async void mapView1_Loaded(object sender, RoutedEventArgs e)
{
//iterate over all layers
var taskResults = new List<Task<AllLayersServiceInfo>>();
foreach (var layer in mapView1.Map.Layers)
{
if (layer is ArcGISDynamicMapServiceLayer)
taskResults.Add((layer as ArcGISDynamicMapServiceLayer).GetAllDetailsAsync());
else if (layer is ArcGISTiledMapServiceLayer)
taskResults.Add((layer as ArcGISTiledMapServiceLayer).GetAllDetailsAsync());
}
var allLayers = await Task.WhenAll(taskResults);
//show single node for tiledLayers
//show sub-layer list for Dynamic Layers
dynamicServiceLayer = mapView1.Map.Layers["DynamicLayerCalifornia"] as ArcGISDynamicMapServiceLayer;
if (dynamicServiceLayer != null)
{
await dynamicServiceLayer.InitializeAsync();
var dyn = dynamicServiceLayer.CreateDynamicLayerInfosFromLayerInfos();
dynamicServiceLayer.VisibleLayers = GetDefaultVisibleLayers(dyn);
DataContext = this;
Layers = new ObservableCollection<DynamicLayerInfo>(dyn);
var test = Layers.Select(x => new { Name = x.Name, Visibility = x.DefaultVisibility, Id = x.ID }).ToList();
}
}
async void mapView1_Loaded(object sender, RoutedEventArgs e)
{
//iterate over all layers
var taskResults = new List <Task <AllLayersServiceInfo> >();
foreach (var layer in mapView1.Map.Layers)
{
if (layer is ArcGISDynamicMapServiceLayer)
{
taskResults.Add((layer as ArcGISDynamicMapServiceLayer).GetAllDetailsAsync());
}
else if (layer is ArcGISTiledMapServiceLayer)
{
taskResults.Add((layer as ArcGISTiledMapServiceLayer).GetAllDetailsAsync());
}
}
var allLayers = await Task.WhenAll(taskResults);
//show single node for tiledLayers
//show sub-layer list for Dynamic Layers
dynamicServiceLayer = mapView1.Map.Layers["DynamicLayerCalifornia"] as ArcGISDynamicMapServiceLayer;
if (dynamicServiceLayer != null)
{
await dynamicServiceLayer.InitializeAsync();
var dyn = dynamicServiceLayer.CreateDynamicLayerInfosFromLayerInfos();
dynamicServiceLayer.VisibleLayers = GetDefaultVisibleLayers(dyn);
DataContext = this;
Layers = new ObservableCollection <DynamicLayerInfo>(dyn);
var test = Layers.Select(x => new { Name = x.Name, Visibility = x.DefaultVisibility, Id = x.ID }).ToList();
}
}
/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel()
{
if (IsInDesignMode)
{
// Code runs in Blend --> create design time data.
}
else
{
// Code runs "for real"
Messenger.Default.Register <Esri.ArcGISRuntime.Controls.MapView>(this, (mapView) =>
{
this.mapView = mapView;
Uri uriTopo = new Uri("http://services.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer");
ArcGISDynamicMapServiceLayer dynamicMapLayer = new ArcGISDynamicMapServiceLayer(uriTopo);
dynamicMapLayer.InitializeAsync();
this.mapView.Map.Layers.Add(dynamicMapLayer);
});
}
}
/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel()
{
if (IsInDesignMode)
{
// Code runs in Blend --> create design time data.
}
else
{
// Code runs "for real"
Messenger.Default.Register<Esri.ArcGISRuntime.Controls.MapView>(this, (mapView) =>
{
this.mapView = mapView;
Uri uriTopo = new Uri("http://services.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer");
ArcGISDynamicMapServiceLayer dynamicMapLayer = new ArcGISDynamicMapServiceLayer(uriTopo);
dynamicMapLayer.InitializeAsync();
this.mapView.Map.Layers.Add(dynamicMapLayer);
});
}
}
private async Task<ArcGISDynamicMapServiceLayer> AddFileDatasetToDynamicMapServiceLayer(WorkspaceFactoryType workspaceType, string directoryPath, List<string> fileNames)
{
try
{
// Create a new WorkspaceInfo object with a unique ID.
string uniqueId = Guid.NewGuid().ToString();
WorkspaceInfo workspaceInfo = new WorkspaceInfo(uniqueId, workspaceType, "DATABASE=" + directoryPath);
// Create and initialize a new LocalMapService instance.
LocalMapService localMapService = new LocalMapService(_emptyMapPackage) { EnableDynamicLayers = true };
localMapService.DynamicWorkspaces.Add(workspaceInfo);
await localMapService.StartAsync();
// Create and initialize new ArcGISLocalDynamicMapServiceLayer over the local service.
var dynLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "Workspace: " + (new DirectoryInfo(directoryPath)).Name,
ServiceUri = localMapService.UrlMapService
};
await dynLayer.InitializeAsync();
// Create a DynamicLayerInfoCollection to hold the new datasets as "dynamic layers".
DynamicLayerInfoCollection dynamicLayerInfoCollection = new DynamicLayerInfoCollection();
dynLayer.DynamicLayerInfos = dynamicLayerInfoCollection;
// Create a LayerDrawingOptionsCollection to specify the symbology for each layer.
LayerDrawingOptionCollection layerDrawingOptionsCollection = new LayerDrawingOptionCollection();
dynLayer.LayerDrawingOptions = layerDrawingOptionsCollection;
// Iterate over each of the selected files in the workspace.
int counter = 0;
foreach (string fileName in fileNames)
{
// Create a new DynamicLayerInfo (to make changes to existing map service layers use the CreateDynamicLayerInfosFromLayerInfos() method.
DynamicLayerInfo dynamicLayerInfo = new DynamicLayerInfo { ID = counter, Name = "Dataset: " + fileName };
// Create a DataSource object to represent the physical datasource implementation (table or raster) which will become the DataSource
// property of a new LayerDataSource in the map service. Other supported datasource types are JoinDataSource and QueryDataSource.
DataSource dataSource = null;
// If the workspace type is Raster create a new RasterDataSource.
if (workspaceInfo.FactoryType == WorkspaceFactoryType.Raster)
{
// Create a new RasterDataSource object
dataSource = new RasterDataSource
{
// Match the DataSourceName to the physical filename on disk (including extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
else
{
// Else if the workspace is not Raster create a new TableDataSource
dataSource = new TableDataSource
{
// Match the DataSourceName to the physical filename on disk (excluding extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
// Set the Source property of the DynamicLayerInfo object.
dynamicLayerInfo.Source = new LayerDataSource { DataSource = dataSource };
// Add the new DynamicLayerInfo object to the collection.
dynamicLayerInfoCollection.Add(dynamicLayerInfo);
// Create a new LayerDrawingOptions object to hold the renderer information.
var layerDrawOpt = new LayerDrawingOptions()
{
// Match up the LayerID to the ID of the layer within the service.
LayerID = counter,
};
// Use the GetDetails method which now supports dynamic data sources to determine the geometry type of the new datasource.
var featureLayerInfo = await dynLayer.GetDetailsAsync(dynamicLayerInfo.ID);
switch (featureLayerInfo.GeometryType)
{
case GeometryType.Envelope:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleFillSymbol() { Color = GetRandomColor(), Outline = new SimpleLineSymbol() { Color = GetRandomColor() } } };
break;
case GeometryType.MultiPoint:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleMarkerSymbol() { Color = GetRandomColor(), Size = 8 } };
break;
case GeometryType.Point:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleMarkerSymbol() { Color = GetRandomColor(), Size = 8 } };
break;
case GeometryType.Polygon:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleFillSymbol() { Color = GetRandomColor(), Outline = new SimpleLineSymbol() { Color = GetRandomColor() } } };
break;
case GeometryType.Polyline:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleLineSymbol() { Color = GetRandomColor() } };
break;
default:
break;
}
// Set the LayerDrawingOptions property on the local dynamic map service layer (the LayerID property ties this to the DynamicLayerInfo object).
layerDrawingOptionsCollection.Add(layerDrawOpt);
counter++;
}
return dynLayer;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return null;
}
}
private async Task <ArcGISDynamicMapServiceLayer> AddFileDatasetToDynamicMapServiceLayer(WorkspaceFactoryType workspaceType, string directoryPath, List <string> fileNames)
{
try
{
// Create a new WorkspaceInfo object with a unique ID.
string uniqueId = Guid.NewGuid().ToString();
WorkspaceInfo workspaceInfo = new WorkspaceInfo(uniqueId, workspaceType, "DATABASE=" + directoryPath);
// Create and initialize a new LocalMapService instance.
LocalMapService localMapService = new LocalMapService(_emptyMapPackage)
{
EnableDynamicLayers = true
};
localMapService.DynamicWorkspaces.Add(workspaceInfo);
await localMapService.StartAsync();
// Create and initialize new ArcGISLocalDynamicMapServiceLayer over the local service.
var dynLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "Workspace: " + (new DirectoryInfo(directoryPath)).Name,
ServiceUri = localMapService.UrlMapService
};
await dynLayer.InitializeAsync();
// Create a DynamicLayerInfoCollection to hold the new datasets as "dynamic layers".
DynamicLayerInfoCollection dynamicLayerInfoCollection = new DynamicLayerInfoCollection();
dynLayer.DynamicLayerInfos = dynamicLayerInfoCollection;
// Create a LayerDrawingOptionsCollection to specify the symbology for each layer.
LayerDrawingOptionCollection layerDrawingOptionsCollection = new LayerDrawingOptionCollection();
dynLayer.LayerDrawingOptions = layerDrawingOptionsCollection;
// Iterate over each of the selected files in the workspace.
int counter = 0;
foreach (string fileName in fileNames)
{
// Create a new DynamicLayerInfo (to make changes to existing map service layers use the CreateDynamicLayerInfosFromLayerInfos() method.
DynamicLayerInfo dynamicLayerInfo = new DynamicLayerInfo {
ID = counter, Name = "Dataset: " + fileName
};
// Create a DataSource object to represent the physical datasource implementation (table or raster) which will become the DataSource
// property of a new LayerDataSource in the map service. Other supported datasource types are JoinDataSource and QueryDataSource.
DataSource dataSource = null;
// If the workspace type is Raster create a new RasterDataSource.
if (workspaceInfo.FactoryType == WorkspaceFactoryType.Raster)
{
// Create a new RasterDataSource object
dataSource = new RasterDataSource
{
// Match the DataSourceName to the physical filename on disk (including extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
else
{
// Else if the workspace is not Raster create a new TableDataSource
dataSource = new TableDataSource
{
// Match the DataSourceName to the physical filename on disk (excluding extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
// Set the Source property of the DynamicLayerInfo object.
dynamicLayerInfo.Source = new LayerDataSource {
DataSource = dataSource
};
// Add the new DynamicLayerInfo object to the collection.
dynamicLayerInfoCollection.Add(dynamicLayerInfo);
// Create a new LayerDrawingOptions object to hold the renderer information.
var layerDrawOpt = new LayerDrawingOptions()
{
// Match up the LayerID to the ID of the layer within the service.
LayerID = counter,
};
// Use the GetDetails method which now supports dynamic data sources to determine the geometry type of the new datasource.
var featureLayerInfo = await dynLayer.GetDetailsAsync(dynamicLayerInfo.ID);
switch (featureLayerInfo.GeometryType)
{
case GeometryType.Envelope:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleFillSymbol()
{
Color = GetRandomColor(), Outline = new SimpleLineSymbol()
{
Color = GetRandomColor()
}
}
};
break;
case GeometryType.Multipoint:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Color = GetRandomColor(), Size = 8
}
};
break;
case GeometryType.Point:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Color = GetRandomColor(), Size = 8
}
};
break;
case GeometryType.Polygon:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleFillSymbol()
{
Color = GetRandomColor(), Outline = new SimpleLineSymbol()
{
Color = GetRandomColor()
}
}
};
break;
case GeometryType.Polyline:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleLineSymbol()
{
Color = GetRandomColor()
}
};
break;
default:
break;
}
// Set the LayerDrawingOptions property on the local dynamic map service layer (the LayerID property ties this to the DynamicLayerInfo object).
layerDrawingOptionsCollection.Add(layerDrawOpt);
counter++;
}
return(dynLayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
private async void mapView1_Tap(object sender, MapViewInputEventArgs e)
{
if (BusyVisibility == Visibility.Visible)
{
MessageBox.Show("Please wait until the current operation is complete.");
return;
}
// Show busy UI
BusyVisibility = Visibility.Visible;
StatusText = "Executing...";
// Clear previous results
TapPoints.Clear();
if (m_viewshedLayer != null)
{
Layers.Remove(m_viewshedLayer);
}
// Create graphic and add to tap points
var g = new Graphic()
{
Geometry = e.Location
};
TapPoints.Add(g);
string error = null;
// Initialize the Geoprocessing task with the viewshed calculation service endpoint
Geoprocessor task = new Geoprocessor(new Uri("http://serverapps101.esri.com/ArcGIS/rest/services/" +
"ProbabilisticViewshedModel/GPServer/ProbabilisticViewshedModel"));
// Initialize input parameters
var parameter = new GPInputParameter()
{
OutSpatialReference = SpatialReferences.WebMercator
};
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Features", e.Location));
parameter.GPParameters.Add(new GPString("Height", "50"));
parameter.GPParameters.Add(new GPLinearUnit("Distance", LinearUnits.Miles, 10));
try
{
var result = await task.SubmitJobAsync(parameter);
// Poll the server for results every two seconds.
while (result.JobStatus != GPJobStatus.Cancelled &&
result.JobStatus != GPJobStatus.Deleted &&
result.JobStatus != GPJobStatus.Failed &&
result.JobStatus != GPJobStatus.Succeeded &&
result.JobStatus != GPJobStatus.TimedOut)
{
result = await task.CheckJobStatusAsync(result.JobID);
// show the status
var descriptions = result.Messages.Select(msg => msg.Description);
var status = string.Join(Environment.NewLine, descriptions);
if (!string.IsNullOrEmpty(status))
{
StatusText = status;
}
await Task.Delay(2000);
}
if (result.JobStatus == GPJobStatus.Succeeded)
{
// get the results as a ArcGISDynamicMapServiceLayer
StatusText = "Calculation complete. Retrieving results...";
m_viewshedLayer = task.GetResultMapServiceLayer(result.JobID);
if (m_viewshedLayer != null)
{
// Insert the results layer beneath the tap points layer.
// This allows the input point to be visible at all times.
Layers.Insert(Layers.IndexOf(m_tapPointsLayer), m_viewshedLayer);
// Wait until the viewshed layer is initialized
await m_viewshedLayer.InitializeAsync();
}
else
{
error = "No results returned";
}
}
else
{
error = "Viewshed calculation failed";
}
}
catch (Exception ex)
{
error = "Viewshed calculation failed: " + ex.Message;
}
// If operation did not succeed, notify user
if (error != null)
{
MessageBox.Show(error);
}
// Hide busy UI
BusyVisibility = Visibility.Collapsed;
StatusText = "";
}
private async void mapView1_Tap(object sender, MapViewInputEventArgs e)
{
if (BusyVisibility == Visibility.Visible)
{
MessageBox.Show("Please wait until the current operation is complete.");
return;
}
// Show busy UI
BusyVisibility = Visibility.Visible;
StatusText = "Executing...";
// Clear previous results
TapPoints.Clear();
if (m_viewshedLayer != null)
Layers.Remove(m_viewshedLayer);
// Create graphic and add to tap points
var g = new Graphic() { Geometry = e.Location };
TapPoints.Add(g);
string error = null;
// Initialize the Geoprocessing task with the viewshed calculation service endpoint
Geoprocessor task = new Geoprocessor(new Uri("http://serverapps101.esri.com/ArcGIS/rest/services/" +
"ProbabilisticViewshedModel/GPServer/ProbabilisticViewshedModel"));
// Initialize input parameters
var parameter = new GPInputParameter()
{
OutSpatialReference = SpatialReferences.WebMercator
};
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Features", e.Location));
parameter.GPParameters.Add(new GPString("Height", "50"));
parameter.GPParameters.Add(new GPLinearUnit("Distance", LinearUnits.Miles, 10));
try
{
var result = await task.SubmitJobAsync(parameter);
// Poll the server for results every two seconds.
while (result.JobStatus != GPJobStatus.Cancelled
&& result.JobStatus != GPJobStatus.Deleted
&& result.JobStatus != GPJobStatus.Failed
&& result.JobStatus != GPJobStatus.Succeeded
&& result.JobStatus != GPJobStatus.TimedOut)
{
result = await task.CheckJobStatusAsync(result.JobID);
// show the status
var descriptions = result.Messages.Select(msg => msg.Description);
var status = string.Join(Environment.NewLine, descriptions);
if (!string.IsNullOrEmpty(status))
StatusText = status;
await Task.Delay(2000);
}
if (result.JobStatus == GPJobStatus.Succeeded)
{
// get the results as a ArcGISDynamicMapServiceLayer
StatusText = "Calculation complete. Retrieving results...";
m_viewshedLayer = task.GetResultMapServiceLayer(result.JobID);
if (m_viewshedLayer != null)
{
// Insert the results layer beneath the tap points layer.
// This allows the input point to be visible at all times.
Layers.Insert(Layers.IndexOf(m_tapPointsLayer), m_viewshedLayer);
// Wait until the viewshed layer is initialized
await m_viewshedLayer.InitializeAsync();
}
else
{
error = "No results returned";
}
}
else
{
error = "Viewshed calculation failed";
}
}
catch (Exception ex)
{
error = "Viewshed calculation failed: " + ex.Message;
}
// If operation did not succeed, notify user
if (error != null)
MessageBox.Show(error);
// Hide busy UI
BusyVisibility = Visibility.Collapsed;
StatusText = "";
}