private async Task <PublicHousingAuthorityInfo> GetPublicHousingAuthorityInfoAsync(string city, string state)
{
ArcGisBaseUri uri = new ArcGisBaseUri("VTyQ9soqVukalItT", "PublicHousingAuthorities");
var queryTask = new QueryTask(new Uri(uri.ToString()));
var timeWindow = new Esri.ArcGISRuntime.Data.TimeExtent(DateTime.Now.Subtract(new TimeSpan(0, 5, 0, 0)), DateTime.Now);
var queryParams = new Esri.ArcGISRuntime.Tasks.Query.Query(timeWindow);
queryParams.Where = String.Format("(STD_CITY = '{0}' AND STD_ST = '{1}')", city, state);
queryParams.OutFields = OutFields.All;
QueryResult queryResult = await queryTask.ExecuteAsync(queryParams);
var attributes = queryResult.FeatureSet.Features[0].Attributes;
return(new PublicHousingAuthorityInfo
{
Name = (string)attributes["FORMAL_PARTICIPANT_NAME"],
Address = (string)attributes["STD_ADDR"],
Phone = (string)attributes["EXEC_DIR_PHONE"],
City = (string)attributes["STD_CITY"],
State = (string)attributes["STD_ST"],
PostalCode = (string)attributes["STD_ZIP5"],
Email = (string)attributes["EXEC_DIR_EMAIL"]
});
}
// 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);
}
}
// 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;
}
}