/// <summary>
/// Gets the view from metadata.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="container">The container.</param>
/// <param name="context">The context.</param>
/// <returns></returns>
public static T GetView <T>(this IMetadataContainer container, object context)
{
var viewMetadata = container.GetMetadata <ViewMetadata>();
return(viewMetadata == null
? default(T)
: viewMetadata.GetView <T>(context));
}
/// <summary>
/// Stores the view in metadata.
/// </summary>
/// <param name="container">The container.</param>
/// <param name="view">The view.</param>
/// <param name="context">The context.</param>
/// <param name="useWeakReference">Indicates whether the view should be referenced weakly.</param>
public static void SetView(this IMetadataContainer container, object view, object context, bool useWeakReference)
{
var viewMetadata = container.GetMetadata <ViewMetadata>();
if (viewMetadata == null)
{
viewMetadata = new ViewMetadata();
container.AddMetadata(viewMetadata);
}
viewMetadata.SetView(view, context, useWeakReference);
}
public static Dictionary <string, string> GetAllMetadata(this IMetadataContainer container)
{
var count = container.GetMetadataCount();
if (count < 0)
{
throw new ArgumentException("Metadata container does not support iteration");
}
var output = new Dictionary <string, string>();
for (var i = 0; i < count; i++)
{
string key = container.GetKeyByIndex(i);
output[key] = container.GetMetadata(key);
}
return(output);
}