ZuneShell.dll/UIX/Microsoft/Iris/Animations/AlphaKeyframe.cs

// Decompiled with JetBrains decompiler
// Type: Microsoft.Iris.Animations.AlphaKeyframe
// Assembly: UIX, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
// MVID: A56C6C9D-B7F6-46A9-8BDE-B3D9B8D60B11
// Assembly location: C:\Program Files\Zune\UIX.dll

using Microsoft.Iris.Render;
using Microsoft.Iris.UI;

namespace Microsoft.Iris.Animations
{
    internal class AlphaKeyframe : BaseMultiplyFloatKeyframe
    {
        public override AnimationType Type => AnimationType.Alpha;

        public override float GetEffectiveValue(
          IAnimatable targetObject,
          float baseValue,
          ref AnimationArgs args)
        {
            return this.RelativeTo == RelativeTo.Final ? baseValue * args.NewAlpha : baseValue;
        }

        public override void Apply(IAnimatableOwner animationTarget, float value) => ((ViewItem)animationTarget).VisualAlpha = value;

        public override void MagnifyValue(float magnifyValue)
        {
            float num = this.Value * magnifyValue;
            if ((double)num > 1.0)
                num = 1f;
            this.Value = num;
        }
    }
}