private void AddTextToRoot(BlendEffectMode blendEffectMode)
{
var redBrushWrapper = CreateTextToBrushWrapper(blendEffectMode.ToString(), Colors.Red);
var blueBrushWrapper = CreateTextToBrushWrapper(blendEffectMode.ToString(), Colors.Cyan);
blueBrushWrapper.Brush.Offset = new Vector2(-4f, 0);
var blueMaskBrush = CreateGradientBrush();
var textVisual = Compositor.CreateSpriteVisual();
textVisual.Brush = CreateBrush(blueBrushWrapper.Brush, redBrushWrapper.Brush, blendEffectMode);
textVisual.Size = new Vector2(400, 70);
var background = new Rectangle {
Height = 70, Width = 400
};
ElementCompositionPreview.SetElementChildVisual(background, textVisual);
Root.Children.Add(background);
}
private void BlendComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//throw new NotImplementedException();
//object item = ((ComboBox)sender).SelectedValue;
BlendEffectMode selmode = (BlendEffectMode)Enum.Parse(typeof(BlendEffectMode), ((ComboBox)sender).SelectedItem.ToString());
simplePhotoEditor.edgeDetectionBlendEffectMode = selmode;
StartWritingOutput("Blend Mode :" + selmode.ToString());
simplePhotoEditor.applyEdgeDetectionEffects();
canvas2d.Invalidate();
}
public void AddTextBlendBlock(StackPanel stackPanel, string text, BlendEffectMode blendEffectMode, SelectionChangedEventHandler selectionChangedEventHandler)
{
TextBlock textBlock = new TextBlock();
textBlock.Text = text;
textBlock.Margin = new Thickness(10, 10, 10, 10);
ComboBox comboBox = new ComboBox();
foreach (BlendEffectMode blendmode in Enum.GetValues(typeof(BlendEffectMode)))
{
comboBox.Items.Add(blendmode.ToString());
}
comboBox.SelectedItem = blendEffectMode.ToString();
comboBox.SelectionChanged += selectionChangedEventHandler;
stackPanel.Children.Add(textBlock);
stackPanel.Children.Add(comboBox);
}