public override object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue)
{
CheckParameterNotNull("wellKnownValue", wellKnownValue);
if (wellKnownValue.WellKnownText != null)
{
return(InvokeStaticFunction(
SqlTypes.SqlGeographyType,
"STGeomFromText",
SqlTypes.SqlCharsFromString(wellKnownValue.WellKnownText),
wellKnownValue.CoordinateSystemId));
}
else if (wellKnownValue.WellKnownBinary != null)
{
return(InvokeStaticFunction(
SqlTypes.SqlGeographyType,
"STGeomFromWKB",
SqlTypes.SqlBytesFromByteArray(wellKnownValue.WellKnownBinary),
wellKnownValue.CoordinateSystemId));
}
else
{
throw new ArgumentException("wellKnownValue");
}
}
public void Verify_DbGeography_CreateProviderValue_WKB_method()
{
var geographyWellKnownValue = new DbGeographyWellKnownValue()
{
CoordinateSystemId = DefaultCoordinateSystemId,
WellKnownBinary = PointWKB,
WellKnownText = null
};
dynamic providerValue = spatialServices.CreateProviderValue(geographyWellKnownValue);
Assert.Equal(PointWKT, providerValue.ToString());
}
/// <summary>
/// Get sql grography object from well known text
/// </summary>
/// <param name="wkt">Well known text representation of the value</param>
/// <param name="srid">The identifier associated with the coordinate system.</param>
/// <returns></returns>
public override object GetSqlGeography(string wkt, int srid)
{
#if EF6
var geo = new DbGeographyWellKnownValue
{
WellKnownText = wkt,
CoordinateSystemId = srid
};
return(DbSpatialServices.Default.CreateProviderValue(geo));
#endif
#if EF5
return(DbGeography.FromText(wkt, srid));
#endif
}
public override DbGeographyWellKnownValue CreateWellKnownValue(DbGeography geographyValue)
{
geographyValue.CheckNull("geographyValue");
var spatialValue = geographyValue.AsSpatialValue();
DbGeographyWellKnownValue result = CreateWellKnownValue(spatialValue,
() => SpatialExceptions.CouldNotCreateWellKnownGeographyValueNoSrid("geographyValue"),
() => SpatialExceptions.CouldNotCreateWellKnownGeographyValueNoWkbOrWkt("geographyValue"),
(srid, wkb, wkt) => new DbGeographyWellKnownValue()
{
CoordinateSystemId = srid, WellKnownBinary = wkb, WellKnownText = wkt
});
return(result);
}
public override object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue)
{
wellKnownValue.CheckNull("wellKnownValue");
object result = null;
if (wellKnownValue.WellKnownText != null)
{
result = this.SqlTypes.SqlTypesGeographyFromText(wellKnownValue.WellKnownText, wellKnownValue.CoordinateSystemId);
}
else if (wellKnownValue.WellKnownBinary != null)
{
result = this.SqlTypes.SqlTypesGeographyFromBinary(wellKnownValue.WellKnownBinary, wellKnownValue.CoordinateSystemId);
}
else
{
throw SpatialExceptions.WellKnownGeographyValueNotValid("wellKnownValue");
}
return(result);
}
public override object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue)
{
throw new NotImplementedException();
}
public override object CreateProviderValue(DbGeographyWellKnownValue wellKnownValue)
{
throw new NotImplementedException();
}
