private void initSearch()
{
var list = PointsTypes.getNames();
allowedTypes.AddRange(list.ToArray());
SearchByName.AutoCompleteCustomSource = allowedTypes;
}
public string findObject(Point point)
{
GeoAPI.Geometries.Coordinate pt = _sharpMap.ImageToWorld(point);
string PointQ = "POINT(" + pt.X + " " + pt.Y + ")";
var placeQuery = " AND ST_DWithin(geom, ST_GeomFromText('" + PointQ + "',3005),0.0001) ";
return(PointsTypes.findPoint(distanceQuery + placeQuery + intersectionQuery));
}
public Image changeDistance(int _distance)
{
distance = ((float)_distance) / 5000;
distanceQuery = PointsTypes.formDistanceQuery(searchName, distance);
PointsTypes.init(_sharpMap, intersectionQuery + distanceQuery);
listDispley = PointsTypes.queryPoints(intersectionQuery + distanceQuery);
return(getMap());
}
private void Tourist_CheckedChanged(object sender, EventArgs e)
{
PointsTypes.toggleTouristLayer(Tourist.Checked);
Map.Image = Layers.layers.getMap();
Layers.layers.queryPoints();
listBox1.DataSource = Layers.layers.listDispley;
initSearch();
SearchByName.Clear();
}
public Image SearchPointsByName(string name, float _distance)
{
_sharpMap.Layers.Remove(PointsTypes.searchLayer);
_sharpMap.Layers.Add(PointsTypes.search(name));
searchName = name;
distance = ((float)_distance) / 5000;
distanceQuery = PointsTypes.formDistanceQuery(name, distance);
PointsTypes.init(_sharpMap, intersectionQuery + distanceQuery);
listDispley = PointsTypes.queryPoints(intersectionQuery + distanceQuery);
return(getMap());
}
public Image getIntersection()
{
if (intersectionPoints.Count > 2)
{
int i = 0;
string polygon = "POLYGON((";
for (i = 0; i < intersectionPoints.Count; i++)
{
polygon += intersectionPoints[i].X + " " + intersectionPoints[i].Y + ",";
}
polygon += intersectionPoints[0].X + " " + intersectionPoints[0].Y + "))";
intersectionQuery = " AND ST_Intersects(geom, ST_GeomFromText('" + polygon + "',3005))";
PointsTypes.init(_sharpMap, intersectionQuery + distanceQuery);
listDispley = PointsTypes.queryPoints(intersectionQuery + distanceQuery);
intersectionPoints.RemoveRange(0, intersectionPoints.Count);
}
return(getMap());
}
private Layers()
{
_sharpMap = new SharpMap.Map(new Size(802, 362));
_sharpMap.BackColor = Color.FromArgb(232, 232, 232);
SharpMap.Layers.VectorLayer landuseLayer = new SharpMap.Layers.VectorLayer("Landuse");
landuseLayer.DataSource = new SharpMap.Data.Providers.PostGIS(connString, "landuse", geomname, idname);
landuseLayer.Style.Fill = new SolidBrush(Color.FromArgb(192, 236, 174));
landuseLayer.Style.Outline = Pens.Green;
landuseLayer.Style.EnableOutline = true;
_sharpMap.Layers.Add(landuseLayer);
SharpMap.Layers.VectorLayer roadsLayer = new SharpMap.Layers.VectorLayer("Roads");
roadsLayer.DataSource = new SharpMap.Data.Providers.PostGIS(connString, "nis_routing", "geom_way", "id");
roadsLayer.Style.Line.Width = 1;
roadsLayer.Style.Line.Color = Color.WhiteSmoke;
_sharpMap.Layers.Add(roadsLayer);
setPlacesLayer();
SharpMap.Layers.VectorLayer buildingsLayer = new SharpMap.Layers.VectorLayer("Buildings");
buildingsLayer.DataSource = new SharpMap.Data.Providers.PostGIS(connString, "buildings", geomname, idname);
buildingsLayer.Style.Fill = new SolidBrush(Color.FromArgb(192, 236, 174));
buildingsLayer.Style.Outline = Pens.Green;
buildingsLayer.Enabled = false;
_sharpMap.Layers.Add(buildingsLayer);
SharpMap.Layers.VectorLayer railwaysLayer = new SharpMap.Layers.VectorLayer("Railways");
railwaysLayer.DataSource = new SharpMap.Data.Providers.PostGIS(connString, "railways", geomname, idname);
railwaysLayer.Style.Line.Width = 1;
railwaysLayer.Style.Line.Color = Color.DarkGray;
railwaysLayer.Enabled = false;
_sharpMap.Layers.Add(railwaysLayer);
PointsTypes.init(_sharpMap, "");
_sharpMap.ZoomToExtents();
}
public string getDisplayDistance(string gid)
{
return(PointsTypes.getLabelInfo(searchName, gid, _sharpMap));
}
public void queryPoints()
{
listDispley = PointsTypes.queryPoints(intersectionQuery + distanceQuery);
}