A Windows Phone 7 App from the Ground Up

using System.ComponentModel;
using Microsoft.Phone.Tasks;

using MyLastFm.Rest;
using MyLastFm.Model;

using GalaSoft.MvvmLight.Command;

namespace MyLastFm.ViewModel
{
    public abstract class RemoteObjectViewModel<T> : DisplayableViewModel<T> where T : IDisplayable
    {
        protected RemoteObjectViewModel(T item)
            : base(item)
        {
            SelectItemCommand = new RelayCommand(SelectItem);
            ShopCommand = new RelayCommand(Shop);
            AddCommand = new RelayCommand(Add);

            Commands.Add("shop", ShopCommand);
            Commands.Add("add", AddCommand);
        }

        public RelayCommand AddCommand { get; private set; }

        protected virtual void Add()
        {

        }

        public RelayCommand ShopCommand { get; private set; }

        private void Shop()
        {
            MarketplaceSearchTask mst = new MarketplaceSearchTask();
            mst.ContentType = MarketplaceContentType.Music;
            mst.SearchTerms = GetMarketplaceSearchTerms();
            mst.Show();
        }

        protected virtual string GetMarketplaceSearchTerms()
        {
            return Name;
        }

        protected virtual void SelectItem()
        {

        }

        public RelayCommand SelectItemCommand { get; private set; }
    }
}