/// <summary>
/// Occurs when the FeatureThisMapButton is clicked.
/// Features/unfeatures the associated map in the group.
/// </summary>
private void FeatureThisMapButton_Click(object sender)
{
Group group = ((GroupBindingWrapper)DataContext).Content;
FrameworkElement button = (FrameworkElement)sender;
GroupMapBindingWrapper wrapper = (GroupMapBindingWrapper)button.DataContext;
ContentItem map = (ContentItem)wrapper.Item;
if (wrapper.IsFeatured)
{
ArcGISOnlineEnvironment.ArcGISOnline.Group.UnfeatureMap(group.Id, map.Id, (object sender2, RequestEventArgs e2) =>
{
if (e2.Error != null)
{
return;
}
wrapper.IsFeatured = false;
});
}
else
{
ArcGISOnlineEnvironment.ArcGISOnline.Group.FeatureMap(group.Id, map.Id, (object sender2, RequestEventArgs e2) =>
{
if (e2.Error != null)
{
return;
}
wrapper.IsFeatured = true;
});
}
}
/// <summary>
/// Determines the visibility of FeatureThisMapButton. If the signed in user is the owner of
/// the current group the button is visible otherwise not.
/// </summary>
void SetFeatureThisMapButtonVisibility()
{
Group group = ((GroupBindingWrapper)DataContext).Content;
if (group == null)
{
return;
}
Visibility visibility = Visibility.Collapsed;
if (ArcGISOnlineEnvironment.ArcGISOnline.User.IsSignedIn && group.Owner.Equals(ArcGISOnlineEnvironment.ArcGISOnline.User.Current.Username))
{
visibility = Visibility.Visible;
}
else
{
visibility = Visibility.Collapsed;
}
if (MapsOfGroupListBox.ItemsSource != null)
{
foreach (object obj in MapsOfGroupListBox.ItemsSource)
{
GroupMapBindingWrapper wrapper = (GroupMapBindingWrapper)obj;
wrapper.FeatureButtonVisibility = visibility;
}
}
}
/// <summary>
/// Raised when the request for featured maps of a group completes.
/// </summary>
void GetGroupFeaturedMapsCompleted(object sender, ContentItemsEventArgs e)
{
if (e.Error != null || e.Items == null)
{
NoFeaturedMapsTextBlock.Visibility = Visibility.Visible;
if (MapDetailsControl.DataContext == null)
{
MapDetailsControl.Visibility = Visibility.Collapsed;
}
//set the content of the FeatureThisMapButtons of the maps in MapsOfGroupListBox
if (MapsOfGroupListBox.ItemsSource != null)
{
foreach (object obj in MapsOfGroupListBox.ItemsSource)
{
GroupMapBindingWrapper wrapper = (GroupMapBindingWrapper)obj;
wrapper.IsFeatured = false;
}
}
return;
}
ObservableCollection <ContentItem> featuredMaps = new ObservableCollection <ContentItem>();
foreach (ContentItem item in e.Items)
{
if (item.Type == "Web Map")
{
featuredMaps.Add(item);
}
}
//set the content of the FeatureThisMapButtons of the maps in MapsOfGroupListBox
if (MapsOfGroupListBox.ItemsSource != null)
{
foreach (object obj in MapsOfGroupListBox.ItemsSource)
{
GroupMapBindingWrapper wrapper = (GroupMapBindingWrapper)obj;
ContentItem item = (ContentItem)wrapper.Item;
bool itemFound = false;
foreach (ContentItem featuredItem in featuredMaps)
{
if (featuredItem.Id == item.Id)
{
itemFound = true;
wrapper.IsFeatured = true;
break;
}
}
if (!itemFound)
{
wrapper.IsFeatured = false;
}
}
}
if (featuredMaps.Count > 0)
{
FeaturedMapsOfGroupListBox.ItemsSource = featuredMaps;
FeaturedMapsOfGroupListBox.SelectedItem = featuredMaps[0];
FeaturedMapsOfGroupListBox.ScrollIntoView(featuredMaps[0]);
if (MapDetailsControl.Visibility == Visibility.Visible && Tab.SelectedIndex == 1)
{
MapDetailsControl.Activate(featuredMaps[0]);
}
}
else
{
NoFeaturedMapsTextBlock.Visibility = Visibility.Visible;
if (MapDetailsControl.DataContext == null)
{
MapDetailsControl.Visibility = Visibility.Collapsed;
}
}
}
