private async Task <string> UploadImpl()
{
// Create EsriHttpClient object
var httpClient = new EsriHttpClient();
// Upload vtpk file to the currently active portal
var itemToUpload = ItemFactory.Create(FilePath);
var tags = new string[] { "ArcGIS Pro", "SDK", "UploadVtpkToAgol Demo" };
var portalUrl = ArcGISPortalManager.Current.GetActivePortal().PortalUri.ToString();
var result = httpClient.Upload(
portalUrl, itemToUpload, string.Empty, tags);
if (result.Item1 == false)
{
return($@"Unable to upload this item: {FilePath} to ArcGIS Online");
}
string userName = ArcGISPortalManager.Current.GetActivePortal().GetSignOnUsername();
string query = $@"q=owner:{userName} tags:""UploadVtpkToAgol Demo"" ";
// Once uploaded make another REST call to search for the uploaded data
var searchUrl = new UriBuilder(portalUrl)
{
Path = "sharing/rest/search",
Query = $@"{query}&f=json"
};
var searchResults = httpClient.Get(searchUrl.Uri.ToString());
dynamic resultItems = JObject.Parse(await searchResults.Content.ReadAsStringAsync());
long numberOfTotalItems = resultItems.total.Value;
if (numberOfTotalItems == 0)
{
return($@"Unable to find uploaded item with query: {query}");
}
var resultItemList = new List <dynamic>();
resultItemList.AddRange(resultItems.results);
//get the first result
dynamic item = resultItemList[0];
// Create an item from the search results
string itemId = item.id;
var currentItem = ItemFactory.Create(itemId, ItemFactory.ItemType.PortalItem);
// Finally add the feature service to the map
// if we have an item that can be turned into a layer
// add it to the map
if (LayerFactory.CanCreateLayerFrom(currentItem))
{
LayerFactory.CreateLayer(currentItem, MapView.Active.Map);
}
return($@"Uploaded this item: {FilePath} to ArcGIS Online and added the item to the Map");
}
/// <summary>
/// Adds a layer to the current map using the given path or url
/// </summary>
/// <remarks>Gets run in the worker thread</remarks>
/// <param name="uri"></param>
/// <returns></returns>
public Task <Layer> AddLayer(string uri)
{
return(QueuedTask.Run(() =>
{
Map map = MapView.Active.Map;
return LayerFactory.CreateLayer(new Uri(uri), map);
}));
}
protected async override void OnClick()
{
//TODO - Get the URL of the Active Portal
//HINT: Use PortalManager
string portalUrl = PortalManager.GetActivePortal().ToString();
UriBuilder searchURL = new UriBuilder(portalUrl);
searchURL.Path = "sharing/rest/search";
string layers = "(type:\"Map Service\" OR type:\"Image Service\" OR type:\"Feature Service\" OR type:\"WMS\" OR type:\"KML\")";
//any public layer content
searchURL.Query = string.Format("q={0}&f=json", layers);
EsriHttpClient httpClient = new EsriHttpClient();
var searchResponse = httpClient.Get(searchURL.Uri.ToString());
dynamic resultItems = JObject.Parse(await searchResponse.Content.ReadAsStringAsync());
//Use EsriHttpClient to call Online - Use the GET method
//TODO get the JSON result from the searchResponse
//HINT - examine methoods of searchResponse.Content
//TODO Parse the returned JSON - here you will use the Newtonsoft library's JObject
//examine JObject.Parse. Use a dynamic type to get the results of the Parse
long numberOfTotalItems = resultItems.total.Value;
if (numberOfTotalItems == 0)
{
return;
}
List <dynamic> resultItemList = new List <dynamic>();
resultItemList.AddRange(resultItems.results);
//TODO add the ".results" of the returned JSON.
//eg: resultItemList.AddRange(resultItems.results);
//get the first result from resultItemList (or an index of your choice)
//dynamic item = ....
dynamic item = resultItemList[0];
//TODO create an Item via the ItemFactory. Use the ItemFactory.ItemType.PortalItem item type.
string itemID = item.id;
Item currentItem = ItemFactory.Create(itemID, ItemFactory.ItemType.PortalItem);
await QueuedTask.Run(() => {
// if we have an item that can be turned into a layer
// add it to the map
//TODO use the LayerFactory.CreateLayer and the MapView.Active.Map
if (LayerFactory.CanCreateLayerFrom(currentItem))
{
LayerFactory.CreateLayer(currentItem, MapView.Active.Map);
}
});
}
/// <summary>
/// Create a raster layer and add it to a map.
/// </summary>
/// <returns>Task that contains a layer.</returns>
private async Task AddRasterLayerToMap()
{
try
{
// Get the first map called "Map" from the current project.
Map myMap = null;
myMap = await GetMapFromProject(Project.Current, "Map");
if (myMap == null)
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Failed to get map.");
return;
}
// Create a url pointing to the source. In this case it is a url to an image service
// which will result in an image service layer being created.
string dataSoureUrl = @"http://imagery.arcgisonline.com/arcgis/services/LandsatGLS/GLS2010_Enhanced/ImageServer";
// Note: A url can also point to
// 1.) An image on disk or an in a file geodatabase. e.g. string dataSoureUrl = @"C:\temp\a.tif"; This results in a raster layer.
// 2.) A mosaic dataset in a file gdb e.g. string dataSoureUrl = @"c:\temp\mygdb.gdb\MyMosaicDataset"; This results in a mosaic layer.
// 3.) A raster or mosaic dataset in an enterprise geodatabase.
// Create an ImageServiceLayer object to hold the new layer.
ImageServiceLayer rasterLayer = null;
// The layer has to be created on the Main CIM Thread (MCT).
await QueuedTask.Run(() =>
{
// Create a layer based on the url. In this case the layer we are creating is an image service layer.
rasterLayer = (ImageServiceLayer)LayerFactory.CreateLayer(new Uri(dataSoureUrl), myMap);
// Check if it is created.
if (rasterLayer == null)
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Failed to create layer for url:" + dataSoureUrl);
return;
}
// Validate the colorizer to see if the layer is colorized correctly.
if (!(rasterLayer.GetColorizer() is CIMRasterRGBColorizer))
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Colorizer does not match for layer created from url: " + dataSoureUrl);
}
});
}
catch (Exception exc)
{
// Catch any exception found and display a message box.
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Exception caught: " + exc.Message);
return;
}
}
public DbGate(int dbType)
{
_config = new DbGateConfig();
_statistics = new DbGateStatistics();
InitializeDefaults();
IDbLayer dbLayer = LayerFactory.CreateLayer(dbType, _config);
CacheManager.Init(_config);
_persistRetrievalLayer = new PersistRetrievalLayer(dbLayer, _statistics, _config);
_dataMigrationLayer = new DataMigrationLayer(dbLayer, _statistics, _config);
dbLayer.DataManipulate();
}
/// <summary>
/// Create a Layer from the selected item and add it to the active map.
/// </summary>
/// <param name="listItem">Selected item(ArcGIS.Desktop.Core.Item)</param>
private void AddLayerToMap(object listItem)
{
QueuedTask.Run(() =>
{
var selectedItem = listItem as Item;
if (selectedItem != null && MapView.Active != null)
{
Layer newLayer = LayerFactory.CreateLayer(selectedItem, MapView.Active.Map);
MapView.Active.ZoomTo(newLayer.QueryExtent(), new TimeSpan(0, 0, 0, 0, 500));
}
});
}
public NeuralNetwork(double learningRate, IFunction function, params int[] countLayerNeurons)
{
_layers = new List <Layer>();
Errors = new List <double>();
_learningRate = learningRate;
_momentum = 0;
var factory = new LayerFactory();
for (var i = 0; i < countLayerNeurons.Length; i++)
{
var type = i == 0 ? NeuronType.Input : i == countLayerNeurons.Length - 1 ? NeuronType.Output : NeuronType.Normal;
var countInputs = i == 0 ? 1 : countLayerNeurons[i - 1];
var layer = factory.CreateLayer(countInputs, countLayerNeurons[i], type, function);
_layers.Add(layer);
}
}
/// <summary>
/// Create an image service layer and add it to the first 2D map.
/// </summary>
/// <returns>Task that contains a layer.</returns>
public static async Task AddRasterLayerToMapAsync()
{
try
{
// Get the first 2D map from the project that is called Map.
Map _map = await GetMapFromProject(Project.Current, "Map");
if (_map == null)
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("AddRasterLayerToMap: Failed to get map.");
return;
}
// Create a url pointing to the source. In this case it is a url to an image service
// which will result in an image service layer being created.
string dataSoureUrl = @"https://landsat2.arcgis.com/arcgis/services/Landsat/MS/ImageServer";
// Note: A url can also point to
// 1.) An image on disk or an in a file geodatabase. e.g. string dataSoureUrl = @"C:\temp\a.tif"; This results in a raster layer.
// 2.) A mosaic dataset in a file gdb e.g. string dataSoureUrl = @"c:\temp\mygdb.gdb\MyMosaicDataset"; This results in a mosaic layer.
// 3.) A raster or mosaic dataset in an enterprise geodatabase.
// Create an ImageServiceLayer object to hold the new layer.
ImageServiceLayer imageServiceLayer = null;
// The layer has to be created on the Main CIM Thread (MCT).
await QueuedTask.Run(() =>
{
// Create a layer based on the url. In this case the layer we are creating is an image service layer.
imageServiceLayer = (ImageServiceLayer)LayerFactory.CreateLayer(new Uri(dataSoureUrl), _map);
if (imageServiceLayer == null)
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Failed to create layer for url:" + dataSoureUrl);
return;
}
});
}
catch (Exception exc)
{
// Catch any exception found and display a message box.
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Exception caught while trying to add layer: " + exc.Message);
return;
}
}
internal void AddLayerToMap(string url)
{
//clear previous flag, if any
_addFailed = false;
OnPropertyChanged("AddStatus");
string id = url;
//get the query result
var result = _results.FirstOrDefault(ri => ri.Id == id);
if (result == null)
{
throw new ApplicationException(string.Format("Debug: bad id {0}", id));
}
if (result.Item == null)
{
result.Item = ItemFactory.Create(id, ItemFactory.ItemType.PortalItem);
}
// Syntax can get complicated here
// Question - do you need to await the QueuedTask.Run? If so, you need a Func<Task>
// and not an Action.
//http://stackoverflow.com/questions/20395826/explicitly-use-a-functask-for-asynchronous-lambda-function-when-action-overloa
//
//As it currently stands, this QueuedTask.Run will return to the caller on the first await
QueuedTask.Run(action: async() => {
if (LayerFactory.CanCreateLayerFrom(result.Item))
{
LayerFactory.CreateLayer(result.Item, MapView.Active.Map);
}
else if (MapFactory.CanCreateMapFrom(result.Item))
{
Map newMap = await MapFactory.CreateMapAsync(result.Item);
IMapPane newMapPane = await ProApp.Panes.CreateMapPaneAsync(newMap);
}
else
{
_addFailed = true;//cannot be added
FrameworkApplication.Current.Dispatcher.Invoke(() => OnPropertyChanged("AddStatus"));
}
});
}
public void CreateDistanceLayerTest()
{
LayerFactory factory = new LayerFactory();
IActivationFunction ActivationThresHold = new ThresholdFunction();
DistanceLayer layer = (DistanceLayer)factory.CreateLayer(NETWORK_TYPE_DISTANCE, INPUT_COUNT, ActivationThresHold);
Assert.Equal(3, layer.GetNeuronCount());
DistanceNeuron actNeuron = (DistanceNeuron)layer.GetNeuron(1);
Assert.NotNull(actNeuron);
List <ISynapse> inputs = actNeuron.FetchInputs();
Assert.NotNull(inputs);
Assert.Equal(INPUT_COUNT, inputs.Count);
ISynapse input = inputs[1];
Assert.True(input.Weight != 0);
}
protected override async void OnClick()
{
UriBuilder searchURL = new UriBuilder(PortalManager.GetActivePortal());
searchURL.Path = "sharing/rest/search";
string layers = "(type:\"Map Service\" OR type:\"Image Service\" OR type:\"Feature Service\" OR type:\"WMS\" OR type:\"KML\")";
//any public layer content
searchURL.Query = string.Format("q={0}&f=json", layers);
EsriHttpClient httpClient = new EsriHttpClient();
var searchResponse = httpClient.Get(searchURL.Uri.ToString());
dynamic resultItems = JObject.Parse(await searchResponse.Content.ReadAsStringAsync());
long numberOfTotalItems = resultItems.total.Value;
if (numberOfTotalItems == 0)
{
return;
}
List <dynamic> resultItemList = new List <dynamic>();
resultItemList.AddRange(resultItems.results);
//get the first result
dynamic item = resultItemList[0];
string itemID = item.id;
Item currentItem = ItemFactory.Create(itemID, ItemFactory.ItemType.PortalItem);
await QueuedTask.Run(() => {
// if we have an item that can be turned into a layer
// add it to the map
if (LayerFactory.CanCreateLayerFrom(currentItem))
{
LayerFactory.CreateLayer(currentItem, MapView.Active.Map);
}
});
}
private Task AddToMap()
{
return(QueuedTask.Run(() =>
{
try
{
// first we create an 'Item' using itemfactory
Item currentItem = ItemFactory.Create(FilePath);
// Finally add the feature service to the map
// if we have an item that can be turned into a layer
// add it to the map
if (LayerFactory.CanCreateLayerFrom(currentItem))
{
LayerFactory.CreateLayer(currentItem, MapView.Active.Map);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error while adding vector tile to map");
}
}));
}
protected override void OnClick()
{
OpenItemDialog openDlg = new OpenItemDialog();
openDlg.Title = "Add Layers";
openDlg.InitialLocation = Project.Current.HomeFolderPath;
openDlg.Filter = ItemFilters.default_addToMap;
openDlg.MultiSelect = true;
if (openDlg.ShowDialog() ?? false)
{
QueuedTask.Run(() =>
{
IEnumerable <ArcGIS.Desktop.Core.Item> selectedItems = openDlg.Items;
foreach (var item in selectedItems)
{
if (LayerFactory.CanCreateLayerFrom(item))
{
LayerFactory.CreateLayer(item, MapView.Active.Map);
}
}
});
}
}
private async Task <string> QueryImpl()
{
// Create EsriHttpClient object
var httpClient = new EsriHttpClient();
// Make a self call to extract the signed on username for now.
// Coming soon - An API which will give you the the signed on username for a portal
var selfUrl = new UriBuilder(PortalManager.GetActivePortal())
{
Path = "sharing/rest/portals/self",
Query = "f=json"
};
EsriHttpResponseMessage response = httpClient.Get(selfUrl.Uri.ToString());
dynamic portalSelf = JObject.Parse(await response.Content.ReadAsStringAsync());
// if the response doesn't contain the user information then it is essentially
// an anonymous request against the portal
if (portalSelf.user == null)
{
return("Unable to get current user from portal");
}
string userName = portalSelf.user.username;
string query = $@"q=owner:{userName} tags:""UploadVtpkToAgol Demo"" type:""Vector Tile Service"" ";
// Once uploaded make another REST call to search for the uploaded data
var searchUrl = new UriBuilder(PortalManager.GetActivePortal())
{
Path = "sharing/rest/search",
Query = $@"{query}&f=json"
};
var searchResults = httpClient.Get(searchUrl.Uri.ToString());
dynamic resultItems = JObject.Parse(await searchResults.Content.ReadAsStringAsync());
long numberOfTotalItems = resultItems.total.Value;
if (numberOfTotalItems == 0)
{
return($@"Unable to find uploaded item with query: {query}");
}
var resultItemList = new List <dynamic>();
resultItemList.AddRange(resultItems.results);
//get the first result
dynamic item = resultItemList[0];
// Create an item from the search results
string itemId = item.id;
var currentItem = ItemFactory.Create(itemId, ItemFactory.ItemType.PortalItem);
// Finally add the feature service to the map
// if we have an item that can be turned into a layer
// add it to the map
if (LayerFactory.CanCreateLayerFrom(currentItem))
{
LayerFactory.CreateLayer(currentItem, MapView.Active.Map);
}
return($@"Downloaded this item: {item.name} [Type: {item.type}] to ArcGIS Online and added the item to the Map");
}
protected internal async virtual void ExecuteItemAction(string url)
{
_result = _results.FirstOrDefault(ri => ri.Id == url);
if (_result == null)
{
return;
}
//Either we open a project and then create the item or
//we download the item and then create a project from it.
//MapPackage is a special case. We download it, create
//a project and then add the map package to it.
switch (_result.OnlineItemType)
{
case OnlineItemType.WebMap:
{
await Project.CreateAsync(new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_result.Name)
});
var currentItem = ItemFactory.Create(_result.Id, ItemFactory.ItemType.PortalItem);
if (MapFactory.CanCreateMapFrom(currentItem))
{
var newMap = await MapFactory.CreateMapAsync(currentItem);
await FrameworkApplication.Panes.CreateMapPaneAsync(newMap);
}
}
break;
case OnlineItemType.Layer:
{
var ps = new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_result.Name),
LocationPath = ConfigWithStartWizardModule.DefaultFolder(),
TemplatePath = ConfigWithStartWizardModule.GetDefaultTemplates()[0] //Scene
};
_eventToken = ArcGIS.Desktop.Mapping.Events.MapViewInitializedEvent.Subscribe((args) =>
{
Item currentItem = ItemFactory.Create(_result.Id, ItemFactory.ItemType.PortalItem);
if (LayerFactory.CanCreateLayerFrom(currentItem))
{
QueuedTask.Run(() => LayerFactory.CreateLayer(currentItem, args.MapView.Map));
}
ArcGIS.Desktop.Mapping.Events.MapViewInitializedEvent.Unsubscribe(_eventToken);
_eventToken = null;
});
try
{
await Project.CreateAsync(ps);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
break;
default:
var query = new OnlineQuery(_activePortalUri);
query.ConfigureData("", _result.Id, _result.Name);
await new SubmitQuery().DownloadFileAsync(query);
//Project package
if (_result.OnlineItemType == OnlineItemType.ProjectPackage)
{
Project.OpenAsync(query.DownloadFileName);
}
//Project Template
else if (_result.OnlineItemType == OnlineItemType.Template)
{
var ps = new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_result.Name),
LocationPath = ConfigWithStartWizardModule.DefaultFolder(),
TemplatePath = query.DownloadFileName
};
try
{
await Project.CreateAsync(ps);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
//Map Package
else if (_result.OnlineItemType == OnlineItemType.MapPackage)
{
await Project.CreateAsync(new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_result.Name)
});
try
{
var mapPackage = ItemFactory.Create(query.DownloadFileName);
await Project.Current.AddAsync(mapPackage);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
break;
}
}