FestiveEditor - 12

FestiveImageAdornment.cs

internal sealed class FestiveImageAdornment : System.Windows.Controls.Image
{
    internal FestiveImageAdornment(FestiveImageTag tag)
    {
        this.FestiveImageTag = tag;
        this.SetSource(this.FestiveImageTag.Term);
        this.Height = 20;
        this.Width = 20;
    }

    public FestiveImageTag FestiveImageTag { get; private set; }

    internal void Update(FestiveImageTag dataTag)
    {
        this.FestiveImageTag = dataTag;
        this.SetSource(this.FestiveImageTag.Term);
    }

    internal void SetSource(string term)
    {
        switch (term.Trim().Length)
        {
            case 3:
                this.Source = GetImagePath("present.png");
                break;
            case 4:
                this.Source = GetImagePath("tree.png");
                break;
            case 5:
                this.Source = GetImagePath("snowflake.png");
                break;
            case 6:
                this.Source = GetImagePath("snowman.png");
                break;
            case 7:
            default:
                this.Source = GetImagePath("santa.png");
                break;
        }
    }

    private BitmapImage GetImagePath(string imageFileName)
    {
        return new BitmapImage(
            new Uri(
                Path.Combine(
                    Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),
                    "Images",
                    imageFileName)));
    }
}