/// <summary>
/// Loads the bookmarks in the project
/// </summary>
/// <returns></returns>
public async Task LoadBookmarks()
{
if (!_initialized)
{
//register for project events
ArcGISProjectOpenedEvents.Unsubscribe(OnProjectOpened);
ArcGISProjectCreatedEvents.Unsubscribe(OnProjectOpened);
ArcGISProjectClosedEvents.Unsubscribe(OnProjectClosed);
_initialized = true;
}
IList <Bookmark> bmks = await ProjectModule.CurrentProject.LoadBookmarksAsync();
if (bmks.Count() == 0)
{
bmks = await LoadBookmarksFromMapxAsync();
}
lock (_lockObject)
{
_listBookmark = new ObservableCollection <BookmarkItem>();
foreach (var bmk in bmks)
{
_listBookmark.Add(new BookmarkItem(bmk));
}
}
this.NotifyPropertyChanged(new PropertyChangedEventArgs("Cities"));
this.NotifyPropertyChanged(new PropertyChangedEventArgs("HasBookmarksLoaded"));
}
/// <summary>
/// override to implement custom un-initialisation code for when this dockpane closes.
/// </summary>
/// <returns></returns>
protected override Task UninitializeAsync()
{
// unsubscribe from all events
// Step 2 - unsubscribe
ArcGISProjectItemsChangedEvents.Unsubscribe(OnProjectCollectionChanged);
ArcGISProjectClosedEvents.Unsubscribe(OnProjectClosed);
return(base.UninitializeAsync());
}
/// <summary>
/// Override to implement custom initialisation code for this dockpane
/// </summary>
/// <returns></returns>
protected override Task InitializeAsync()
{
// Step 2 - subscribe to the ProjectItem changed event
ArcGISProjectItemsChangedEvents.Subscribe(OnProjectCollectionChanged);
// project closed event
ArcGISProjectClosedEvents.Unsubscribe(OnProjectClosed);
return(base.InitializeAsync());
}
///<summary>
/// Performs initialization when dock pane is opened.
///</summary>
protected async Task Initialize()
{
await base.InitializeAsync();
ArcGISProjectOpenedEvents.Subscribe(OnProjectOpened);
ArcGISProjectCreatedEvents.Subscribe(OnProjectOpened);
ArcGISProjectClosedEvents.Subscribe(OnProjectClosed);
OnProjectOpened(null);
_initialized = true;
}