/// <summary>
/// When view is tapped, identify the room, or if a route is in progress, give the user the option to ignore
/// </summary>
private async void MapView_GeoViewTapped(object sender, GeoViewInputEventArgs e)
{
try
{
// Wait for double tap to fire
await Task.Delay(500);
// If view has been double tapped, set tapped to handled and flag back to false
if (_isViewDoubleTapped)
{
e.Handled = true;
_isViewDoubleTapped = false;
}
else
{
// If route card is visible, do not dismiss route
if (_viewModel.CurrentState == UiState.RouteFound)
{
// Create a new Alert Controller
UIAlertController actionSheetAlert = UIAlertController.Create(null, null, UIAlertControllerStyle.ActionSheet);
// Add Actions
actionSheetAlert.AddAction(UIAlertAction.Create("ClearExistingRouteButtonText".Localize(), UIAlertActionStyle.Destructive,
(action) => _viewModel.CloseRouteResult()));
actionSheetAlert.AddAction(UIAlertAction.Create("KeepExistingRouteButtonText".Localize(), UIAlertActionStyle.Default, null));
// Required for iPad - You must specify a source for the Action Sheet since it is
// displayed as a popover
UIPopoverPresentationController presentationPopover = actionSheetAlert.PopoverPresentationController;
if (presentationPopover != null)
{
presentationPopover.SourceView = _bottomSheet.DisplayedContentView;
presentationPopover.PermittedArrowDirections = UIPopoverArrowDirection.Up;
}
// Display the alert
PresentViewController(actionSheetAlert, true, null);
}
else
{
// Identify a layer using MapView, passing in the layer, the tap point, tolerance, types to return, and max result
IdentifyLayerResult idResults = await _mapView.IdentifyLayerAsync(
layer : _mapView.Map.OperationalLayers[AppSettings.CurrentSettings.RoomsLayerIndex],
screenPoint : e.Position,
tolerance : 10,
returnPopupsOnly : false,
maximumResults : 1);
// Call on the viewmodel to handle the identify result
_viewModel.IdentifyRoomFromLayerResult(idResults);
}
}
}
catch (Exception ex)
{
ErrorLogger.Instance.LogException(ex);
}
}
/// <summary> /// Forwards event to viewmodel /// </summary> private void Close_Clicked(object sender, EventArgs e) => _viewModel.CloseRouteResult();