private async void MyMapViewOnGeoViewTapped(object sender, GeoViewInputEventArgs e)
{
// Clear any existing feature selection and results list
_myFeatureLayer.ClearSelection();
MyResultsView.ItemsSource = null;
// Identify the tapped feature
IdentifyLayerResult results = await MyMapView.IdentifyLayerAsync(_myFeatureLayer, e.Position, 10, false);
// Return if there are no results
if (results.GeoElements.Count < 1)
{
return;
}
// Get the first result
ArcGISFeature myFeature = (ArcGISFeature)results.GeoElements.First();
// Select the feature
_myFeatureLayer.SelectFeature(myFeature);
// Get the feature table for the feature
ArcGISFeatureTable myFeatureTable = (ArcGISFeatureTable)myFeature.FeatureTable;
// Query related features
IReadOnlyList <RelatedFeatureQueryResult> relatedFeaturesResult = await myFeatureTable.QueryRelatedFeaturesAsync(myFeature);
// Create a list to hold the formatted results of the query
List <String> queryResultsForUi = new List <string>();
// For each query result
foreach (RelatedFeatureQueryResult result in relatedFeaturesResult)
{
// And then for each feature in the result
foreach (Feature resultFeature in result)
{
// Get a reference to the feature's table
ArcGISFeatureTable relatedTable = (ArcGISFeatureTable)resultFeature.FeatureTable;
// Get the display field name - this is the name of the field that is intended for display
string displayFieldName = relatedTable.LayerInfo.DisplayFieldName;
// Get the name of the feature's table
string tableName = relatedTable.TableName;
// Get the display name for the feature
string featureDisplayname = resultFeature.Attributes[displayFieldName].ToString();
// Create a formatted result string
string formattedResult = $"{tableName} - {featureDisplayname}";
// Add the result to the list
queryResultsForUi.Add(formattedResult);
}
}
// Update the UI with the result list
MyResultsView.ItemsSource = queryResultsForUi;
}
private async void OnMapViewTapped(object sender, Esri.ArcGISRuntime.Xamarin.Forms.GeoViewInputEventArgs e)
{
try
{
IdentifyLayerResult idResult = await MyMapView.IdentifyLayerAsync(relauteFeatureLayer, e.Position, 5, false);
ArcGISFeature serviceRequestFeature = idResult.GeoElements.FirstOrDefault() as ArcGISFeature;
if (serviceRequestFeature == null)
{
return;
}
ArcGISFeatureTable serviceRequestTable = serviceRequestFeature.FeatureTable as ArcGISFeatureTable;
IReadOnlyList <ArcGISFeatureTable> relatedTables = serviceRequestTable.GetRelatedTables();
if (relatedTables.Count > 0)
{
// Get the comments from the relationship results
ArcGISFeatureTable relatedComments = relatedTables.FirstOrDefault();
await relatedComments.LoadAsync();
if (relatedComments.LoadStatus == LoadStatus.Loaded)
{
ArcGISFeature newComment = relatedComments.CreateFeature() as ArcGISFeature;
newComment.Attributes["鷗_FLN_TEXT_須"] = "Please show up on time!";
// Relate the selected service request to the new comment
serviceRequestFeature.RelateFeature(newComment);
/*
* var getUpdatedFeature = await relatedComments.GetUpdatedFeaturesAsync();
* ArcGISFeature test = (ArcGISFeature)getUpdatedFeature.FirstOrDefault();
*
* await test.LoadAsync();
* test.Attributes["鷗_FLN_TEXT_須"] = "鷗_JPSTRING_須 | 神谷";
*
* await relatedComments.UpdateFeatureAsync(test);
* serviceRequestFeature.RelateFeature(test);
*
* ArcGISFeature newComment = relatedComments.CreateFeature() as ArcGISFeature;
*/
//serviceRequestFeature.RelateFeature(f);
}
}
}
catch (Exception ex)
{
await DisplayAlert("検索のエラー", ex.ToString(), "OK");
}
}
public MapPage()
{
this.InitializeComponent();
MyMapView.LocationDisplay.LocationProvider = new SystemLocationProvider();
MyMapView.LocationDisplay.LocationProvider.StartAsync();
HardwareButtons.BackPressed += HardwareButtons_BackPressed;
MyMapView.Loaded += MyMapView_Loaded;
_locatorTask = new OnlineLocatorTask(new Uri(OnlineLocatorUrl));
_locatorTask.AutoNormalize = true;
_directionPointSymbol = LayoutRoot.Resources["directionPointSymbol"] as Esri.ArcGISRuntime.Symbology.Symbol;
_stopsOverlay = MyMapView.GraphicsOverlays["StopsOverlay"];
_routesOverlay = MyMapView.GraphicsOverlays["RoutesOverlay"];
_directionsOverlay = MyMapView.GraphicsOverlays["DirectionsOverlay"];
_myLocationOverlay = MyMapView.GraphicsOverlays["LocationOverlay"];
_routeTask = new OnlineRouteTask(new Uri(OnlineRoutingService));
_campos = new Dictionary <String, String>();
if (PortalSearch.GetSelectedItem().Map.Layers.Count() > 0)
{
foreach (Layer i in PortalSearch.GetSelectedItem().Map.Layers)
{
try
{
if (!((FeatureLayer)i).FeatureTable.IsReadOnly && ((FeatureLayer)i).FeatureTable.GeometryType == GeometryType.Point)
{
_layer = i as FeatureLayer;
_table = (ArcGISFeatureTable)_layer.FeatureTable;
MenuFlyoutAddButton.IsEnabled = true;
}
}
catch
{
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DestinationRelationshipViewModel"/> class.
/// </summary>
public DestinationRelationshipViewModel(RelationshipInfo relationshipInfo, ArcGISFeatureTable relatedTable, ConnectivityMode connectivityMode)
{
RelationshipInfo = relationshipInfo;
FeatureTable = relatedTable;
ConnectivityMode = connectivityMode;
}
public OriginRelationship(ArcGISFeatureTable relatedTable, RelationshipInfo relationshipInfo, ObservableCollection <OriginRelationshipViewModel> originRelationshipViewModelCollection)
{
RelatedTable = relatedTable;
RelationshipInfo = relationshipInfo;
OriginRelationshipViewModelCollection = originRelationshipViewModelCollection;
}
private async void MyMapViewOnGeoViewTapped(object sender, GeoViewInputEventArgs e)
{
try
{
// Clear any existing feature selection and results list.
_myFeatureLayer.ClearSelection();
MyResultsView.ItemsSource = null;
// Identify the tapped feature.
IdentifyLayerResult results = await MyMapView.IdentifyLayerAsync(_myFeatureLayer, e.Position, 10, false);
// Return if there are no results.
if (results.GeoElements.Count < 1)
{
return;
}
// Show the loading indicator (this can take a while).
LoadingProgress.Visibility = Visibility.Visible;
// Get the first result.
ArcGISFeature myFeature = (ArcGISFeature)results.GeoElements.First();
// Select the feature.
_myFeatureLayer.SelectFeature(myFeature);
// Get the feature table for the feature.
ArcGISFeatureTable myFeatureTable = (ArcGISFeatureTable)myFeature.FeatureTable;
// Query related features.
IReadOnlyList <RelatedFeatureQueryResult> relatedFeaturesResult =
await myFeatureTable.QueryRelatedFeaturesAsync(myFeature);
// Create a list to hold the formatted results of the query.
List <string> queryResultsForUi = new List <string>();
// For each query result.
foreach (RelatedFeatureQueryResult result in relatedFeaturesResult)
{
// And then for each feature in the result.
foreach (Feature resultFeature in result)
{
// Get a reference to the feature's table.
ArcGISFeatureTable relatedTable = (ArcGISFeatureTable)resultFeature.FeatureTable;
// Get the display field name - this is the name of the field that is intended for display.
string displayFieldName = relatedTable.LayerInfo.DisplayFieldName;
// Get the name of the feature's table.
string tableName = relatedTable.TableName;
// Get the display name for the feature.
string featureDisplayname = resultFeature.Attributes[displayFieldName].ToString();
// Create a formatted result string.
string formattedResult = $"{tableName} - {featureDisplayname}";
// Add the result to the list.
queryResultsForUi.Add(formattedResult);
}
}
// Update the UI with the result list.
MyResultsView.ItemsSource = queryResultsForUi;
// Hide the loading indicator.
LoadingProgress.Visibility = Visibility.Collapsed;
}
catch (Exception ex)
{
await new MessageDialog2(ex.ToString(), "Error").ShowAsync();
}
}
private async void MyMapView_GeoViewTapped(object sender, GeoViewInputEventArgs e)
{
// Clear any existing feature selection and results list.
_myFeatureLayer.ClearSelection();
_tableView.Source = null;
_tableView.ReloadData();
try
{
// Identify the tapped feature.
IdentifyLayerResult results = await _myMapView.IdentifyLayerAsync(_myFeatureLayer, e.Position, 10, false);
// Return if there are no results.
if (results.GeoElements.Count < 1)
{
return;
}
// Get the first result.
ArcGISFeature myFeature = (ArcGISFeature)results.GeoElements.First();
// Select the feature.
_myFeatureLayer.SelectFeature(myFeature);
// Get the feature table for the feature.
ArcGISFeatureTable myFeatureTable = (ArcGISFeatureTable)myFeature.FeatureTable;
// Query related features.
IReadOnlyList <RelatedFeatureQueryResult> relatedFeaturesResult = await myFeatureTable.QueryRelatedFeaturesAsync(myFeature);
// Create a list to hold the formatted results of the query.
List <string> queryResultsForUi = new List <string>();
// For each query result.
foreach (RelatedFeatureQueryResult result in relatedFeaturesResult)
{
// And then for each feature in the result.
foreach (Feature resultFeature in result)
{
// Get a reference to the feature's table.
ArcGISFeatureTable relatedTable = (ArcGISFeatureTable)resultFeature.FeatureTable;
// Get the display field name - this is the name of the field that is intended for display.
string displayFieldName = relatedTable.LayerInfo.DisplayFieldName;
// Get the name of the feature's table.
string tableName = relatedTable.TableName;
// Get the display name for the feature.
string featureDisplayName = resultFeature.Attributes[displayFieldName].ToString();
// Create a formatted result string.
string formattedResult = $"{tableName} - {featureDisplayName}";
// Add the result to the list.
queryResultsForUi.Add(formattedResult);
}
}
// Create the source for the display list.
_layerListSource = new LayerListSource(queryResultsForUi);
// Assign the source to the display view.
_tableView.Source = _layerListSource;
// Force the table view to refresh its data.
_tableView.ReloadData();
}
catch (Exception ex)
{
new UIAlertView("Error", ex.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}
private async void MyMapViewOnGeoViewTapped(object sender, GeoViewInputEventArgs e)
{
// Clear any existing feature selection and results list
_myFeatureLayer.ClearSelection();
_myDisplayList.Adapter = null;
try
{
// Identify the tapped feature
IdentifyLayerResult results = await _myMapView.IdentifyLayerAsync(_myFeatureLayer, e.Position, 10, false);
// Return if there are no results
if (results.GeoElements.Count < 1)
{
return;
}
// Get the first result
ArcGISFeature myFeature = (ArcGISFeature)results.GeoElements.First();
// Select the feature
_myFeatureLayer.SelectFeature(myFeature);
// Get the feature table for the feature
ArcGISFeatureTable myFeatureTable = (ArcGISFeatureTable)myFeature.FeatureTable;
// Query related features
IReadOnlyList <RelatedFeatureQueryResult> relatedFeaturesResult = await myFeatureTable.QueryRelatedFeaturesAsync(myFeature);
// Create a list to hold the formatted results of the query
List <String> queryResultsForUi = new List <string>();
// For each query result
foreach (RelatedFeatureQueryResult result in relatedFeaturesResult)
{
// And then for each feature in the result
foreach (Feature resultFeature in result)
{
// Get a reference to the feature's table
ArcGISFeatureTable relatedTable = (ArcGISFeatureTable)resultFeature.FeatureTable;
// Get the display field name - this is the name of the field that is intended for display
string displayFieldName = relatedTable.LayerInfo.DisplayFieldName;
// Get the name of the feature's table
string tableName = relatedTable.TableName;
// Get the display name for the feature
string featureDisplayname = resultFeature.Attributes[displayFieldName].ToString();
// Create a formatted result string
string formattedResult = $"{tableName} - {featureDisplayname}";
// Add the result to the list
queryResultsForUi.Add(formattedResult);
}
}
// Create an array adapter for the layer display
ArrayAdapter adapter = new ArrayAdapter(this, Android.Resource.Layout.SimpleSpinnerItem, queryResultsForUi);
// Apply the adapter to show the results in the UI
_myDisplayList.Adapter = adapter;
}
catch (Exception ex)
{
new AlertDialog.Builder(this).SetMessage(ex.ToString()).SetTitle("Error").Show();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DestinationRelationshipViewModel"/> class.
/// </summary>
public OriginRelationshipViewModel(ArcGISFeatureTable relatedTable, ConnectivityMode connectivityMode)
{
RelatedTable = relatedTable;
ConnectivityMode = connectivityMode;
}
