Software/Visual_Studio/SideChains/MaterialDesignInXamlToolkit-master/MaterialDesignThemes.Wpf/Transitions/TransitionEffectExtension.cs


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using System;
using System.Windows.Markup;

namespace MaterialDesignThemes.Wpf.Transitions
{
    [MarkupExtensionReturnType(typeof(TransitionEffectBase))]
    public class TransitionEffectExtension : MarkupExtension
    {
        public TransitionEffectExtension()
        {
            Kind = TransitionEffectKind.None;
        }

        public TransitionEffectExtension(TransitionEffectKind kind)
        {
            Kind = kind;
        }

        public TransitionEffectExtension(TransitionEffectKind kind, TimeSpan duration)
        {
            Kind = kind;
            Duration = duration;
        }

        [ConstructorArgument("kind")]
        public TransitionEffectKind Kind { get; set; }

        [ConstructorArgument("duration")]
        public TimeSpan? Duration { get; set; }

        public override object ProvideValue(IServiceProvider serviceProvider)
        {
            return Duration.HasValue ? new TransitionEffect(Kind, Duration.Value) : new TransitionEffect(Kind);
        }
    }
}