MonoMobile.Views.ViewParser.CreateCommandBarButton C# (CSharp) Method

		private static CommandBarButtonItem CreateCommandBarButton(object view, MemberInfo member, string title, UIView buttonView, UIBarButtonItemStyle style, UIBarButtonSystemItem? buttonType, BarButtonLocation location)
		{
			ICommandInterceptor commandInterceptor = null;
			CommandBarButtonItem button = null;

			ReflectiveCommand command = null;
			var methodInfo = member as MethodInfo;

			if(methodInfo != null)
			{
				command = GetCommandForMember(view, member);
				var cellViewTemplates = member.GetCustomAttributes<CellViewTemplate>();
				if (cellViewTemplates.Length > 0)
				{
					var interceptorTemplate = cellViewTemplates
						.FirstOrDefault((template) => template.CellViewType != null && template.CellViewType.GetInterfaces()
						       .Any((type)=> type == typeof(ICommandInterceptor))) as CellViewTemplate;
					if (interceptorTemplate != null)
					{
						commandInterceptor = Activator.CreateInstance(interceptorTemplate.CellViewType) as ICommandInterceptor;
					}
				}
			}

			if (!string.IsNullOrEmpty(title))
			{
				button = new CommandBarButtonItem(title, style);
			}
			else if (buttonView != null)
			{
				button = new CommandBarButtonItem(buttonView); 
			}
			else
			{
				if (!buttonType.HasValue)
					buttonType = UIBarButtonSystemItem.Done;

				button = new CommandBarButtonItem(buttonType.Value);
				button.Style = style;
			}
		
			command.CommandButton = button;
			button.Enabled = true;
			button.Location = location;
			button.Command = command;
			button.CommandInterceptor = commandInterceptor;

			var orderAttribute = member.GetCustomAttribute<OrderAttribute>();
			if (orderAttribute != null)
				button.Order = orderAttribute.Order;
			else 
				button.Order = 0;

			return button;
		}