C# 클래스 Azavea.NijPredictivePolicing.ACSAlchemistLibrary.FileFormats.ShapefileHelper

This class contains a number of small utilities to simplify the use of shapefiles in the importer

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공개 메소드들

메소드	설명
AddColumn ( GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader header, string columnName, Type t ) : void	Helper function for SetupHeader, correctly maps C# data types to DbaseFileHeader types
GetGeomFactory ( ) : GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory	Constructs the default GeometryFactory for 4269 (census projection)
GetRemoteShapefileURL ( BoundaryLevels level, string stateFips ) : string	Helper function for constructing the correct census URL for a particular Boundary Level / State
GetSchema ( SqliteDataClient client ) : DataTable	Helper function for checking structure of existing Db
ImportShapefile ( DbConnection conn, IDataClient client, string filename, string tableName, int srid ) : bool	Imports the provided shapefile into a sqlite database using the VirtualShape extension
IsForbiddenShapefileName ( string name ) : bool	Checks to make sure a given table name doesn't conflict with any of the census shapefiles
LoadShapefile ( string filename, string tableName, IDataClient DbClient, ICoordinateSystem &CRS ) : bool	Imports a shapefile into the database. Do not use this to load census shapefiles.
MakeCensusProjFile ( string filename ) : bool	Generates a proj file for a given shapefile if it's missing
MakeOutputProjFile ( string sourceProjectionFilename, string destShapefilename ) : bool	Copies an existing .prj file next to an existing shapefile (with correct destination name)
OpenShapefile ( string filename, string tableName ) : bool	Helper function for testing the shapefile importer
SetupHeader ( DataTable table ) : GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader	Consumes an ADO.net datatable and correctly initializes a Shapefile header object

메소드 상세

AddColumn() 공개 정적인 메소드

Helper function for SetupHeader, correctly maps C# data types to DbaseFileHeader types

public static AddColumn ( GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader header, string columnName, Type t ) : void
header	GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader
columnName	string
t	System.Type
리턴	void

GetGeomFactory() 공개 정적인 메소드

Constructs the default GeometryFactory for 4269 (census projection)

public static GetGeomFactory ( ) : GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory
리턴	GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory

GetRemoteShapefileURL() 공개 정적인 메소드

Helper function for constructing the correct census URL for a particular Boundary Level / State

public static GetRemoteShapefileURL ( BoundaryLevels level, string stateFips ) : string
level	BoundaryLevels
stateFips	string
리턴	string

GetSchema() 공개 정적인 메소드

Helper function for checking structure of existing Db

public static GetSchema ( SqliteDataClient client ) : DataTable
client	SqliteDataClient
리턴	System.Data.DataTable

ImportShapefile() 공개 정적인 메소드

Imports the provided shapefile into a sqlite database using the VirtualShape extension

public static ImportShapefile ( DbConnection conn, IDataClient client, string filename, string tableName, int srid ) : bool
conn	System.Data.Common.DbConnection
client	IDataClient
filename	string
tableName	string
srid	int
리턴	bool

IsForbiddenShapefileName() 공개 정적인 메소드

Checks to make sure a given table name doesn't conflict with any of the census shapefiles

public static IsForbiddenShapefileName ( string name ) : bool
name	string
리턴	bool

LoadShapefile() 공개 정적인 메소드

Imports a shapefile into the database. Do not use this to load census shapefiles.

public static LoadShapefile ( string filename, string tableName, IDataClient DbClient, ICoordinateSystem &CRS ) : bool
filename	string	The path of the file to import
tableName	string
DbClient	IDataClient	The database to load the file into
CRS	ICoordinateSystem
리턴	bool

MakeCensusProjFile() 공개 정적인 메소드

Generates a proj file for a given shapefile if it's missing

public static MakeCensusProjFile ( string filename ) : bool
filename	string
리턴	bool

MakeOutputProjFile() 공개 정적인 메소드

Copies an existing .prj file next to an existing shapefile (with correct destination name)

public static MakeOutputProjFile ( string sourceProjectionFilename, string destShapefilename ) : bool
sourceProjectionFilename	string
destShapefilename	string
리턴	bool

OpenShapefile() 공개 정적인 메소드

Helper function for testing the shapefile importer

public static OpenShapefile ( string filename, string tableName ) : bool
filename	string
tableName	string
리턴	bool

SetupHeader() 공개 정적인 메소드

Consumes an ADO.net datatable and correctly initializes a Shapefile header object

public static SetupHeader ( DataTable table ) : GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader
table	System.Data.DataTable
리턴	GisSharpBlog.NetTopologySuite.IO.DbaseFileHeader