using GalaSoft.MvvmLight;

using $safeprojectname$.Model;



namespace $safeprojectname$.ViewModel

{

    /// <summary>

    /// This class contains properties that the main View can data bind to.

    /// <para>

    /// Use the <strong>mvvminpc</strong> snippet to add bindable properties to this ViewModel.

    /// </para>

    /// <para>

    /// See http://www.galasoft.ch/mvvm/getstarted

    /// </para>

    /// </summary>

    public class MainViewModel : ViewModelBase

    {

        private readonly IDataService _dataService;



        /// <summary>

        /// The <see cref="WelcomeTitle" /> property's name.

        /// </summary>

        public const string WelcomeTitlePropertyName = "WelcomeTitle";



        private string _welcomeTitle = string.Empty;



        /// <summary>

        /// Gets the WelcomeTitle property.

        /// Changes to that property's value raise the PropertyChanged event. 

        /// </summary>

        public string WelcomeTitle

        {

            get

            {

                return _welcomeTitle;

            }



            set

            {

                if (_welcomeTitle == value)

                {

                    return;

                }



                _welcomeTitle = value;

                RaisePropertyChanged(WelcomeTitlePropertyName);

            }

        }



        /// <summary>

        /// Initializes a new instance of the MainViewModel class.

        /// </summary>

        public MainViewModel(IDataService dataService)

        {

            _dataService = dataService;

            _dataService.GetData(

                (item, error) =>

                {

                    if (error != null)

                    {

                        // Report error here

                        return;

                    }



                    WelcomeTitle = item.Title;

                });

        }



        ////public override void Cleanup()

        ////{

        ////    // Clean up if needed



        ////    base.Cleanup();

        ////}

    }

}