/// <summary>
/// Raised when the user changes the selected item.
/// Check if the item is a seletable item and open the app bar if it's the case
/// </summary>
/// <param name="sender">GridView or ListView</param>
/// <param name="e">Event arguments</param>
private void ItemView_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count == 1)
{
VisualGenericItem selectedItem = (VisualGenericItem)e.AddedItems[0];
// If the item is selectable, open the app bar
IList <string> types = new List <string> {
"News", "Conference", "Show"
};
if (types.Contains(selectedItem.Type))
{
AppBar.IsOpen = true;
}
else
{
((Selector)sender).SelectedItem = null;
}
}
else
{
AppBar.IsOpen = false;
}
}
public object Convert(object value, Type targetType, object parameter, string language)
{
string applicationName = ResourcesRsxAccessor.GetString("AppName");
PinnableObject pinnableObject = null;
if (value is VisualGenericItem)
{
VisualGenericItem item = value as VisualGenericItem;
pinnableObject = new PinnableObject
{
Id = string.Format("{0}-{1}-{2}", applicationName, item.Type, item.Id),
Title = item.Title,
ImageUrl = item.ImageUrl,
Content = item.Title
};
}
else if (value is News)
{
News news = value as News;
pinnableObject = new PinnableObject
{
Id = string.Format("{0}-News-{1}", applicationName, news.Id),
Title = news.Title,
ImageUrl = news.ImageUrl,
Content = news.Title
};
}
else if (value is Conference)
{
Conference conference = value as Conference;
pinnableObject = new PinnableObject
{
Id = string.Format("{0}-Conference-{1}", applicationName, conference.Id),
Title = conference.Name,
ImageUrl = conference.ImageUrl,
Content = conference.Name
};
}
else if (value is Show)
{
Show salon = value as Show;
pinnableObject = new PinnableObject
{
Id = string.Format("{0}-Show-{1}", applicationName, salon.Id),
Title = salon.Name,
ImageUrl = salon.ImageUrl,
Content = salon.Name
};
}
return(pinnableObject);
}
/// <summary>
/// Raised when the user loads or resumes the page
/// </summary>
/// <param name="navigationParameter">Passed navigation parameters</param>
/// <param name="pageState">Contains saved informations before the page was suspended</param>
protected override void LoadState(object navigationParameter, Dictionary <string, object> pageState)
{
if (navigationParameter is Project)
{
Project projet = navigationParameter as Project;
Messenger.Default.Send(projet);
}
else if (navigationParameter is VisualGenericItem)
{
VisualGenericItem conference = navigationParameter as VisualGenericItem;
Messenger.Default.Send(conference.Id);
}
}
/// <summary>
/// Map a member to an generic item
/// </summary>
/// <param name="element">Member to map</param>
/// <returns>Corresponding generic item</returns>
public VisualGenericItem Map(Member element)
{
var item = new VisualGenericItem
{
Id = element.Id,
Title = string.Format("{0} {1}", element.FirstName, element.LastName),
Subtitle = string.Format("{0}, {1}", element.Campus.Place, element.Status),
ImageUrl = element.ImageUrl,
Type = element.GetType().Name
};
return(item);
}
/// <summary>
/// Open the selected item in the related details page
/// </summary>
/// <param name="item">Item to display</param>
private void GoToDetailsPage(VisualGenericItem item)
{
IDictionary <string, Func <Type> > pages = new Dictionary <string, Func <Type> >
{
{ "News", () => typeof(NewsDetailsPage) },
{ "Member", () => typeof(MemberDetailsPage) },
{ "Project", () => typeof(ProjectDetailsPage) },
{ "Conference", () => typeof(ConferenceDetailsPage) },
{ "Show", () => typeof(ShowDetailsPage) }
};
Type type = pages[item.Type]();
Frame.Navigate(type, item);
}
/// <summary>
/// Raised when the user loads or resumes the page
/// Get informations from the model
/// Register to the MVVM Light Messenger
/// </summary>
/// <param name="navigationParameter">Passed navigation parameters</param>
/// <param name="pageState">Contains saved informations before the page was suspended</param>
protected override void LoadState(object navigationParameter, Dictionary <String, Object> pageState)
{
if (navigationParameter is Member)
{
Member member = navigationParameter as Member;
Messenger.Default.Send(member);
}
else if (navigationParameter is VisualGenericItem)
{
VisualGenericItem member = navigationParameter as VisualGenericItem;
Messenger.Default.Send(member.Id);
}
// Register to the MVVM Light Messenger
Messenger.Default.Register <Uri>(this, OpenWebBrowser);
}
/// <summary>
/// Show the details page according the type of the element (news, conference, member or show)
/// </summary>
/// <param name="item">Item to show. Can be a news, a conference, a member or a show</param>
private void ShowDetailsPage(VisualGenericItem item)
{
if (item != null)
{
if (App.IsInternetAvailable)
{
string url = string.Format("/{0}Page.xaml?Id={1}", item.Type, item.Id);
Uri uri = new Uri(url, UriKind.Relative);
NavigationService.Navigate(uri);
}
else
{
MessageBox.Show(AppResources.MSG_CHECK_NETWORK);
}
}
}
/// <summary>
/// Raised when the user loads or resumes the page
/// </summary>
/// <param name="navigationParameter">Passed navigation parameters</param>
/// <param name="pageState">Contains saved informations before the page was suspended</param>
protected override void LoadState(object navigationParameter, Dictionary <string, object> pageState)
{
if (navigationParameter is Show)
{
Show salon = navigationParameter as Show;
Messenger.Default.Send(salon);
}
else if (navigationParameter is VisualGenericItem)
{
VisualGenericItem salon = navigationParameter as VisualGenericItem;
Messenger.Default.Send(salon.Id);
}
// Register to the Share event
DataTransferManager.GetForCurrentView().DataRequested += ShowDetailsPage_DataRequested;
// Register to the MVVM Light Messenger
Messenger.Default.Register <PinnableObject>(this, Pin);
Messenger.Default.Register <ShareableObject>(this, Share);
Messenger.Default.Register <Uri>(this, OpenWebBrowser);
}
/// <summary>
/// Raised when the user loads or resumes the page
/// </summary>
/// <param name="navigationParameter">Passed navigation parameters</param>
/// <param name="pageState">Contains saved informations before the page was suspended</param>
protected override void LoadState(object navigationParameter, Dictionary <string, object> pageState)
{
// Display the conference or load it from the model
if (navigationParameter is Conference)
{
Conference conference = navigationParameter as Conference;
Messenger.Default.Send(conference);
}
else if (navigationParameter is VisualGenericItem)
{
VisualGenericItem conference = navigationParameter as VisualGenericItem;
Messenger.Default.Send(conference.Id);
}
// Register to the Share event
DataTransferManager.GetForCurrentView().DataRequested += ConferencesDetailsPage_DataRequested;
// Register to the MVVM Light Messenger
Messenger.Default.Register <PinnableObject>(this, Pin);
Messenger.Default.Register <ShareableObject>(this, Share);
Messenger.Default.Register <Uri>(this, OpenWebBrowser);
}
/// <summary>
/// Informs the UI to show the details page in terms of the passed element
/// </summary>
/// <param name="item">Element</param>
private void GoToDetailsPage(VisualGenericItem item)
{
Messenger.Default.Send(item);
}
