/// <summary>
/// Converts from a <see cref="ExtendedToolBarButton"/> to an image source.
/// Uses the reference from <paramref name="command"/> first, and if null uses the <paramref name="reference"/> object.
/// <returns>
/// If both are null, returns null.
/// </returns>
/// </summary>
private static ImageSource GetItemImageSource(ICommand command, CommandResourceReference reference)
{
ImageSource ItemImageSource = null;
ExtendedRoutedCommand AsExtendedCommand;
RoutedUICommand AsUICommand;
if ((AsExtendedCommand = command as ExtendedRoutedCommand) != null)
{
ItemImageSource = AsExtendedCommand.ImageSource;
}
else if ((AsUICommand = command as RoutedUICommand) != null)
{
if (reference != null)
{
Assembly ReferenceAssembly = Assembly.Load(reference.AssemblyName);
if (ReferenceAssembly != null)
{
ItemImageSource = ThemeIcons.GetImageSource(ReferenceAssembly, AsUICommand.Name);
}
}
}
return(ItemImageSource);
}
/// <summary>
/// Converts from a <see cref="ExtendedToolBarButton"/> to an image source.
/// Uses the reference from <paramref name="command"/> first, and if null uses the <paramref name="reference"/> object.
/// <returns>
/// If both are null, returns null.
/// </returns>
/// </summary>
private static ImageSource GetItemImageSource(ICommand command, CommandResourceReference reference)
{
switch (command)
{
case ExtendedRoutedCommand AsExtendedCommand:
return(AsExtendedCommand.ImageSource);
case RoutedUICommand AsUICommand:
Assembly ReferenceAssembly = Assembly.Load(reference.AssemblyName);
ImageSource ItemImageSource = ThemeIcons.GetImageSource(ReferenceAssembly, AsUICommand.Name);
return(ItemImageSource);
default:
throw new ArgumentOutOfRangeException(nameof(command));
}
}
