/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
using (var conn = new OracleConnection(ConnectionString))
{
string strGeom = "MDSYS.SDO_GEOMETRY('" + geom.AsText() + "', #SRID#)";
strGeom = strGeom.Replace("#SRID#", SRID > 0 ? SRID.ToString(Map.NumberFormatEnUs) : "NULL");
strGeom = "SDO_RELATE(g." + GeometryColumn + ", " + strGeom +
", 'mask=ANYINTERACT querytype=WINDOW') = 'TRUE'";
string strSql = "SELECT * FROM " +
Table + " g WHERE ";
if (!String.IsNullOrEmpty(_definitionQuery))
{
strSql += DefinitionQuery + " AND ";
}
strSql += strGeom;
using (var adapter = new OracleDataAdapter(strSql, conn))
{
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
var fdt = new FeatureDataTable(ds.Tables[0]);
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (string.Compare(col.ColumnName, GeometryColumn, CultureInfo.InvariantCulture, CompareOptions.OrdinalIgnoreCase) != 0)
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (DataRow dr in ds.Tables[0].Rows)
{
var fdr = fdt.NewRow();
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (string.Compare(col.ColumnName, GeometryColumn, CultureInfo.InvariantCulture, CompareOptions.OrdinalIgnoreCase) != 0)
{
fdr[col.ColumnName] = dr[col];
}
}
var sdoGeometry = dr[GeometryColumn] as SdoGeometry;
if (sdoGeometry != null)
{
fdr.Geometry = sdoGeometry.AsGeometry();
}
fdt.AddRow(fdr);
}
ds.Tables.Add(fdt);
}
}
}
}
/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(IGeometry geom, FeatureDataSet ds)
{
//List<Geometry> features = new List<Geometry>();
using (var conn = new SqlConnection(ConnectionString))
{
//TODO: Convert to SQL Server
string strGeom = _spatialObject + "::STGeomFromText('" + geom.AsText() + "', #SRID#)";
strGeom = strGeom.Replace("#SRID#", SRID > 0 ? SRID.ToString() : "0");
strGeom = GeometryColumn + ".STIntersects(" + strGeom + ") = 1";
string strSQL = "SELECT g.* , g." + GeometryColumn + ".STAsBinary() As sharpmap_tempgeometry FROM " + Table + " g " + BuildTableHints() + " WHERE ";
if (!String.IsNullOrEmpty(_definitionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += strGeom;
string extraOptions = GetExtraOptions();
if (!string.IsNullOrEmpty(extraOptions))
{
strSQL += " " + extraOptions;
}
using (SqlDataAdapter adapter = new SqlDataAdapter(strSQL, conn))
{
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
FeatureDataTable fdt = new FeatureDataTable(ds.Tables[0]);
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (System.Data.DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
fdr.Geometry = Converters.WellKnownBinary.GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"], Factory);
fdt.AddRow(fdr);
}
ds.Tables.Add(fdt);
}
}
}
}
/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="fcs">FeatureDataSet to fill data into</param>
/// <param name="cancellationToken">A cancellation token</param>
protected override void OnExecuteIntersectionQuery(Geometry geom, IFeatureCollectionSet fcs, CancellationToken?cancellationToken = null)
{
using (SqlConnection conn = new SqlConnection(ConnectionString))
{
string strGeom = SpatialObjectType + "::STGeomFromText('" + geom.AsText() + "', #SRID#)";
strGeom = strGeom.Replace("#SRID#", SRID > 0 ? SRID.ToString(NumberFormatInfo.InvariantInfo) : "0");
strGeom = GeometryColumn + ".STIntersects(" + strGeom + ") = 1";
string strSQL = "SELECT g.* FROM " + Table + " g " + BuildTableHints() + " WHERE ";
if (!String.IsNullOrEmpty(DefinitionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += strGeom;
string extraOptions = GetExtraOptions();
if (!string.IsNullOrEmpty(extraOptions))
{
strSQL += " " + extraOptions;
}
var ds = (System.Data.DataSet) new FeatureDataSet();
using (SqlDataAdapter adapter = new SqlDataAdapter(strSQL, conn))
{
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
FeatureDataTable fdt = new FeatureDataTable(ds.Tables[0]);
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn)
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
var geometryReader = CreateReader();
foreach (System.Data.DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn)
{
fdr[col.ColumnName] = dr[col];
}
}
fdr.Geometry = geometryReader.Read(dr[GeometryColumn]);
fdt.AddRow(fdr);
}
fcs.Add(fdt);
}
}
}
}
/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
using (var conn = new SqlConnection(ConnectionString))
{
string strGeom = SpatialObject + "::STGeomFromText('" + geom.AsText() + "', #SRID#)";
strGeom = strGeom.Replace("#SRID#", SRID > 0 ? SRID.ToString(CultureInfo.InvariantCulture) : "0");
strGeom = GeometryColumn + ".STIntersects(" + strGeom + ") = 1";
string strSql = "SELECT g.* FROM " + Table + " g " + BuildTableHints() + " WHERE ";
if (!String.IsNullOrEmpty(DefinitionQuery))
{
strSql += DefinitionQuery + " AND ";
}
strSql += strGeom;
using (var adapter = new SqlDataAdapter(strSql, conn))
{
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
var fdt = new FeatureDataTable(ds.Tables[0]);
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn)
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (System.Data.DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn)
{
fdr[col.ColumnName] = dr[col];
}
}
var ogeom = dr[GeometryColumn];
Geometry sqlGeometry = null;
if (ogeom != null && ogeom != DBNull.Value)
{
sqlGeometry = SqlGeometryConverter.ToSharpMapGeometry((Microsoft.SqlServer.Types.SqlGeometry)ogeom);
}
fdr.Geometry = sqlGeometry;
fdt.AddRow(fdr);
}
ds.Tables.Add(fdt);
}
}
}
}
/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="fcs">FeatureCollectionSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(IGeometry geom, IFeatureCollectionSet fcs, CancellationToken?cancellationToken = null)
{
using (var conn = new OracleConnection(ConnectionString))
{
var strGeom = "MDSYS.SDO_GEOMETRY('" + geom.AsText() + "', #SRID#)";
strGeom = strGeom.Replace("#SRID#", SRID > 0 ? SRID.ToString(Map.NumberFormatEnUs) : "NULL");
strGeom = "SDO_RELATE(g." + GeometryColumn + ", " + strGeom +
", 'mask=ANYINTERACT querytype=WINDOW') = 'TRUE'";
var strSQL = "SELECT g.* , g." + GeometryColumn + ").Get_WKB() As sharpmap_tempgeometry FROM " +
Table + " g WHERE ";
if (!String.IsNullOrEmpty(_definitionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += strGeom;
var ds = new FeatureDataSet();
using (var adapter = new OracleDataAdapter(strSQL, conn))
{
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count <= 0)
{
return;
}
var fdt = new FeatureDataTable(ds.Tables[0]);
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (DataRow dr in ds.Tables[0].Rows)
{
var fdr = fdt.NewRow();
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
fdr.Geometry = GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"], Factory);
fdt.AddRow(fdr);
}
fcs.Add(fdt);
}
}
}
/// <summary>
/// Returns geometries within the specified bounding box
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
public Collection <Geometry> GetGeometriesInView(BoundingBox bbox)
{
Collection <Geometry> features = new Collection <Geometry>();
using (NpgsqlConnection conn = new NpgsqlConnection(_ConnectionString))
{
string strBbox = "box2d('BOX3D(" +
bbox.Min.X.ToString(Map.NumberFormatEnUs) + " " +
bbox.Min.Y.ToString(Map.NumberFormatEnUs) + "," +
bbox.Max.X.ToString(Map.NumberFormatEnUs) + " " +
bbox.Max.Y.ToString(Map.NumberFormatEnUs) + ")'::box3d)";
if (SRID > 0)
{
strBbox = "setSRID(" + strBbox + "," + SRID.ToString(Map.NumberFormatEnUs) + ")";
}
string strSQL = "SELECT AsBinary(\"" + GeometryColumn + "\") AS Geom ";
strSQL += "FROM " + QualifiedTable + " WHERE ";
if (!String.IsNullOrEmpty(_defintionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
if (_SupportSTIntersects)
{
strSQL += "ST_Intersects(\"" + GeometryColumn + "\"," + strBbox + ")";
}
else
{
strSQL += "\"" + GeometryColumn + "\" && " + strBbox;
}
#if DEBUG
Debug.WriteLine(string.Format("{0}\n{1}", "GetGeometriesInView: executing sql:", strSQL));
#endif
using (NpgsqlCommand command = new NpgsqlCommand(strSQL, conn))
{
conn.Open();
using (NpgsqlDataReader dr = command.ExecuteReader())
{
while (dr.Read())
{
if (dr[0] != DBNull.Value)
{
Geometry geom = GeometryFromWKB.Parse((byte[])dr[0]);
if (geom != null)
{
features.Add(geom);
}
}
}
}
conn.Close();
}
}
return(features);
}
/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
public void ExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
//List<Geometry> features = new List<Geometry>();
using (SqlConnection conn = new SqlConnection(_connectionString))
{
//TODO: Convert to SQL Server
string strGeom = _spatialObject + "::STGeomFromText('" + geom.AsText() + "', #SRID#)";
strGeom = strGeom.Replace("#SRID#", SRID > 0 ? SRID.ToString() : "0");
strGeom = GeometryColumn + ".STIntersects(" + strGeom + ") = 1";
string strSQL = string.Format("SELECT g.* , g.{0}{1}.STAsBinary() As sharpmap_tempgeometry FROM {2} g WHERE ",
GeometryColumn, MakeValidString, Table);
if (!String.IsNullOrEmpty(_defintionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += strGeom;
using (SqlDataAdapter adapter = new SqlDataAdapter(strSQL, conn))
{
conn.Open();
System.Data.DataSet ds2 = new System.Data.DataSet();
adapter.Fill(ds2);
conn.Close();
if (ds2.Tables.Count > 0)
{
FeatureDataTable fdt = new FeatureDataTable(ds2.Tables[0]);
foreach (System.Data.DataColumn col in ds2.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (System.Data.DataRow dr in ds2.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (System.Data.DataColumn col in ds2.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
fdr.Geometry = Converters.WellKnownBinary.GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"]);
fdt.AddRow(fdr);
}
ds.Tables.Add(fdt);
}
}
}
}
/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
public void ExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
//List<Geometries.Geometry> features = new List<SharpMap.Geometries.Geometry>();
using (PgConnection conn = new PgConnection(_ConnectionString))
{
string strGeom = "GeomFromText('" + geom.AsText() + "')";
if (SRID > 0)
{
strGeom = "setSRID(" + strGeom + "," + SRID.ToString() + ")";
}
string strSQL = "SELECT * , AsBinary(" + GeometryColumn + ") As sharpmap_tempgeometry FROM " + Table +
" WHERE ";
if (!String.IsNullOrEmpty(_defintionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += GeometryColumn + " && " + strGeom + " AND distance(" + GeometryColumn + ", " + strGeom + ")<0";
using (PgDataAdapter adapter = new PgDataAdapter(strSQL, conn))
{
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
FeatureDataTable fdt = new FeatureDataTable(ds.Tables[0]);
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
fdr.Geometry = GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"]);
fdt.AddRow(fdr);
}
ds.Tables.Add(fdt);
}
}
}
}
/// <summary>
/// Returns the box filter string needed in SQL query
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
protected string GetBoxFilterStr(Envelope bbox)
{
string strBbox = "SDO_FILTER(g." + GeometryColumn + ", mdsys.sdo_geometry(2003,#SRID#,NULL," +
"mdsys.sdo_elem_info_array(1,1003,3)," +
"mdsys.sdo_ordinate_array(" +
bbox.MinX.ToString(Map.NumberFormatEnUs) + ", " +
bbox.MinY.ToString(Map.NumberFormatEnUs) + ", " +
bbox.MaxX.ToString(Map.NumberFormatEnUs) + ", " +
bbox.MaxY.ToString(Map.NumberFormatEnUs) + ")), " +
"'querytype=window') = 'TRUE'";
strBbox = strBbox.Replace("#SRID#", SRID > 0 ? SRID.ToString(Map.NumberFormatEnUs) : "NULL");
return(strBbox);
}
internal static string Get(SRID id, params object[] args)
{
string text = _resourceManager.GetString(id.ToString());
if (string.IsNullOrEmpty(text))
{
text = _resourceManager.GetString("Unavailable");
}
else if (args != null && args.Length != 0)
{
text = string.Format(CultureInfo.InvariantCulture, text, args);
}
return(text);
}
/// <summary>
/// Returns geometry Object IDs whose bounding box intersects 'bbox'
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
public Collection <uint> GetObjectIDsInView(BoundingBox bbox)
{
Collection <uint> objectlist = new Collection <uint>();
using (NpgsqlConnection conn = new NpgsqlConnection(_ConnectionString))
{
string strBbox = "box2d('BOX3D(" +
bbox.Min.X.ToString(Map.NumberFormatEnUs) + " " +
bbox.Min.Y.ToString(Map.NumberFormatEnUs) + "," +
bbox.Max.X.ToString(Map.NumberFormatEnUs) + " " +
bbox.Max.Y.ToString(Map.NumberFormatEnUs) + ")'::box3d)";
if (SRID > 0)
{
strBbox = "setSRID(" + strBbox + "," + SRID.ToString(Map.NumberFormatEnUs) + ")";
}
string strSQL = "SELECT \"" + ObjectIdColumn + "\" ";
strSQL += "FROM " + QualifiedTable + " WHERE ";
if (!String.IsNullOrEmpty(_defintionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += "\"" + GeometryColumn + "\" && " + strBbox;
#if DEBUG
Debug.WriteLine(string.Format("{0}\n{1}", "GetObjectIDsInView: executing sql:", strSQL));
#endif
using (NpgsqlCommand command = new NpgsqlCommand(strSQL, conn))
{
conn.Open();
using (NpgsqlDataReader dr = command.ExecuteReader())
{
while (dr.Read())
{
if (dr[0] != DBNull.Value)
{
uint ID = (uint)(int)dr[0];
objectlist.Add(ID);
}
}
}
conn.Close();
}
}
return(objectlist);
}
/// <summary>
/// Returns the box filter string needed in SQL query
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
private string GetBoxFilterStr(BoundingBox bbox)
{
string strBbox = "SDO_FILTER(g." + GeometryColumn + ", mdsys.sdo_geometry(2003,#SRID#,NULL," +
"mdsys.sdo_elem_info_array(1,1003,3)," +
"mdsys.sdo_ordinate_array(" +
bbox.Min.X.ToString(Map.NumberFormatEnUs) + ", " +
bbox.Min.Y.ToString(Map.NumberFormatEnUs) + ", " +
bbox.Max.X.ToString(Map.NumberFormatEnUs) + ", " +
bbox.Max.Y.ToString(Map.NumberFormatEnUs) + ")), " +
"'querytype=window') = 'TRUE'";
if (SRID > 0)
{
strBbox = strBbox.Replace("#SRID#", SRID.ToString(Map.NumberFormatEnUs));
}
else
{
strBbox = strBbox.Replace("#SRID#", "NULL");
}
return(strBbox);
}
public FeatureDataTable QueryFeatures(Geometry geom, double distance)
{
//List<Geometries.Geometry> features = new List<SharpMap.Geometries.Geometry>();
using (SqlConnection conn = new SqlConnection(ConnectionString))
{
string strGeom;
if (TargetSRID > 0 && SRID > 0 && SRID != TargetSRID)
{
strGeom = "ST.Transform(ST.GeomFromText('" + geom.AsText() + "'," + TargetSRID.ToString() + ")," +
SRID.ToString() + ")";
}
else
{
strGeom = "ST.GeomFromText('" + geom.AsText() + "', " + SRID.ToString() + ")";
}
string strSQL = "SELECT " + FeatureColumns + ", ST.AsBinary(" + BuildGeometryExpression() +
") As sharpmap_tempgeometry ";
strSQL += "FROM ST.IsWithinDistanceQuery" + BuildSpatialQuerySuffix() + "(" + strGeom + ", " +
distance.ToString(Map.NumberFormatEnUs) + ")";
if (!String.IsNullOrEmpty(DefinitionQuery))
{
strSQL += " WHERE " + DefinitionQuery;
}
if (!String.IsNullOrEmpty(OrderQuery))
{
strSQL += " ORDER BY " + OrderQuery;
}
using (SqlDataAdapter adapter = new SqlDataAdapter(strSQL, conn))
{
DataSet ds = new DataSet();
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
FeatureDataTable fdt = new FeatureDataTable(ds.Tables[0]);
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn &&
!col.ColumnName.StartsWith(GeometryColumn + "_Envelope_") &&
col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn &&
!col.ColumnName.StartsWith(GeometryColumn + "_Envelope_") &&
col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
if (dr["sharpmap_tempgeometry"] != DBNull.Value)
{
fdr.Geometry = GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"]);
}
fdt.AddRow(fdr);
}
return(fdt);
}
else
{
return(null);
}
}
}
}
/// <summary>
/// Returns all features with the view box
/// </summary>
/// <param name="bbox">view box</param>
/// <param name="ds">FeatureDataSet to fill data into</param>
public void ExecuteIntersectionQuery(BoundingBox bbox, FeatureDataSet ds)
{
//List<Geometry> features = new List<Geometry>();
using (NpgsqlConnection conn = new NpgsqlConnection(_ConnectionString))
{
string strBbox = "box2d('BOX3D(" +
bbox.Min.X.ToString(Map.NumberFormatEnUs) + " " +
bbox.Min.Y.ToString(Map.NumberFormatEnUs) + "," +
bbox.Max.X.ToString(Map.NumberFormatEnUs) + " " +
bbox.Max.Y.ToString(Map.NumberFormatEnUs) + ")'::box3d)";
if (SRID > 0)
{
strBbox = "setSRID(" + strBbox + "," + SRID.ToString(Map.NumberFormatEnUs) + ")";
}
string strSQL = "SELECT *, AsBinary(\"" + GeometryColumn + "\") AS sharpmap_tempgeometry ";
strSQL += "FROM " + QualifiedTable + " WHERE ";
if (!String.IsNullOrEmpty(_defintionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += "\"" + GeometryColumn + "\" && " + strBbox;
#if DEBUG
Debug.WriteLine(string.Format("{0}\n{1}\n", "ExecuteIntersectionQuery: executing sql:", strSQL));
#endif
using (NpgsqlDataAdapter adapter = new NpgsqlDataAdapter(strSQL, conn))
{
conn.Open();
DataSet ds2 = new DataSet();
adapter.Fill(ds2);
conn.Close();
if (ds2.Tables.Count > 0)
{
FeatureDataTable fdt = new FeatureDataTable(ds2.Tables[0]);
foreach (DataColumn col in ds2.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (DataRow dr in ds2.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (DataColumn col in ds2.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
fdr.Geometry = GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"]);
fdt.AddRow(fdr);
}
ds.Tables.Add(fdt);
}
}
}
}
/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
using (var conn = new SqlConnection(ConnectionString))
{
string strGeom = _spatialObject + "::STGeomFromText('" + geom.AsText() + "', #SRID#)";
strGeom = strGeom.Replace("#SRID#", SRID > 0 ? SRID.ToString(CultureInfo.InvariantCulture) : "0");
strGeom = GeometryColumn + ".STIntersects(" + strGeom + ") = 1";
string strSql = "SELECT g.* , g." + GeometryColumn + ".STAsBinary() As sharpmap_tempgeometry FROM " +
QualifiedTable + " g " + BuildTableHints() + " WHERE ";
if (!String.IsNullOrEmpty(_definitionQuery))
{
strSql += DefinitionQuery + " AND ";
}
strSql += strGeom;
string extraOptions = GetExtraOptions();
if (!string.IsNullOrEmpty(extraOptions))
{
strSql += " " + extraOptions;
}
using (var adapter = new SqlDataAdapter(strSql, conn))
{
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
var fdt = new FeatureDataTable(ds.Tables[0]);
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (System.Data.DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
var tmpGeom =
Converters.WellKnownBinary.GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"],
Factory);
if (tmpGeom != null && _spatialObjectType == SqlServerSpatialObjectType.Geography)
{
FlipXY(tmpGeom);
tmpGeom.GeometryChanged();
}
fdr.Geometry = tmpGeom;
fdt.AddRow(fdr);
}
ds.Tables.Add(fdt);
}
}
}
}
/// <summary>
/// Returns the features that intersects with 'geom'
/// </summary>
/// <param name="geom"></param>
/// <param name="ds">FeatureDataSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
using (var conn = new SqlConnection(ConnectionString))
{
string strGeom = SpatialObject + "::STGeomFromText('" + geom.AsText() + "', #SRID#)";
strGeom = strGeom.Replace("#SRID#", SRID > 0 ? SRID.ToString(CultureInfo.InvariantCulture) : "0");
strGeom = GeometryColumn + ".STIntersects(" + strGeom + ") = 1";
string strSql = "SELECT g.* FROM " + QualifiedTable + " g " + BuildTableHints() + " WHERE ";
if (!String.IsNullOrEmpty(DefinitionQuery))
{
strSql += DefinitionQuery + " AND ";
}
if (!ValidateGeometries ||
(SpatialObjectType == SqlServerSpatialObjectType.Geometry && (ForceSeekHint || !string.IsNullOrEmpty(ForceIndex))))
{
// Geometry sensitive to invalid geometries, and BuildTableHints (ForceSeekHint, ForceIndex) do not suppport .MakeValid() in GetBoxFilterStr
strSql += $"{GeometryColumn}.STIsValid() = 1 AND ";
}
strSql += strGeom;
string extraOptions = GetExtraOptions();
if (!string.IsNullOrEmpty(extraOptions))
{
strSql += " " + extraOptions;
}
using (var adapter = new SqlDataAdapter(strSql, conn))
{
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
var fdt = new FeatureDataTable(ds.Tables[0]);
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn)
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (System.Data.DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (System.Data.DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn)
{
fdr[col.ColumnName] = dr[col];
}
}
var ogeom = dr[GeometryColumn];
Geometry sqlGeometry = null;
if (ogeom != null && ogeom != DBNull.Value)
{
sqlGeometry = SqlGeometryConverter.ToSharpMapGeometry((Microsoft.SqlServer.Types.SqlGeometry)ogeom);
}
fdr.Geometry = sqlGeometry;
fdt.AddRow(fdr);
}
ds.Tables.Add(fdt);
}
}
}
}
public FeatureDataTable QueryFeatures(Geometry geom, double distance)
{
Collection <Geometry> features = new Collection <Geometry>();
using (PgConnection conn = new PgConnection(_ConnectionString))
{
string strGeom = "GeomFromText('" + geom.AsText() + "')";
if (SRID > 0)
{
strGeom = "setSRID(" + strGeom + "," + SRID.ToString() + ")";
}
string strSQL = "SELECT * , AsBinary(" + GeometryColumn + ") As sharpmap_tempgeometry FROM " + Table +
" WHERE ";
if (!String.IsNullOrEmpty(_defintionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += GeometryColumn + " && " + "buffer(" + strGeom + "," + distance.ToString(Map.NumberFormatEnUs) +
")";
strSQL += " AND distance(" + GeometryColumn + ", " + strGeom + ")<" +
distance.ToString(Map.NumberFormatEnUs);
using (PgDataAdapter adapter = new PgDataAdapter(strSQL, conn))
{
DataSet ds = new DataSet();
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
FeatureDataTable fdt = new FeatureDataTable(ds.Tables[0]);
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
fdr.Geometry = GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"]);
fdt.AddRow(fdr);
}
return(fdt);
}
else
{
return(null);
}
}
}
}
public FeatureDataTable QueryFeatures(Geometry geom, double distance)
{
//List<Geometries.Geometry> features = new List<SharpMap.Geometries.Geometry>();
using (OracleConnection conn = new OracleConnection(_ConnectionString))
{
string strGeom = "MDSYS.SDO_GEOMETRY('" + geom.AsText() + "', #SRID#)";
if (SRID > 0)
{
strGeom = strGeom.Replace("#SRID#", SRID.ToString(Map.NumberFormatEnUs));
}
else
{
strGeom = strGeom.Replace("#SRID#", "NULL");
}
strGeom = "SDO_WITHIN_DISTANCE(g." + GeometryColumn + ", " + strGeom + ", 'distance = " +
distance.ToString(Map.NumberFormatEnUs) + "') = 'TRUE'";
string strSQL = "SELECT g.* , g." + GeometryColumn + ").Get_WKB() As sharpmap_tempgeometry FROM " +
Table + " g WHERE ";
if (!String.IsNullOrEmpty(_defintionQuery))
{
strSQL += DefinitionQuery + " AND ";
}
strSQL += strGeom;
using (OracleDataAdapter adapter = new OracleDataAdapter(strSQL, conn))
{
DataSet ds = new DataSet();
conn.Open();
adapter.Fill(ds);
conn.Close();
if (ds.Tables.Count > 0)
{
FeatureDataTable fdt = new FeatureDataTable(ds.Tables[0]);
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdt.Columns.Add(col.ColumnName, col.DataType, col.Expression);
}
}
foreach (DataRow dr in ds.Tables[0].Rows)
{
FeatureDataRow fdr = fdt.NewRow();
foreach (DataColumn col in ds.Tables[0].Columns)
{
if (col.ColumnName != GeometryColumn && col.ColumnName != "sharpmap_tempgeometry")
{
fdr[col.ColumnName] = dr[col];
}
}
fdr.Geometry = GeometryFromWKB.Parse((byte[])dr["sharpmap_tempgeometry"]);
fdt.AddRow(fdr);
}
return(fdt);
}
else
{
return(null);
}
}
}
}