// Handle the OnMapInfoEntered event from the item input UI // MapSavedEventArgs contains the title, description, and tags that were entered private async void MapItemInfoEntered(object sender, MapSavedEventArgs e) { // Get the current map var myMap = _myMapView.Map; try { // Show the activity indicator so the user knows work is happening _activityIndicator.StartAnimating(); // Get information entered by the user for the new portal item properties var title = e.Title; var description = e.Description; var tags = e.Tags; // Apply the current extent as the map's initial extent myMap.InitialViewpoint = _myMapView.GetCurrentViewpoint(ViewpointType.BoundingGeometry); // See if the map has already been saved (has an associated portal item) if (myMap.Item == null) { // Call a function to save the map as a new portal item await SaveNewMapAsync(myMap, title, description, tags); // Report a successful save UIAlertController alert = UIAlertController.Create("Saved map", "Saved " + title + " to ArcGIS Online", UIAlertControllerStyle.Alert); alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null)); PresentViewController(alert, true, null); } else { // This is not the initial save, call SaveAsync to save changes to the existing portal item await myMap.SaveAsync(); // Report update was successful UIAlertController alert = UIAlertController.Create("Updated map", "Saved changes to " + title, UIAlertControllerStyle.Alert); alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null)); PresentViewController(alert, true, null); } } catch (Exception ex) { // Report save error UIAlertController alert = UIAlertController.Create("Error", "Unable to save " + e.Title, UIAlertControllerStyle.Alert); alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null)); PresentViewController(alert, true, null); } finally { // Get rid of the item input controls _mapInfoUI.Hide(); _mapInfoUI = null; // Hide the progress bar _activityIndicator.StopAnimating(); } }
private void ShowSaveMapUI() { if (_mapInfoUI != null) { return; } // Create a view to show map item info entry controls over the map view var ovBounds = new CoreGraphics.CGRect(0, 60, View.Bounds.Width, View.Bounds.Height - 60); _mapInfoUI = new SaveMapDialogOverlay(ovBounds, 0.75f, UIColor.White, (PortalItem)_myMapView.Map.Item); // Handle the OnMapInfoEntered event to get the info entered by the user _mapInfoUI.OnMapInfoEntered += MapItemInfoEntered; // Handle the cancel event when the user closes the dialog without choosing to save _mapInfoUI.OnCanceled += SaveCanceled; // Add the map item info UI view (will display semi-transparent over the map view) View.Add(_mapInfoUI); }
private void SaveCanceled(object sender, EventArgs e) { // Remove the item input UI _mapInfoUI.Hide(); _mapInfoUI = null; }