/// <summary>
/// Retrieves all image objects tagged with the given tag.
/// </summary>
/// <param name="tag">
/// Tag used for selecting image objects.
/// </param>
/// <returns>
/// List of image objects tagged with the given tag.
/// </returns>
public List <IImage> AllWithTag(string tag)
{
List <IImage> filteredImages = new List <IImage>();
foreach (IImage obj in All)
{
ITaggedImage tObj = obj as ITaggedImage;
if (tObj != null && tObj.ContainsTag(tag))
{
filteredImages.Add(obj);
}
}
return(filteredImages);
}
public ImageViewModel()
{
_imageSelected = null;
_tagSelectedIndex = 0;
}