Class TWpt

Unit

geo

Declaration

type TWpt = class(TObject)

Description

Class for storing waypoint informations

Hierarchy

• TObject
• TWpt

Overview

Methods

	constructor create;
	destructor Destroy; override;
	procedure clear;
	procedure assign(const value: TWpt);
	procedure LoadCurrent(const tab: TSqlitetable);
	procedure LoadByKey(const gkey: int64);
	procedure LoadByID(const value: string);
	procedure LoadByIDEx(const value, name: string);
	procedure SetDefault;
	procedure Save;
	function FullName: string;
	function IsUserWaypoint: boolean;
	function IsWebWaypoint: boolean;
	function IsVisitedWaypoint: boolean;
	function IsFinal: boolean;
	function IsEmptyCoord: boolean;
	procedure UpdateComment(value: string);
	procedure Remove;
	function IsListed: boolean;
	function IsSelected: boolean;
	function IsFiltered: boolean;
	procedure ListAdd;
	procedure ListDel;
	function TypeID: string;
	function url: string;
	function GetCoord: string;

Properties

	property Key: int64 read fkey write fkey;
	property ParentKey: int64 read getparentkey;
	property ParentID: string read fparentID write FParentID;
	property ID: string read GetWptID;
	property ParentName: string read GetParentName;
	property ParentGeo: TGeo read getparentgeo;
	property Lat: String read fCoordx write SetX;
	property Lon: String read fCoordY write Sety;
	property CoordX: String read fCoordx write SetX;
	property CoordY: String read fCoordY write SetY;
	property LatNum: extended read fxnum write SetXNum;
	property LonNum: extended read fynum write SetYNum;
	property CoordXNum: extended read fxnum write SetXnum;
	property CoordYNum: extended read fynum write SetYnum;
	property Name: String read fName write fname;
	property Comment: String read FComment;
	property Updated: TDateTime read fdtupdate write fdtupdate;
	property GUID: String read fguid write fguid;
	property PrefixID: String read fprefixid write fprefixid;
	property Lookup: String read flookup write flookup;
	property WptType: String read fwpttype write fwpttype;
	property Description: String read fcmt write fcmt;
	property Flags: int64 read fFlags write fFlags;

Description

Methods

constructor create;

constructor

destructor Destroy; override;

destructor

procedure clear;

clear fields in memory

procedure assign(const value: TWpt);

assign content to another instance

procedure LoadCurrent(const tab: TSqlitetable);

Load from current row in database

procedure LoadByKey(const gkey: int64);

Load form database by a key

procedure LoadByID(const value: string);

Load form database by waypoint ID

procedure LoadByIDEx(const value, name: string);

Load form database by waypoint ID or by name (for backward comatibility)

procedure SetDefault;

fill by default values

procedure Save;

Save current content to database

function FullName: string;

Full name fo waypoint (include parent geocache name)

function IsUserWaypoint: boolean;

Is this waypoint entered by user?

function IsWebWaypoint: boolean;

Is this waypoint created by the corrected coordinates or note on the web?

function IsVisitedWaypoint: boolean;

Is this waypoint visited?

function IsFinal: boolean;

Is this waypoint with final location?

function IsEmptyCoord: boolean;

Have empty coordinates?

procedure UpdateComment(value: string);

update user comment

procedure Remove;

remove this waypoint from database

function IsListed: boolean;

is this waypoint displayed in geoget window?

function IsSelected: boolean;

is this waypoint displayed and selected in geoget window?

function IsFiltered: boolean;

Can this waypoint pass through filter?

procedure ListAdd;

Add to Geoget window

procedure ListDel;

Remove from Geoget window

function TypeID: string;

Short description of waypoint type. (usually one char)

function url: string;

URL to geocaching web.

function GetCoord: string;

Human readable coordinates

Properties

property Key: int64 read fkey write fkey;

database key

property ParentKey: int64 read getparentkey;

database key of parent geocache

property ParentID: string read fparentID write FParentID;

ID of parent cache

property ID: string read GetWptID;

Waypoint ID

property ParentName: string read GetParentName;

Name of parent geocache

property ParentGeo: TGeo read getparentgeo;

parent geocache class

property Lat: String read fCoordx write SetX;

Coordinates

property Lon: String read fCoordY write Sety;

Coordinates

property CoordX: String read fCoordx write SetX;

Coordinates

property CoordY: String read fCoordY write SetY;

Coordinates

property LatNum: extended read fxnum write SetXNum;

Coordinates

property LonNum: extended read fynum write SetYNum;

Coordinates

property CoordXNum: extended read fxnum write SetXnum;

Coordinates

property CoordYNum: extended read fynum write SetYnum;

Coordinates

property Name: String read fName write fname;

name

property Comment: String read FComment;

User comment

property Updated: TDateTime read fdtupdate write fdtupdate;

date and time of latest update

property GUID: String read fguid write fguid;

GUID

property PrefixID: String read fprefixid write fprefixid;

Two char ID prefix

property Lookup: String read flookup write flookup;

Lookup code (not available in all cases)

property WptType: String read fwpttype write fwpttype;

Type of waypoint

property Description: String read fcmt write fcmt;

Description of waypoint

property Flags: int64 read fFlags write fFlags;

Flags bit 0 - imported, bit 1 - from the web, bit 2 - visited