/// <summary>
/// The add XY event layer.
/// </summary>
/// <param name="table">
/// The table.
/// </param>
/// <param name="query">
/// The query.
/// </param>
/// <param name="tweetShow">
/// The tweet show.
/// </param>
public static void AddXyEventLayer(ITable table, string query, bool tweetShow = true)
{
var mxdoc = ArcMap.Application.Document as IMxDocument;
if (mxdoc != null)
{
var map = mxdoc.FocusMap;
// Get the table named XYSample.txt
var stTableCollection = map as IStandaloneTableCollection;
// Get the table name object
var dataset = table as IDataset;
var tableName = dataset.FullName;
// Specify the X and Y fields
var xyEvent2FieldsProperties = new XYEvent2FieldsProperties() as IXYEvent2FieldsProperties;
if (xyEvent2FieldsProperties != null)
{
xyEvent2FieldsProperties.XFieldName = "x";
xyEvent2FieldsProperties.YFieldName = "y";
xyEvent2FieldsProperties.ZFieldName = string.Empty;
// Specify the projection
var spatialReferenceFactory = new SpatialReferenceEnvironment() as ISpatialReferenceFactory;
var projectedCoordinateSystem =
spatialReferenceFactory.CreateGeographicCoordinateSystem(
(int) esriSRGeoCSType.esriSRGeoCS_WGS1984);
// Create the XY name object as set it's properties
var xyEventSourceName = new XYEventSourceName() as IXYEventSourceName;
xyEventSourceName.EventProperties = xyEvent2FieldsProperties;
xyEventSourceName.SpatialReference = projectedCoordinateSystem;
xyEventSourceName.EventTableName = tableName;
IName xyName = xyEventSourceName as IName;
IXYEventSource xyEventSource = xyName.Open() as IXYEventSource;
// Create a new Map Layer
IFeatureLayer featureLayer = new FeatureLayer() as IFeatureLayer;
featureLayer.FeatureClass = xyEventSource as IFeatureClass;
featureLayer.Name = query;
// Add the layer extension (this is done so that when you edit
// the layer's Source properties and click the Set Data Source
// button, the Add XY Events Dialog appears)
ILayerExtensions layerExtensions = featureLayer as ILayerExtensions;
XYDataSourcePageExtension resPageExtension = new XYDataSourcePageExtension();
layerExtensions.AddExtension(resPageExtension);
IGeoFeatureLayer geoLayer = (IGeoFeatureLayer) featureLayer;
ISimpleRenderer simpleRenderer = (ISimpleRenderer) geoLayer.Renderer;
var randomNumber = NumberRandom.Next(0, Colors.Count - 1);
var color = Colors[randomNumber];
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Blue = color.B;
rgbColor.Red = color.R;
rgbColor.Green = color.G;
IMarkerSymbol markerSymbol = new SimpleMarkerSymbolClass();
markerSymbol.Color = rgbColor;
markerSymbol.Size = 5;
simpleRenderer.Symbol = (ISymbol) markerSymbol;
try
{
map.AddLayer(featureLayer);
}
catch (Exception error)
{
Console.WriteLine(error.Message);
}
}
}
}
/// <summary>
/// The add XY event layer.
/// </summary>
/// <param name="table">
/// The table.
/// </param>
/// <param name="query">
/// The query.
/// </param>
/// <param name="tweetShow">
/// The tweet show.
/// </param>
public static void AddXyEventLayer(ITable table, string query, bool tweetShow = true)
{
var mxdoc = ArcMap.Application.Document as IMxDocument;
if (mxdoc != null)
{
var map = mxdoc.FocusMap;
// Get the table named XYSample.txt
var stTableCollection = map as IStandaloneTableCollection;
// Get the table name object
var dataset = table as IDataset;
var tableName = dataset.FullName;
// Specify the X and Y fields
var xyEvent2FieldsProperties = new XYEvent2FieldsProperties() as IXYEvent2FieldsProperties;
if (xyEvent2FieldsProperties != null)
{
xyEvent2FieldsProperties.XFieldName = "x";
xyEvent2FieldsProperties.YFieldName = "y";
xyEvent2FieldsProperties.ZFieldName = string.Empty;
// Specify the projection
var spatialReferenceFactory = new SpatialReferenceEnvironment() as ISpatialReferenceFactory;
var projectedCoordinateSystem =
spatialReferenceFactory.CreateGeographicCoordinateSystem(
(int)esriSRGeoCSType.esriSRGeoCS_WGS1984);
// Create the XY name object as set it's properties
var xyEventSourceName = new XYEventSourceName() as IXYEventSourceName;
xyEventSourceName.EventProperties = xyEvent2FieldsProperties;
xyEventSourceName.SpatialReference = projectedCoordinateSystem;
xyEventSourceName.EventTableName = tableName;
IName xyName = xyEventSourceName as IName;
IXYEventSource xyEventSource = xyName.Open() as IXYEventSource;
// Create a new Map Layer
IFeatureLayer featureLayer = new FeatureLayer() as IFeatureLayer;
featureLayer.FeatureClass = xyEventSource as IFeatureClass;
featureLayer.Name = query;
// Add the layer extension (this is done so that when you edit
// the layer's Source properties and click the Set Data Source
// button, the Add XY Events Dialog appears)
ILayerExtensions layerExtensions = featureLayer as ILayerExtensions;
XYDataSourcePageExtension resPageExtension = new XYDataSourcePageExtension();
layerExtensions.AddExtension(resPageExtension);
IGeoFeatureLayer geoLayer = (IGeoFeatureLayer)featureLayer;
ISimpleRenderer simpleRenderer = (ISimpleRenderer)geoLayer.Renderer;
var randomNumber = NumberRandom.Next(0, Colors.Count - 1);
var color = Colors[randomNumber];
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Blue = color.B;
rgbColor.Red = color.R;
rgbColor.Green = color.G;
IMarkerSymbol markerSymbol = new SimpleMarkerSymbolClass();
markerSymbol.Color = rgbColor;
markerSymbol.Size = 5;
simpleRenderer.Symbol = (ISymbol)markerSymbol;
try
{
map.AddLayer(featureLayer);
}
catch (Exception error)
{
Console.WriteLine(error.Message);
}
}
}
}