C# Класс OSCodePointDataImport.OSDataImporter

Защищенные методы

Метод	Описание
ConvertToLonLat ( double northing, double easting ) : TDPG.GeoCoordConversion.PolarGeoCoordinate	Converts northing and easting coordinates into Longitude/Latitude coordinates in the WGS84 coordinate system.
CreateSpatialIndex ( SqlConnection connection, string schemaName, string tableName ) : void	Creates a spatial index on the GeoLocation column.
LoadRowsToDatabase ( SqlConnection connection, DataTable data, string schemaName, string tableName ) : int	Loads the supplied data to the newly created table in the database.
SetForeignKey ( SqlConnection connection, string schemaName, string primaryKeyTableName, string primaryKeyColumnName, string foreignKeyTableName, string foreignKeyColumnName ) : void	Adds a foreign key constraint.
SetGeoColumn ( SqlConnection connection, string schemaName, string tableName ) : void	Set the GeoLocation column in the supplied table, to a GEOGRAPHY point based on the Latitude and Longitude columns
SetPrimaryKey ( SqlConnection connection, string schemaName, string tableName, string pkColumnNames ) : void	Sets the primary key on the supplied table

Метод	Описание
ExecCommand ( SqlConnection connection, string commandText ) : void	Executes the supplied SQL.

Converts northing and easting coordinates into Longitude/Latitude coordinates in the WGS84 coordinate system.

protected ConvertToLonLat ( double northing, double easting ) : TDPG.GeoCoordConversion.PolarGeoCoordinate
northing	double	northing coordinate
easting	double	easting coordinate
Результат	TDPG.GeoCoordConversion.PolarGeoCoordinate

Creates a spatial index on the GeoLocation column.

protected CreateSpatialIndex ( SqlConnection connection, string schemaName, string tableName ) : void
connection	System.Data.SqlClient.SqlConnection	db conneciton to run the command against
schemaName	string	schema name
tableName	string	table name
Результат	void

Loads the supplied data to the newly created table in the database.

protected LoadRowsToDatabase ( SqlConnection connection, DataTable data, string schemaName, string tableName ) : int
connection	System.Data.SqlClient.SqlConnection	SQL Server database connection
data	System.Data.DataTable	DataTable containing the data to load
schemaName	string	name of schema the table belongs to
tableName	string	table to load the data to
Результат	int

Adds a foreign key constraint.

protected SetForeignKey ( SqlConnection connection, string schemaName, string primaryKeyTableName, string primaryKeyColumnName, string foreignKeyTableName, string foreignKeyColumnName ) : void
connection	System.Data.SqlClient.SqlConnection	db connection to run the command against
schemaName	string	schema name
primaryKeyTableName	string	name of the primary key table
primaryKeyColumnName	string	name of the primary key column
foreignKeyTableName	string	name of the foreign key table
foreignKeyColumnName	string	name of the foreign key column
Результат	void

Set the GeoLocation column in the supplied table, to a GEOGRAPHY point based on the Latitude and Longitude columns

protected SetGeoColumn ( SqlConnection connection, string schemaName, string tableName ) : void
connection	System.Data.SqlClient.SqlConnection	db connection to use
schemaName	string	name of schema the table belongs to
tableName	string	name of table to update
Результат	void

Sets the primary key on the supplied table

protected SetPrimaryKey ( SqlConnection connection, string schemaName, string tableName, string pkColumnNames ) : void
connection	System.Data.SqlClient.SqlConnection	db connection to use
schemaName	string	name of schema the table belongs to
tableName	string	name of the table to add the PK constraint on
pkColumnNames	string	column or columns that form the PK
Результат	void