public bool AddNewRow(DotSpatial.Topology.IGeometry pPolygon, int pObjectId, string pDistrictAbbreviation, string pNameArabic, string pNameLatin, string pNamePopularArabic = "", string pNamePopularLatin= "", string pApproved = "N") {
var mFeature = this.AddFeature(pPolygon);
mFeature.DataRow.BeginEdit();
mFeature.DataRow["OBJECTID"] = pObjectId;
mFeature.DataRow["DISTRICTABBREVIATION"] = pDistrictAbbreviation;
mFeature.DataRow["NAMEARABIC"] = pNameArabic;
mFeature.DataRow["NAMELATIN"] = pNameLatin;
mFeature.DataRow["NAMEPOPULARARABIC"] = pNamePopularArabic;
mFeature.DataRow["NAMEPOPULARLATIN"] = pNamePopularLatin;
mFeature.DataRow["APPROVED"] = pApproved;
mFeature.DataRow.EndEdit();
return true;
}
/// <summary>
/// Перепроецирует геометрию в WGS84 и возвращает набор точек
/// </summary>
/// <param name="input">Простые полигоны и полилинии из БД в системе координать UtmZone31N</param>
/// <returns>Набор точек в системе координат WGS84 (SRID 4326)</returns>
/// <remarks>Внимание! Многоконтурная геометрия не поддерживается</remarks>
public LocationCollection UtmZone31nToWgs84Transform(DbGeometry input)
{
if (input == null)
{
return(null);
}
//Перевод геометрии в формат понятный для библиотеки DotSpatial
byte[] wkbBynary = input.AsBinary();
WkbReader wkbReader = new WkbReader();
DotSpatial.Topology.IGeometry geom = wkbReader.Read(wkbBynary);
//Определение используемых проекций
ProjectionInfo beninPrj = KnownCoordinateSystems.Projected.UtmWgs1984.WGS1984UTMZone31N;
ProjectionInfo worldPrj = KnownCoordinateSystems.Geographic.World.WGS1984;
//Создание массива точек Х1,У1,Х2,У2...Хn,Уn
double[] pointArray = new double[geom.Coordinates.Count() * 2];
double[] zArray = new double[1];
zArray[0] = 0;
int counterX = 0; int counterY = 1;
foreach (var coordinate in geom.Coordinates)
{
pointArray[counterX] = coordinate.X;
pointArray[counterY] = coordinate.Y;
counterX += 2;
counterY += 2;
}
//Операция перепроецирования над массивом точек
Reproject.ReprojectPoints(pointArray, zArray, beninPrj, worldPrj, 0, (pointArray.Length / 2));
LocationCollection loc = new LocationCollection();
counterX = 0; counterY = 1;
foreach (var coordinate in geom.Coordinates)
{
loc.Add(new Location(pointArray[counterY], pointArray[counterX]));
counterX += 2;
counterY += 2;
}
return(loc);
}
public bool AddNewRow(DotSpatial.Topology.IGeometry pLineString, int pDistrictId, int pRoadId, string pNameArabic, string pNameLatin, string pNamePopularArabic = "", string pNamePopularLatin = "", int pRoadClass = -1, int pApproved = 0)
{
var mFeature = this.AddFeature(pLineString);
mFeature.DataRow.BeginEdit();
mFeature.DataRow["DISTRICTID"] = pDistrictId;
mFeature.DataRow["ROADID"] = pRoadId;
mFeature.DataRow["NAMEARABIC"] = pNameArabic;
mFeature.DataRow["NAMELATIN"] = pNameLatin;
mFeature.DataRow["NAMEPOPULARARABIC"] = pNamePopularArabic;
mFeature.DataRow["NAMEPOPULARLATIN"] = pNamePopularLatin;
mFeature.DataRow["ROADCLASS"] = pRoadClass;
mFeature.DataRow["APPROVED"] = pApproved;
mFeature.DataRow.EndEdit();
return(true);
}
private static DSGeometryCollection FromGeometryCollection(IGeometryCollection geometry, DSGeometryFactory factory, bool setUserData)
{
var dsGeometries = new DotSpatial.Topology.IGeometry[geometry.NumGeometries];
for (var i = 0; i < dsGeometries.Length; i++)
{
dsGeometries[i] = FromGeometry(geometry.GetGeometryN(i), factory, setUserData);
}
var result = factory.CreateGeometryCollection(dsGeometries);
if (setUserData)
{
result.UserData = geometry.UserData;
}
return(result);
}
private static DSGeometryCollection FromGeometryCollection(IGeometryCollection geometry, DSGeometryFactory factory, bool setUserData)
{
var dsGeometries = new DotSpatial.Topology.IGeometry[geometry.NumGeometries];
for (var i = 0; i < dsGeometries.Length; i++)
dsGeometries[i] = FromGeometry(geometry.GetGeometryN(i), factory, setUserData);
var result = factory.CreateGeometryCollection(dsGeometries);
if (setUserData)
result.UserData = geometry.UserData;
return result;
}
