public ESRI.ArcGIS.Client.Symbols.Symbol GetSymbol(ESRI.ArcGIS.Client.Graphic graphic)
{
if (graphic.Geometry is ESRI.ArcGIS.Client.Geometry.Polygon ||
graphic.Geometry is ESRI.ArcGIS.Client.Geometry.Envelope)
{
return new SimpleFillSymbol()
{
Fill = new SolidColorBrush(Color.FromArgb(0x33, 0xFF, 0, 0)),
BorderThickness = 2,
BorderBrush = new SolidColorBrush(Color.FromArgb(0xFF, 0xFF, 0, 0))
}
}
;
else if (graphic.Geometry is ESRI.ArcGIS.Client.Geometry.Polyline)
{
return new SimpleLineSymbol()
{
Color = new SolidColorBrush(Color.FromArgb(0xFF, 0xFF, 0, 0)),
Width = 3
}
}
;
else
{
return(new SimpleMarkerSymbol());
}
}
private void graphicsLayer_MouseEnter(object sender, GraphicMouseEventArgs args)
{
mouseIsOver = true;
Graphic graphic = args.Graphic;
if (currentFeature != graphic) //Mouse entered a new feature
{
this.expanded = false;
currentFeature = graphic;
Point p = args.GetPosition(Parent as UIElement);
SetValue(Canvas.LeftProperty, p.X + HorizontalOffset);
SetValue(Canvas.TopProperty, p.Y + VerticalOffset);
this.DataContext = this.ItemsSource = graphic.Attributes;
if (!string.IsNullOrEmpty(TitleMember))
{
object title = null;
if (graphic.Attributes.ContainsKey(TitleMember))
{
title = string.Format("{0}", graphic.Attributes[TitleMember]);
}
else
{
string firstKey = null;
foreach (string key in graphic.Attributes.Keys)
{
if (firstKey == null)
{
firstKey = key;
}
if (graphic.Attributes[key].GetType() == typeof(string))
{
title = graphic.Attributes[key] as string;
break;
}
}
if (title == null && !string.IsNullOrEmpty(firstKey))
{
title = string.Format("{0}", graphic.Attributes[firstKey]);
}
}
this.Title = title;
}
ChangeVisualState(false);
Visibility = Visibility.Collapsed;
}
if (Visibility == Visibility.Collapsed)
{
timer.Start(); //Delay showing maptip
}
}
public void DrawPoint(double latitude, double longitude)
{
IsDirty = true;
ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol marker = new ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol();
marker.Style = ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol.SimpleMarkerStyle.Circle;
marker.Color = System.Windows.Media.Brushes.OrangeRed;
// marker.Size =
ESRI.ArcGIS.Client.Graphic g = new ESRI.ArcGIS.Client.Graphic();
g.Symbol = marker;
var pt = MapUtil.ProjectPoint(new System.Windows.Point(longitude, latitude));
ESRI.ArcGIS.Client.Geometry.MapPoint geometry = new ESRI.ArcGIS.Client.Geometry.MapPoint(pt.X, pt.Y);
g.Geometry = geometry;
_l1.Graphics.Add(g);
}
/// <summary>
/// Find graphic in layers, associated to item.
/// </summary>
/// <param name="item">Source item.</param>
/// <param name="objectLayers">Layers collection.</param>
/// <returns>Graphic.</returns>
public static ESRI.ArcGIS.Client.Graphic GetGraphicByDataItem(object item, IList <ObjectLayer> objectLayers)
{
Debug.Assert(item != null);
Debug.Assert(objectLayers != null);
// Find graphic, which represents edited item.
ESRI.ArcGIS.Client.Graphic graphic = null;
foreach (ObjectLayer layer in objectLayers)
{
graphic = layer.FindGraphicByData(item);
if (graphic != null)
{
break;
}
}
return(graphic);
}
public static List<ESRI.ArcGIS.Client.Graphic> GetGraphicList()
{
List<ESRI.ArcGIS.Client.Graphic> graphicList = new List<ESRI.ArcGIS.Client.Graphic>();
List<ExamplePoint> examplePointList = ExamplePoint.RetrieveRecords();
ESRI.ArcGIS.Client.Geometry.SpatialReference spatialRef = new ESRI.ArcGIS.Client.Geometry.SpatialReference(4326);
foreach (ExamplePoint p in examplePointList)
{
ESRI.ArcGIS.Client.Graphic myGraphic = new ESRI.ArcGIS.Client.Graphic();
myGraphic.Geometry = new ESRI.ArcGIS.Client.Geometry.MapPoint(p.pointGeometry.X, p.pointGeometry.Y, spatialRef);
myGraphic.Attributes.Add("MilePost", p.milePost);
myGraphic.Attributes.Add("PointName", p.pointName);
graphicList.Add(myGraphic);
}
return graphicList;
}
private void graphicsLayer_MouseEnter(object sender, GraphicMouseEventArgs args)
{
mouseIsOver = true;
Graphic graphic = args.Graphic;
if (currentFeature != graphic) //Mouse entered a new feature
{
this.expanded = false;
currentFeature = graphic;
Point p = args.GetPosition(Parent as UIElement);
SetValue(Canvas.LeftProperty, p.X + HorizontalOffset);
SetValue(Canvas.TopProperty, p.Y + VerticalOffset);
this.DataContext = this.ItemsSource = graphic.Attributes;
if (!string.IsNullOrEmpty(TitleMember))
{
object title = null;
if (graphic.Attributes.ContainsKey(TitleMember))
title = string.Format("{0}", graphic.Attributes[TitleMember]);
else
{
string firstKey = null;
foreach (string key in graphic.Attributes.Keys)
{
if (firstKey == null) firstKey = key;
if (graphic.Attributes[key].GetType() == typeof(string))
{
title = graphic.Attributes[key] as string;
break;
}
}
if (title == null && !string.IsNullOrEmpty(firstKey))
title = string.Format("{0}", graphic.Attributes[firstKey]);
}
this.Title = title;
}
ChangeVisualState(false);
Visibility = Visibility.Collapsed;
}
if (Visibility == Visibility.Collapsed)
{
timer.Start(); //Delay showing maptip
}
}
/// <summary>
/// Create a .pdf document based on location and buffer radius
/// </summary>
public async Task <string> GetReportGenerationAsync(ESRI.ArcGIS.Client.Graphic feature, int bufferRadius, int wkid)
{
//Create a token so we can gain access to the geoenrich service
TokenService tokenService = new TokenService();
Token = await tokenService.GenerateTokenAsync();
string pdfLocation = Assembly.GetExecutingAssembly().Location;
pdfLocation = pdfLocation.Replace(".dll", ".pdf");
if (File.Exists(pdfLocation))
{
File.Delete(pdfLocation);
}
if (bufferRadius <= 0)
{
bufferRadius = 3;
}
MapPoint currentLocation = feature.Geometry as MapPoint;
string token = string.Format("&token={0}", Token.AccessToken);
string studyAreas = "&studyareas=[{\"geometry\":{\"x\":" + currentLocation.X + ",\"y\":" + currentLocation.Y + "}}]";
string format = "&format=pdf";
string studyareasoptions = string.Format("&studyareasoptions=%7B%22areaType%22%3A%22RingBuffer%22%2C%22bufferUnits%22%3A%22esriMiles%22%2C%22bufferRadii%22%3A%5B{0}%5D%7D", bufferRadius);
string insr = string.Format("&inSR={0}", wkid);
string f = "&f=bin";
string reportGenerationUrl =
@"http://geoenrich.arcgis.com/arcgis/rest/services/World/MapServer/exts/BAServer/Geoenrichment/CreateReport?" + token + studyAreas + format + studyareasoptions + insr + f;
#region Issue the request to generate a report
WebResponse response;
try
{
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(reportGenerationUrl);
webRequest.Timeout = 0xea60;
response = await webRequest.GetResponseAsync();
if (response == null || response.ContentLength == 0)
{
return(null);
}
}
catch
{
return(null);
}
#endregion
#region Read the result into pdfLocation
try
{
using (Stream responseStream = response.GetResponseStream())
{
using (FileStream fileStream = new FileStream(pdfLocation, FileMode.Create))
{
byte[] buffer = new byte[4096];
int bytesRead = await responseStream.ReadAsync(buffer, 0, buffer.Length);
while (bytesRead > 0)
{
await fileStream.WriteAsync(buffer, 0, bytesRead);
bytesRead = await responseStream.ReadAsync(buffer, 0, buffer.Length);
}
}
}
}
catch
{
return(null);
}
#endregion
return(pdfLocation);
}
/// <summary>
///
/// </summary>
/// <param name="pointGroupId"></param>
/// <param name="routeEventId"></param>
/// <param name="groupCreatedDate"></param>
/// <returns></returns>
public ESRI.ArcGIS.Client.Graphic toGraphic()
{
ESRI.ArcGIS.Client.Graphic graphic = new ESRI.ArcGIS.Client.Graphic();
graphic.Geometry = new ESRI.ArcGIS.Client.Geometry.MapPoint(point_X, point_Y, new ESRI.ArcGIS.Client.Geometry.SpatialReference(4326));
graphic.Attributes.Add("EventID", this.eventID);
graphic.Attributes.Add("OriginEventID", this.eventID);
graphic.Attributes.Add("CreatedDate", createdDate);
graphic.Attributes.Add("CreatedBy", createdBy);
graphic.Attributes.Add("POINT_X", point_X);
graphic.Attributes.Add("POINT_Y", point_Y);
if (point_Z != null)
{
graphic.Attributes.Add("POINT_Z", (double)point_Z);
}
graphic.Attributes.Add("Measurement", measurement);
graphic.Attributes.Add("Description", description);
if (equipmentid != null)
{
graphic.Attributes.Add("EquipmentID", (int)equipmentid);
}
if (accuracy != null)
{
graphic.Attributes.Add("Accuracy", (double)accuracy);
}
if (probe != null)
{
graphic.Attributes.Add("Probe", ((bool)probe ? 1 : 0));
}
graphic.Attributes.Add("PointGroupID", pointGroupId);
graphic.Attributes.Add("RouteEventID", routeEventId);
graphic.Attributes.Add("LastModified", groupCreatedDate);
graphic.Attributes.Add("SeriesEventID", this.seriesEventId);
graphic.Attributes.Add("Station", this.station);
graphic.Attributes.Add("Measure", this.measure);
graphic.Attributes.Add("ModifiedBy", this.modifiedBy);
return graphic;
}
