/// <summary>
/// The main functionality to use Intersection Reverse Geocoding
/// </summary>
/// <param name="X"></param>
/// <param name="Y"></param>
private static void ReverseGeocodeIntersection(double X, double Y)
{
// Get a locator from the locator Workspace
System.Object obj = Activator.CreateInstance(Type.GetTypeFromProgID("esriLocation.LocatorManager"));
ILocatorManager2 locatorManager = obj as ILocatorManager2;
ILocatorWorkspace locatorWorkspace = locatorManager.GetLocatorWorkspaceFromPath(@"C:\California_fdb.gdb");
ILocator locator = locatorWorkspace.GetLocator("California_streets_10");
IReverseGeocoding reverseGeocoding = locator as IReverseGeocoding;
// Get the spatial reference from the locator
IAddressGeocoding addressGeocoding = locator as IAddressGeocoding;
IFields matchFields = addressGeocoding.MatchFields;
IField shapeField = matchFields.get_Field(matchFields.FindField("Shape"));
ISpatialReference spatialReference = shapeField.GeometryDef.SpatialReference;
// Set up the point from the X and Y values
IPoint point = new PointClass();
point.SpatialReference = spatialReference;
point.X = X;
point.Y = Y;
// Set the search tolerance for reverse geocoding
IReverseGeocodingProperties reverseGeocodingProperties = reverseGeocoding as IReverseGeocodingProperties;
reverseGeocodingProperties.SearchDistance = 2;
reverseGeocodingProperties.SearchDistanceUnits = esriUnits.esriKilometers;
// Determine if the locator supports intersection geocoding.
// intersectionGeocoding will be null if it is not supported.
IIntersectionGeocoding intersectionGeocoding = locator as IIntersectionGeocoding;
if (intersectionGeocoding == null)
{
Console.WriteLine("You must use a locator that supports intersections. Use a locator that was built off of one"
+ "of the US Streets Locator styles.");
}
else
{
// Find the intersection that is nearest to the Point
IPropertySet addressProperties = reverseGeocoding.ReverseGeocode(point, true);
// Print the intersection properties
IAddressInputs addressInputs = reverseGeocoding as IAddressInputs;
IFields addressFields = addressInputs.AddressFields;
for (int i = 0; i < addressFields.FieldCount; i++)
{
IField addressField = addressFields.get_Field(i);
Console.WriteLine(addressField.AliasName + ": " + addressProperties.GetProperty(addressField.Name));
}
}
}
// reverse geocode button
private void btnReverseGeocode_Click(object sender, EventArgs e)
{
try
{
string strGeocoderName;
string strGeocoderDateField;
if (radioHWYNAME.Checked)
{
strGeocoderName = "E911ADMIN.RevGeocoderTOC_HWYNAME";
strGeocoderDateField = "RevGeoHWYNAME_Date";
}
else if (radioSTREETNAME.Checked)
{
strGeocoderName = "E911ADMIN.RevGeocoderTOC_STREETNAME";
strGeocoderDateField = "RevGeoSTREETNAME_Date";
}
else
{
MessageBox.Show("Please select a Geocoder.", "Choose Geocoder", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
// show the cursor as busy
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
// get access to the layer that is specified in the choose layer dropdown box
//pGFlayer = null;
arcFeatLayer = null;
// loop through the map's layers and check for the layer with the targeted name (based on the choose layer combobox)
for (int i = 0; i < clsE911Globals.pMap.LayerCount; i++)
{
if (clsE911Globals.pMap.Layer[i].Name == cboChooseLayer.Text)
{
//pGFlayer = (IGeoFeatureLayer)clsE911Globals.pMap.Layer[i];
arcFeatLayer = (IFeatureLayer)clsE911Globals.pMap.Layer[i];
}
}
// check to assure the user chose a point layer
if (arcFeatLayer.FeatureClass.ShapeType != ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint)
{
MessageBox.Show("You must choose a Point Layer to Reverse Geocode.", "Must Be Point Layer", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Get a locator from the locator Workspace
//ILocatorWorkspace locatorWorkspace = clsE911StaticClass.GetFileGDBLocatorWorkspace(@"K:\AGRC Projects\E911_Editing\Locators\AddressLocatorData.gdb");
//IReverseGeocoding reverseGeocoding = (IReverseGeocoding)locatorWorkspace.GetLocator("UtransHwys_AddrLocator_HWYNAME");
ILocatorWorkspace locatorWorkspace = clsE911StaticClass.GetSDELocatorWorkspace("", "sde:sqlserver:e911.agrc.utah.gov", "E911", "OSA", "sde.DEFAULT");
IReverseGeocoding reverseGeocoding = (IReverseGeocoding)locatorWorkspace.GetLocator(strGeocoderName);
//ILocatorWorkspace locatorWorkspace = clsE911StaticClass.GetSDELocatorWorkspace("", "sde:sqlserver:sgid.agrc.utah.gov", "SGID10", "DBMS", "sde.DEFAULT", "agrc", "agrc");
//IReverseGeocoding reverseGeocoding = (IReverseGeocoding)locatorWorkspace.GetLocator("TRANSPORTATION.Locator_RoadsAddrSys_COMPOSITE");
// Set the search tolerance for reverse geocoding
IReverseGeocodingProperties reverseGeocodingProperties = (IReverseGeocodingProperties)reverseGeocoding;
//reverseGeocodingProperties.SearchDistance = 3048;
reverseGeocodingProperties.SearchDistance = Convert.ToDouble(txtSearchRadius.Text.Trim());
reverseGeocodingProperties.SearchDistanceUnits = esriUnits.esriFeet;
// now loop through the point feature layer
IFeatureCursor arcFeatCur = arcFeatLayer.Search(null, false);
IFeature arcFeature;
while ((arcFeature = arcFeatCur.NextFeature()) != null)
{
IPoint arcPoint = (IPoint)arcFeature.Shape;
// Create a Point at which to find the address
IAddressGeocoding addressGeocoding = (IAddressGeocoding)reverseGeocoding;
IFields matchFields = addressGeocoding.MatchFields;
IField shapeField = matchFields.get_Field(matchFields.FindField("Shape"));
IPoint point = new PointClass();
point.SpatialReference = shapeField.GeometryDef.SpatialReference;
point.X = arcPoint.X;
point.Y = arcPoint.Y;
// Find the address nearest the Point
IPropertySet addressProperties = reverseGeocoding.ReverseGeocode(point, false);
// Print the address properties
IAddressInputs addressInputs = (IAddressInputs)reverseGeocoding;
IFields addressFields = addressInputs.AddressFields;
// get the "Street or Intersection" field that was returned from the reverse geocoder (three fields are returned, this is the first.. the others are place and zip)
IField addressField = addressFields.get_Field(0);
string strReverseGeocodeAddress = string.Empty;
strReverseGeocodeAddress = addressProperties.GetProperty(addressField.Name).ToString().Trim();
// check if the address is not null and then get the first word which should be the house number
if (strReverseGeocodeAddress != "")
{
// assign the address field the returned value
arcFeature.set_Value(arcFeature.Fields.FindField(cboAddressField.Text), strReverseGeocodeAddress);
// parse the address into an array
string[] arrReverseGeocodeAddress = strReverseGeocodeAddress.Split(' ');
// get the first item of of the array
string strHseNum = arrReverseGeocodeAddress[0];
// get the last item in the array
string strHwyName = arrReverseGeocodeAddress[arrReverseGeocodeAddress.Length - 1];
// get all items in the arrry except first
string strResultMinusNumber = "";
if (radioHWYNAME.Checked)
{
for (int i = 0; i < arrReverseGeocodeAddress.Length; i++)
{
if (i != 0)
{
// check if value is N, S, E, or W - if so don't add them to the string
if (arrReverseGeocodeAddress[i].ToString() == "N" | arrReverseGeocodeAddress[i].ToString() == "S" | arrReverseGeocodeAddress[i].ToString() == "E" | arrReverseGeocodeAddress[i].ToString() == "W")
{
// don't add the directionals
}
else
{
strResultMinusNumber = strResultMinusNumber + arrReverseGeocodeAddress[i].ToString();
}
}
}
}
if (radioSTREETNAME.Checked)
{
for (int i = 0; i < arrReverseGeocodeAddress.Length; i++)
{
if (i != 0)
{
strResultMinusNumber = strResultMinusNumber + " " + arrReverseGeocodeAddress[i].ToString();
}
}
}
strResultMinusNumber.TrimStart(' ');
strResultMinusNumber.TrimEnd(' ');
strResultMinusNumber.Trim();
// check if the strHseNum is an int before we write it to the feature class address number field
int intHseNum;
bool isNumeric = int.TryParse(strHseNum, out intHseNum);
////int intHwyName;
////bool isHwyNameNumeric = int.TryParse(strHwyName, out intHwyName);
// if the result has an address
if (isNumeric)
{
arcFeature.set_Value(arcFeature.Fields.FindField(cboChooseAddressNumber.Text), intHseNum);
}
else
{
arcFeature.set_Value(arcFeature.Fields.FindField(cboChooseAddressNumber.Text), "Verify RevGeo Result");
}
// if the result has a highway name
////if (isHwyNameNumeric)
////{
//// arcFeature.set_Value(arcFeature.Fields.FindField(cboChooseHwyName.Text), intHwyName);
////}
////else
////{
//// arcFeature.set_Value(arcFeature.Fields.FindField(cboChooseHwyName.Text), "Verify RevGeo Result");
////}
// populate the street/hwy name field
if (strResultMinusNumber != "")
{
arcFeature.set_Value(arcFeature.Fields.FindField(cboChooseHwyName.Text), strResultMinusNumber);
}
}
else
{
arcFeature.set_Value(arcFeature.Fields.FindField(cboAddressField.Text), "NotFound");
}
//for (int i = 0; i < addressFields.FieldCount; i++)
//{
// IField addressField = addressFields.get_Field(i);
// //arcFeature.set_Value(arcFeature.Fields.FindField(cboAddressField.Text), addressProperties.GetProperty(addressField.Name));
// MessageBox.Show(addressField.AliasName + ": " + addressProperties.GetProperty(addressField.Name));
//}
// update the run date field
arcFeature.set_Value(arcFeature.Fields.FindField(strGeocoderDateField), DateTime.Now);
arcFeature.Store();
}
}
catch (Exception ex)
{
MessageBox.Show("Error Message: " + Environment.NewLine + ex.Message + Environment.NewLine + Environment.NewLine +
"Error Source: " + Environment.NewLine + ex.Source + Environment.NewLine + Environment.NewLine +
"Error Location:" + Environment.NewLine + ex.StackTrace,
"E911 Tool error!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}