// Create webmap layer out of a feature set from a query task
private async Task <WebMapLayer> CreateFeatureCollectionLayer()
{
try
{
//Perform Query to get a featureSet and add to webmap as featurecollection
QueryTask qt = new QueryTask(
new Uri("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Earthquakes/EarthquakesFromLastSevenDays/MapServer/0"));
Esri.ArcGISRuntime.Tasks.Query.Query query = new Esri.ArcGISRuntime.Tasks.Query.Query("magnitude > 3.5");
query.OutFields.Add("*");
query.ReturnGeometry = true;
var queryResult = await qt.ExecuteAsync(query);
Dictionary <string, object> layerdef = new Dictionary <string, object>();
Dictionary <string, object> defdictionary = new Dictionary <string, object>()
{
{ "id", 0 },
{ "name", "Earthquakes from last 7 days" }
};
Dictionary <string, object> renderer = new Dictionary <string, object>();
renderer.Add("type", "simple");
renderer.Add("style", "esriSMSCircle");
int[] color = new int[] { 255, 0, 0, 255 };
renderer.Add("color", color);
renderer.Add("size", 4);
defdictionary.Add("drawingInfo", renderer);
layerdef.Add("layerDefinition", defdictionary);
//Create FeatureCollection as webmap layer
FeatureCollection featureCollection = null;
if (queryResult.FeatureSet.Features.Count > 0)
{
var sublayer = new WebMapSubLayer();
sublayer.FeatureSet = queryResult.FeatureSet;
sublayer.AddCustomProperty("layerDefinition", layerdef);
featureCollection = new FeatureCollection {
SubLayers = new List <WebMapSubLayer> {
sublayer
}
};
}
return(new WebMapLayer {
FeatureCollection = featureCollection
});
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Sample Error");
return(null);
}
}
// Create webmap layer out of a feature set from a query task
private async Task <WebMapLayer> CreateFeatureCollectionLayer()
{
try
{
//Perform Query to get a featureSet and add to webmap as featurecollection
QueryTask qt = new QueryTask(
new Uri("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Earthquakes/EarthquakesFromLastSevenDays/MapServer/0"));
Esri.ArcGISRuntime.Tasks.Query.Query query = new Esri.ArcGISRuntime.Tasks.Query.Query("magnitude > 3.5");
query.OutFields.Add("*");
query.ReturnGeometry = true;
var queryResult = await qt.ExecuteAsync(query);
var simpleRenderer = new SimpleRenderer {
Symbol = new SimpleMarkerSymbol {
Style = SimpleMarkerStyle.Circle, Color = Color.FromArgb(255, 0, 0, 255), Size = 8
}
};
var drawingInfo = new DrawingInfo {
Renderer = simpleRenderer
};
var layerDefinition = new LayerDefinition {
DrawingInfo = drawingInfo
};
//Create FeatureCollection as webmap layer
FeatureCollection featureCollection = null;
if (queryResult.FeatureSet.Features.Count > 0)
{
var sublayer = new WebMapSubLayer();
sublayer.Id = 0;
sublayer.FeatureSet = queryResult.FeatureSet;
sublayer.LayerDefinition = layerDefinition;
featureCollection = new FeatureCollection
{
SubLayers = new List <WebMapSubLayer> {
sublayer
}
};
}
return(new WebMapLayer {
FeatureCollection = featureCollection, Title = "Earthquakes from last 7 days"
});
}
catch (Exception ex)
{
var _ = new MessageDialog(ex.Message, "Sample Error").ShowAsync();
return(null);
}
}
void qt_ExecuteCompleted(object sender, QueryEventArgs e)
{
#region Since featureset does not include layerdefinition, we would have to populate it with appropriate drawinginfo
Dictionary<string, object> layerdef = new Dictionary<string, object>();
Dictionary<string, object> defdictionary = new Dictionary<string, object>()
{
{ "id", 0 },
{ "name", "Earthquakes from last 7 days" }
};
Dictionary<string, object> renderer = new Dictionary<string, object>();
renderer.Add("type", "simple");
renderer.Add("style", "esriSMSCircle");
int[] color = new int[] { 255, 0, 0, 255 };
renderer.Add("color", color);
renderer.Add("size", 4);
int[] outlinecolor = new int[] { 0, 0, 0, 255 };
defdictionary.Add("drawingInfo", renderer);
layerdef.Add("layerDefinition", defdictionary);
#endregion
//Add a FeatureCollection to operational layers
FeatureCollection featureCollection = null;
if (e.FeatureSet.Features.Count > 0)
{
var sublayer = new WebMapSubLayer();
sublayer.FeatureSet = e.FeatureSet;
sublayer.AddCustomProperty("layerDefinition", layerdef);
featureCollection = new FeatureCollection { SubLayers = new List<WebMapSubLayer> { sublayer } };
}
if (featureCollection != null)
operationLayers.Add(new WebMapLayer { FeatureCollection = featureCollection });
//Create a new webmap object and add base map and operational layers
webmap = new WebMap() { BaseMap = basemap, OperationalLayers = operationLayers };
Document webmapdoc = new Document();
webmapdoc.GetMapCompleted += (a, b) =>
{
if (b.Error == null)
{
b.Map.Extent = new ESRI.ArcGIS.Client.Geometry.Envelope(-20000000, 1100000, -3900000, 11000000);
LayoutRoot.Children.Add(b.Map);
}
};
webmapdoc.GetMapAsync(webmap);
}
void qt_ExecuteCompleted(object sender, QueryEventArgs e)
{
#region Since featureset does not include layerdefinition, we would have to populate it with appropriate drawinginfo
Dictionary <string, object> layerdef = new Dictionary <string, object>();
Dictionary <string, object> defdictionary = new Dictionary <string, object>()
{
{ "id", 0 },
{ "name", "Earthquakes from last 7 days" }
};
Dictionary <string, object> renderer = new Dictionary <string, object>();
renderer.Add("type", "simple");
renderer.Add("style", "esriSMSCircle");
int[] color = new int[] { 255, 0, 0, 255 };
renderer.Add("color", color);
renderer.Add("size", 4);
int[] outlinecolor = new int[] { 0, 0, 0, 255 };
defdictionary.Add("drawingInfo", renderer);
layerdef.Add("layerDefinition", defdictionary);
#endregion
//Add a FeatureCollection to operational layers
FeatureCollection featureCollection = null;
if (e.FeatureSet.Features.Count > 0)
{
var sublayer = new WebMapSubLayer();
sublayer.FeatureSet = e.FeatureSet;
sublayer.AddCustomProperty("layerDefinition", layerdef);
featureCollection = new FeatureCollection {
SubLayers = new List <WebMapSubLayer> {
sublayer
}
};
}
if (featureCollection != null)
{
operationLayers.Add(new WebMapLayer {
FeatureCollection = featureCollection
});
}
//Create a new webmap object and add base map and operational layers
webmap = new WebMap()
{
BaseMap = basemap, OperationalLayers = operationLayers
};
Document webmapdoc = new Document();
webmapdoc.GetMapCompleted += (a, b) =>
{
if (b.Error == null)
{
b.Map.Extent = new ESRI.ArcGIS.Client.Geometry.Envelope(-20000000, 1100000, -3900000, 11000000);
LayoutRoot.Children.Add(b.Map);
}
};
webmapdoc.GetMapAsync(webmap);
}
// Create webmap layer out of a feature set from a query task
private async Task<WebMapLayer> CreateFeatureCollectionLayer()
{
try
{
//Perform Query to get a featureSet and add to webmap as featurecollection
QueryTask qt = new QueryTask(
new Uri("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Earthquakes/EarthquakesFromLastSevenDays/MapServer/0"));
Esri.ArcGISRuntime.Tasks.Query.Query query = new Esri.ArcGISRuntime.Tasks.Query.Query("magnitude > 3.5");
query.OutFields.Add("*");
query.ReturnGeometry = true;
var queryResult = await qt.ExecuteAsync(query);
var simpleRenderer = new SimpleRenderer { Symbol = new SimpleMarkerSymbol { Style = SimpleMarkerStyle.Circle, Color = Color.FromArgb(255, 0, 0, 255), Size = 8 } };
var drawingInfo = new DrawingInfo { Renderer = simpleRenderer };
var layerDefinition = new LayerDefinition {DrawingInfo = drawingInfo};
//Create FeatureCollection as webmap layer
FeatureCollection featureCollection = null;
if (queryResult.FeatureSet.Features.Count > 0)
{
var sublayer = new WebMapSubLayer();
sublayer.Id = 0;
sublayer.FeatureSet = queryResult.FeatureSet;
sublayer.LayerDefinition = layerDefinition;
featureCollection = new FeatureCollection {
SubLayers = new List<WebMapSubLayer> { sublayer }
};
}
return new WebMapLayer { FeatureCollection = featureCollection, Title = "Earthquakes from last 7 days" };
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Sample Error");
return null;
}
}
// Create webmap layer out of a feature set from a query task
private async Task<WebMapLayer> CreateFeatureCollectionLayer()
{
try
{
//Perform Query to get a featureSet and add to webmap as featurecollection
QueryTask qt = new QueryTask(
new Uri("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Earthquakes/EarthquakesFromLastSevenDays/MapServer/0"));
Esri.ArcGISRuntime.Tasks.Query.Query query = new Esri.ArcGISRuntime.Tasks.Query.Query("magnitude > 3.5");
query.OutFields.Add("*");
query.ReturnGeometry = true;
var queryResult = await qt.ExecuteAsync(query);
Dictionary<string, object> layerdef = new Dictionary<string, object>();
Dictionary<string, object> defdictionary = new Dictionary<string, object>()
{
{ "id", 0 },
{ "name", "Earthquakes from last 7 days" }
};
Dictionary<string, object> renderer = new Dictionary<string, object>();
renderer.Add("type", "simple");
renderer.Add("style", "esriSMSCircle");
int[] color = new int[] { 255, 0, 0, 255 };
renderer.Add("color", color);
renderer.Add("size", 4);
defdictionary.Add("drawingInfo", renderer);
layerdef.Add("layerDefinition", defdictionary);
//Create FeatureCollection as webmap layer
FeatureCollection featureCollection = null;
if (queryResult.FeatureSet.Features.Count > 0)
{
var sublayer = new WebMapSubLayer();
sublayer.FeatureSet = queryResult.FeatureSet;
sublayer.AddCustomProperty("layerDefinition", layerdef);
featureCollection = new FeatureCollection { SubLayers = new List<WebMapSubLayer> { sublayer } };
}
return new WebMapLayer { FeatureCollection = featureCollection };
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Sample Error");
return null;
}
}
