/// <summary>
/// Get property of source to work on.
/// </summary>
/// <exception cref="ArgumentNullException">
/// When propertyLambda is null.
/// </exception>
/// <exception cref="ArgumentException">
/// When propertyLambda does not select a proeprty
/// </exception>
/// <typeparam name="TProperty">Type of property.</typeparam>
/// <param name="propertyLambda">Lambda expression to get property.</param>
/// <returns>Extended property helper to be able to work on property.</returns>
public ExtendedPropertyHelper <TEntity> ExtendedProperty <TProperty>(
Expression <Func <TEntity, TProperty> > propertyLambda)
{
if (propertyLambda == null)
{
throw new ArgumentNullException("propertyLambda");
}
var property = propertyLambda.GetPropertyInfo();
if (property == null)
{
throw new ArgumentException(string.Format(
"Expression '{0}' does not select any property",
propertyLambda.ToString()));
}
var helper = new ExtendedPropertyHelper <TEntity>(property);
return(helper);
}
private async void LogBookingStats(object sender, RoutedEventArgs e)
{
MenuItem miBuy = (sender as MenuItem);
miBuy.Click -= this.LogBookingStats;
try
{
MenuItem mi = sender as MenuItem;
if (mi != null)
{
ContextMenu cm = mi.Parent as ContextMenu;
PerformanceInfo pi = (PerformanceInfo)cm.Tag;
BookingHistory bh = new BookingHistory(pi);
bh.UserId = ExtendedPropertyHelper.GetUserIdentifier();
await App.MobileService.GetTable <BookingHistory>().InsertAsync(bh);
}
}
catch { }
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
this.SpinAndWait(false);
if (ReviewTarget == ReviewTargetDef.Film)
{
this.tbReviewing.Text = SelectedFilm.Title;
List <FilmReview> filmreviews = null;
try
{
filmreviews = await App.MobileService.GetTable <FilmReview>().Where(r => r.Movie == SelectedFilm.EDI && r.UserId == ExtendedPropertyHelper.GetUserIdentifier()).ToListAsync();
}
catch { }
if (filmreviews != null && filmreviews.Count > 0)
{
this.UserReview = filmreviews[0];
}
else
{
this.UserReview = new FilmReview()
{
Reviewer = Config.UserName
}
};
}
else
{
this.tbReviewing.Text = String.Format("Cineworld - {0}", SelectedCinema.Name);
List <CinemaReview> cinemareviews = null;
try
{
cinemareviews = await App.MobileService.GetTable <CinemaReview>().Where(r => r.Cinema == SelectedCinema.ID && r.UserId == ExtendedPropertyHelper.GetUserIdentifier()).ToListAsync();
}
catch { }
if (cinemareviews != null && cinemareviews.Count > 0)
{
this.UserReview = cinemareviews[0];
}
else
{
this.UserReview = new CinemaReview()
{
Reviewer = Config.UserName
}
};
}
this.PopulateExistingReview();
}
private async void btnSubmit_Click(object sender, EventArgs e)
{
if (this.rating.Value == 0)
{
MessageBox.Show(String.Format("please rate this {0}", ReviewTarget.ToString()));
return;
}
this.SpinAndWait(true);
this.UserReview.Reviewer = String.IsNullOrWhiteSpace(this.tbName.Text) ? "anonymous" : this.tbName.Text;
this.UserReview.Review = this.tbReview.Text.Trim();
this.UserReview.Rating = Convert.ToInt16(this.rating.Value);
this.UserReview.ReviewTS = DateTime.Now;
this.UserReview.UserId = ExtendedPropertyHelper.GetUserIdentifier();
Config.UserName = this.UserReview.Reviewer;
try
{
if (ReviewTarget == ReviewTargetDef.Film)
{
FilmReview fr = (FilmReview)this.UserReview;
fr.Movie = SelectedFilm.EDI;
if (this.UserReview.Id != 0)
{
await App.MobileService.GetTable <FilmReview>().UpdateAsync(fr);
}
else
{
await App.MobileService.GetTable <FilmReview>().InsertAsync(fr);
}
}
else
{
CinemaReview cr = (CinemaReview)this.UserReview;
cr.Cinema = SelectedCinema.ID;
if (this.UserReview.Id != 0)
{
await App.MobileService.GetTable <CinemaReview>().UpdateAsync(cr);
}
else
{
await App.MobileService.GetTable <CinemaReview>().InsertAsync(cr);
}
}
}
catch
{
MessageBox.Show("error saving review. please try again later");
}
this.SpinAndWait(false);
if (this.NavigationService.CanGoBack)
{
this.NavigationService.GoBack();
}
}
private void LoginButtonClick(object sender, RoutedEventArgs e)
{
servicioLogin.LoginCompleted += LoginCompleted;
servicioLogin.LoginAsync(nombreUsuarioTextBox.Text, passwordTextBox.Password, ExtendedPropertyHelper.GetWindowsLiveAnonymousId());
}
