private void btn_driving_times_Click(object sender, EventArgs e)
{
// i diadikasia afti apeti reference tou Microsoft.SqlServer.Types;
// opou exei mesa to SqlGeometry pou theloume na xrisimopoisoume
// Ta bimata einai
// 1. ypologisomos tou polygonou (sqlgeometry) apo to webservice TERRA apo 2 inputs CenterPoint + DriveTime (mins)
// 2. ypologismos tou minX,minY,maxX,maxY tou polygonou.
// 3. select * from pois in database where poiX>=minX and poiY>=minY and poiX<=maxX and poiY<=maxY
// to select tha mas ferei osa simeia einai sto extent tou polygonou, periorizontas ton arithmo ton simeion.
// Tora prepei na ta kanoume intersect ena ena na doume pia simeia einai mesa sto polygono.
// 4. Epistrefoume sto site osa pois kanoun intersect me to polygono
// 1. ypologisomos tou polygonou (sqlgeometry) apo to webservice TERRA
xoServices.xoServiceSoapClient newRequest = new xoServices.xoServiceSoapClient("xoServiceSoap");
// oi 3 parametri einai
double x = double.Parse(center_x.Text);
double y = double.Parse(center_y.Text);
string drivemin = txt_drivemin.Text; // <--- PROSOXH afto einai STRING
SqlGeometry centerPoint = SqlGeometry.Point(x, y, 2100);
//to sqlgeometry prepei na ginei byte[] gia na perasei sto webservice
List<byte[]> pointGeom = new List<byte[]>();
pointGeom.Add(centerPoint.STAsBinary().Buffer);
xoServices.webResponse tmpRes = newRequest.getDrivingTimesForGeometries("", "", pointGeom.ToArray(), drivemin, 30, 2100);
if (tmpRes.resType == xo_test_app.xoServices.webResponseType.Ok)
{
xoServices.terraFeature[] results = (xoServices.terraFeature[])tmpRes.resObject;
System.Data.SqlTypes.SqlBytes sBytes = new System.Data.SqlTypes.SqlBytes(results[0].geometryWKB);
// to proto result einai to polygono pou theloume.
SqlGeometry polygDrive = SqlGeometry.STGeomFromWKB(sBytes, 2100);
// tora exoume polygDrive. prepei na kanoume intersect ta simeia tis baseis
int MinX = 0, MinY = 0, MaxX = 0, MaxY = 0;
getBoundsFromPolygon(polygDrive, ref MinX, ref MinY, ref MaxX, ref MaxY);
// SELECT * FROM POIS WHERE poiX >= MinX AND poiX <=MaxX AND poiY <= MaxY AND poiY >=MinY
// FOR EACH FOUND POI
int poiX = 0, poiY = 0;
SqlGeometry poiGeom = SqlGeometry.Point(poiX, poiY, 2100);
if (polygDrive.STIntersects(poiGeom))
{
// FOUND VALID POI INTO DRIVING TIME
}
//NEXT
}
else
{
// error on server
txt_reverse.Text = tmpRes.resDescription;
}
}
private void btn_findReverse_Click(object sender, EventArgs e)
{
txt_reverse.Text = "";
// to webservice exei dimiourgithei apo Deksi click sto c# project -> Add Service Reference
xoServices.xoServiceSoapClient newRequest = new xoServices.xoServiceSoapClient("xoServiceSoap");
double x = double.Parse(txt_x.Text);
double y = double.Parse(txt_y.Text);
xoServices.webResponse tmpRes = newRequest.getReverseAddressXML2(30, x, y, 2100);
if (tmpRes.resType == xo_test_app.xoServices.webResponseType.Ok)
{
// cast to geoAddress[]
xoServices.geoAddress2[] addresses = (xoServices.geoAddress2[])tmpRes.resObject;
// epistrefei toulaxiston ena geoAddress
// pithanotata na epistrefei san defteri epilogi kai diastavrosi.
// an den theleis diastavroseis perneis mono to addresses[0]
foreach (xoServices.geoAddress2 foundAdd in addresses)
{
string lektiko = string.Empty;
//elenxos tipou proeretiko.
switch (foundAdd.addType)
{
case 1:
{
lektiko = "Οδός";
break;
}
case 5:
{
lektiko = "Οδός";
break;
}
case 3:
{
lektiko = "Διασταύρωση";
break;
}
case 4:
{
lektiko = "Τοποθεσία";
break;
}
}
txt_reverse.Text += Environment.NewLine;
txt_reverse.Text += lektiko + ": " + foundAdd.addFormated;
}
}
else
{
// error on server
txt_reverse.Text = tmpRes.resDescription;
}
}
