.NET String Resources

// -- FILE ------------------------------------------------------------------
// name       : EnumTool.Windows.cs
// project    : Itenso String Resources
// created    : Jani Giannoudis - 2011.09.09
// language   : c#
// environment: .NET 4.0
// copyright  : (c) 2004-2011 by Itenso GmbH, Switzerland
// --------------------------------------------------------------------------
using System;
using System.IO;
using System.Reflection;
using System.Windows.Controls;
using System.Windows.Media.Imaging;

namespace Itenso.Community.StringResources.ResStrings
{

	// ------------------------------------------------------------------------
	internal static partial class EnumTool
	{

		// ----------------------------------------------------------------------
		internal static EnumImageItem<T>[] GetEnumImageItems<T>( StringsResourceManager resourceManager ) where T : struct
		{
			if ( resourceManager == null )
			{
				throw new ArgumentNullException( "resourceManager" );
			}
			CheckEnumType( typeof( T ) );

			FieldInfo[] fields = GetEnumFields<T>();
			int count = fields != null ? fields.Length : 0;
			EnumImageItem<T>[] enumItems = new EnumImageItem<T>[ count ];
			if ( fields != null )
			{
				for ( int i = 0; i < count; i++ )
				{
					FieldInfo field = fields[ i ];
					T value = (T)field.GetValue( null );

					string itemDescription = resourceManager.GetEnumValue( value );
					if ( string.IsNullOrEmpty( itemDescription ) )
					{
						itemDescription = field.Name;
					}
					Image image = LoadEnumImage( value, resourceManager );
					enumItems[ i ] = new EnumImageItem<T>( value, itemDescription, image );
				}
			}
			return enumItems;
		} // GetEnumImageItems

		// ----------------------------------------------------------------------
		private static Image LoadEnumImage<T>( T value, StringsResourceManager resourceManager ) where T : struct
		{
			Type type = typeof( T );
			string resourceKey = type.Name + EnumNameSeparator + Format( value );
			string imageResKey = type.Namespace + "." + resourceManager.ImagesPath + "." + resourceKey + resourceManager.ImageExtension;

			Stream stream = type.Assembly.GetManifestResourceStream( imageResKey );
			BitmapImage bitmapImage = null;
			if ( stream != null )
			{
				bitmapImage = new BitmapImage();
#if SILVERLIGHT
				bitmapImage.SetSource( stream );
#else
				MemoryStream memmoryStream = new MemoryStream();
				stream.CopyTo( memmoryStream );
				stream.Close();

				bitmapImage.BeginInit();
				bitmapImage.StreamSource = memmoryStream;
				bitmapImage.EndInit();
#endif
			}

			return new Image
			{
				Source = bitmapImage
			};
		} // LoadEnumImage

	} // class EnumTool

} // namespace Itenso.Community.StringResources.ResStrings
// -- EOF -------------------------------------------------------------------