu = DropTabMenu.Child as ListBox;
}
private void MainPage_Loaded(object sender, RoutedEventArgs e)
{
// Initialize Composition UI infrastructure.
_leftRoot = LeftContainer.GetVisual();
_middleRoot = MiddleContainer.GetVisual();
_rightRoot = RightContainer.GetVisual();
_compositor = _leftRoot.Compositor;
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
// Hook the sprite visuals into the XAML visual tree.
_leftSpriteVisual = _compositor.CreateSpriteVisual();
var side = (float)Math.Min(LeftPresenter.ActualWidth, LeftPresenter.ActualHeight);
_leftSpriteVisual.Size = new Vector2(side, side);
_leftRoot.Children.InsertAtTop(_leftSpriteVisual);
_middleSpriteVisual = _compositor.CreateSpriteVisual();
side = (float)Math.Min(MiddlePresenter.ActualWidth, MiddlePresenter.ActualHeight);
_middleSpriteVisual.Size = new Vector2(side, side);
_middleRoot.Children.InsertAtTop(_middleSpriteVisual);
_rightSpriteVisual = _compositor.CreateSpriteVisual();
side = (float)Math.Min(RightPresenter.ActualWidth, RightPresenter.ActualHeight);
_rightSpriteVisual.Size = new Vector2(side, side);
_rightRoot.Children.InsertAtTop(_rightSpriteVisual);
// Create CompositionSurfaceBrush
_imageBrush = _compositor.CreateSurfaceBrush();
// Create an image source to load
var imageSource = _imageFactory.CreateImageFromUri(new Uri("ms-appx:///Assets/flowers.jpg"));
_imageBrush.Surface = imageSource.Surface;
// Create and apply the first effect.
_firstEffect = new SaturationEffect
{
Name = "firstEffect",
Source = new CompositionEffectSourceParameter("source")
};
var firstEffectFactory = _compositor.CreateEffectFactory(_firstEffect, new[] { "firstEffect.Saturation" });
_effectBrush1 = firstEffectFactory.CreateBrush();
_leftSpriteVisual.Brush = _effectBrush1;
// Create and apply the second effect.
var secondEffect = new InvertEffect
{
Name = "secondEffect",
Source = new CompositionEffectSourceParameter("source")
};
var secondEffectFactory = _compositor.CreateEffectFactory(secondEffect);
_effectBrush2 = secondEffectFactory.CreateBrush();
_middleSpriteVisual.Brush = _effectBrush2;
// Create and apply the combined effect.
_combinedEffect = new InvertEffect
{
Name = "chained",
Source = _firstEffect
};
var combinedEffectFactory = _compositor.CreateEffectFactory(_combinedEffect, new[] { "firstEffect.Saturation" });
_combinedBrush = combinedEffectFactory.CreateBrush();
_rightSpriteVisual.Brush = _combinedBrush;
// Chain the brushes
_effectBrush1.SetSourceParameter("source", _imageBrush);
_effectBrush2.SetSourceParameter("source", _imageBrush);
_combinedBrush.SetSourceParameter("source", _imageBrush);
}
