/// <summary>
/// Creates a menu item representing the program feature.
/// </summary>
/// <returns>The menu item.</returns>
/// <param name="programFeature">The program feature to represent as a menu item.</param>
/// <remarks>The menu's <see cref="RepresentedObject"/> is the <paramref name="programFeature"/>.</remarks>
public static NSMenuItem ToMenuItem(this ProgramFeatureImageViewModel programFeature)
{
var menuItem = new NSMenuItem(programFeature.Name);
menuItem.Image = programFeature.Image;
menuItem.ToolTip = programFeature.ToolTip.SafeString();
menuItem.RepresentedObject = new NSObjectWrapper <ProgramFeatureImageViewModel>(programFeature);
return(menuItem);
}
private static ProgramFeatureImageViewModel FetchProgramFeatureViewModelForFlag <TFlag>(this TFlag flag, IProgramFeatureSet <TFlag> featureSet, bool allowNullImage) where TFlag : struct
{
ProgramFeatureImageViewModel featureViewModel = null;
OSImage image = featureSet.GetImageForFeature(flag);
if (allowNullImage || (image != null))
{
featureViewModel = new ProgramFeatureImageViewModel(featureSet.GetFeatureName(flag), image, featureSet.GetFeatureDescription(flag), featureSet.Category, (uint)((object)flag));
}
return(featureViewModel);
}
/// <summary>
/// Converts a <see cref="ProgramFeatureImageViewModel"/> to a <see cref="NSNumber"/>, whose value is the index in the collection.
/// </summary>
/// <param name="programFeatures">A list of program features.</param>
/// <param name="selection">The selection from the list.</param>
/// <returns>The index of <paramref name="selection"/> in <paramref name="programFeatures"/> as a NSNumber.</returns>
public static NSNumber SelectionToNSNumber(this IList <ProgramFeatureImageViewModel> programFeatures, ProgramFeatureImageViewModel selection)
{
return(new NSNumber(programFeatures.IndexOf(selection)));
}
