GenericSP Class

Must have this constructor to generate procedures, for v6 base dll.

Must have this constructor to generate procedures, for v7 base dll.

A conversion factor to correct GetViewPos for non-natural unit coordinate systems (degrees for lat/long, metres for any projection) in GeognoSIS 6.x. In GeognoSIS 7, all coordinates are returned in natural units.

The render height, set by SetRenderSize().

The render width, set by SetRenderSize().

Abandons the current session.

Adds the current open item to a Named List. If the Named List does not exist, it will be created.

Insert a WFS overlay into the current SWD.

Insert a WMS overlay into the current SWD.

Returns a member of the AttributeSelection enumeration based on a string value.

Begin a transaction on a spatial database dataset opened with a dynamic connection type.

Draws a Bezier curve from the current drawing position. The curve is appended to the current LineString item sequence, started by the last MoveTo, and extended using BulgeTo, LineTo, or this method.

Draws an arc from the current drawing position, through an angle, to an end point.The arc is appended to the current LineString sequence, started by the last MoveTo, and extended using BezierTo, LineTo, or this method.

Centre the view extents on the given point, optionally changing scale.

Include or exclude a feature code from a named Feature Filter.

Modifies the testing mode of a named Locus.

Copies a named Transverse Mercator coordinate reference system changing the units as a new named Coordinate Reference System in a Named Object Library, replacing any existing Coordinate Reference System with the same name.

Include or exclude a list of values from a Value-list Filter.

Cleans up LineString Items, removing repeated vertices etc.

Clears the specified extent of the background cache.

Clears the current background Swd.

Closes a named cursor.

Close a dataset.

Closes a named dataset tile within an index dataset

Closes the current open item, stopping it being current.

Creates a named Compound Filter in a Named Object Library by combining two named Filter objects using a Boolean operation, replacing any existing Filter with the same name.

Combines two Named Lists using a Boolean operation, returning the answer in a third Named List.

Creates a named Locus in a Named Object Library by combining two named Locus objects using a Boolean operation, replacing any existing Locus with the same name.

Ends a transaction, committing to the database the changes made inside the transaction.

Discards all undo actions and defragments the memory used by an internal dataset.

Composes the current window, in preparation for using PlacePrintTemplate or CreatePhoto on another window.

(Inherited from GeognoSIS.)

Copies an existing feature code into the currently loaded Feature Table. Use LoadFeatureTable to load a Feature Table for editing.

Copies the Items in a Named List to the default overlay.

Copies a named object between Named Object Libraries (NOLs).

Copies an existing Theme component into the currently loaded Theme. Use LoadTheme to load a Theme for editing.

Creates one or more Polygon item(s) from the LineString item(s) in a Named List, using the creation option, optionally deleting the LineString item(s) after creating the Polygon item(s).

Creates an 'Aspect' Grid from the currently open TIN as angles measured from North.

Creates an Assembly item from the items in a Named List.

Creates a new overlay which uses a named Item as a backdrop.

Creates a new Bar Charts Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates an empty Cadcorp Base Dataset (BDS) file. This call will fail if the BDS file already exists.

Creates a Bitmap item.

(Inherited from GeognoSIS.)

Creates a named Block in a Named Object Library from the Items in a Named List, replacing any existing Block with the same name.

Creates a new Item by combining existing Items.This method can combine most types of Item. The type of Item created is dependent on the type(s) of the Items being combined.If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates an Item from the boundary of the current open Item.

Creates a Label item, which has a line pointing to a labelled location. Label text is similar to box text, as it is created in real world units, and when printed maintains its actual proportions to the surrounding graphics. This method respects the axes angle setting. This means that the x, y and z values are interpreted within the aces and all new items created will align to the axes angle.

Creates a BoxText item in real world units.

Creates a Polygon or QZone item surrounding the Items in a Named List.

Creates a named buffer Locus in Named Object Library surrounding Items in a Named List, replacing any existing Locus with the same name.

Creates a circular Polygon item

Creates a named circular Locus in a Named Object Library, replacing any existing Locus with the same name.

Creates a named Class Filter in a Named Object Library, replacing any existing Filter with the same name.

Creates a named Combined Class/Property filter in a Named Object Library, replacing any existing Filter with the same name.

Creates a named composition based on the current open Photo item.

Creates a new Contour Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates the smallest possible Item with convex geometry which contains the current open Item.

Inserts a dataset into the current SWD, which will fetch data from non-file data source.

Creates an overlay which views Blobs stored in a database.

Creates an overlay which stores editable Blobs in a database.

Creates an overlay which views Point data stored in a database

Creates a Named Table which views data from a database, replacing any existing Named Table with the same name.Named Tables are only stored in Project Workspace (SIS) files, not in Named Object Library files.

Creates a Displacement item, prior to doing a rubber sheet operation.

Creates a new Dot Density Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Executes a combination of Boolean operations.

Creates a named Bitmap item from the current view, which is suitable for draping in the 3D Window. This will be saved into the current Named Object Library.

Creates an elliptical Polygon item. This API method respects the axes angle setting. This means that the x, y and z values are interpreted within the axes and all new items created will align to the axes angle.

Creates a new Extrude 2D items in 3D views Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates a Surface item by extruding current open Polygon or LineString items.

Creates a named Feature Filter in a Named Object Library, based on a named Feature Table, replacing any existing Filter with the same name.

Create a phased overlay with specified filters and loci applied.

Creates a new Flow Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates the folder and files for a specific user, or loads an existing one into the swd.

Creates a Grid item by combining named Grid Items using a formula.

Creates a 'geodetic' buffer around items in a named list.

Creates a 'slope' Grid from the currently open TIN as gradients between 0 and a value greater than 100%. 100% equals a slope of 45 degrees. Slopes greater than 45 degrees will have a value larger than 100%. In theory the gradient becomes infinite as the slope nears 90 degrees. In practice the maximum value in SIS is 3276.7%.

Creates a new Graduated Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates a Graticule item using the current open Photo item.

Creates a great circle line.

Creates a Grid item from current open QZone item.

Creates an empty Group item using a previously registered group class. All graphics created after calling this function but prior to calling CloseItem, PlaceGroup, Release or UpdateItem will be part of this group.

Creates a Group item from the items in a Named List, optionally deleting the items in the Named List.The current axes will be used as the origin.

Creates a Grid item from the hook points of the items in a named list using a kernel density estimation algorithm.

Creates tile items covering extents, using one of the standard Index Dataset Naming Conventions.

Creates an Index Dataset overlay, optionally creating outlines and labels for each tile found.

Creates a new Individual Values Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Create a new Individual Values theme from a feature table. After editing the theme properties, use StoreTheme to save the theme in a named object library.

Creates an Insert item using a named Block object

Creates an internal overlay.

Create a MultiLineString Item (or a LineString Item) covering all connected places which can be reached from a position, within a given cost. When the cost is related to time, this query is often called an Isochrone.

Creates an Item from a Blob string. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates an Item from Blob data. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates an Item from a named Locus. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a Key Map item.

Creates a new Labels Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates a named filter in a Named Object Library, replacing any existing Filter with the same name.

Creates a LineText item using the current open LineString item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates an empty List of Item IDs filter in a Named Object Library, replacing any existing Filter with the same name.

Creates a Named List of all of the items on an overlay.

Creates a named Locus in a Named Object Library from the current open Item, replacing any existing Locus with the same name.

Creates a North Point item using the current open Photo item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

(Inherited from GeognoSIS.)

Creates an overlay using an Open Geospatial Consortium (OGC) conformant database. The overlay uses the Cadcorp OGC SQL92 Database dataset.

Create an image which represents the overlay - that is, drawn in the appropriate pen, brush and shape.

Creates a new phase of an existing overlay.

Creates a Photo item in the current window, filling it with the previously composed window.

Creates a Photo item in the current session, filling it with the specified named composition.

Creates a new Pie Charts Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates a Point item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a named Property Filter in a Named Object Library, replacing any existing Filter with the same name.

Creates a QZone item from the cells in the current Grid item which are between two values. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a new Ranges Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates a rectangular Polygon item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a rectangular named Locus in a Named Object Library, replacing any existing Locus with the same name.

Creates a new Relief Theme. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates a Rubber Sheet item from the Displacement Items in a Named List. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a Scale Bar item using the current open Photo item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a Grid item from the origins of the Items in a Named List. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a 'Slope' Grid from the TIN's in a named list.

(Inherited from GeognoSIS.)

Creates a Surface item from the current open Polygon item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a Text item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates Thiessen Polygon Items from the origins of the Items in a Named List. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Create a Triangular Irregular Network (TIN) or MultiPolygon from items in a named list. A TIN is a special type of surface item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Creates a Triangular Irregular Network (TIN) or MultiPolygon from items in a named list, using advanced creation properties. A TIN is a special type of surface item. If a Group is open, then graphics are added to the Group, otherwise a new Item is created.

Fits a TIN item over the current open Grid item.

Creates a new Topology Theme which displays a schematic layout of a topological network. After editing the Theme properties, use StoreTheme to save the Theme in a Named Object Library.

Creates an empty named Value-list Filter in a Named Object Library, replacing any existing Filter with the same name.

Create a Viewshed on a grid in a named list.

Break down items with complex geometry into separate items

'Explodes' the current open Grid item into one Polygon item per Grid cell.

Creates a named Geodetic Datum in a Named Object Library, using the standard seven Bursa-Wolf parameters to modify WGS84, replacing any existing Geodetic Datum with the same name.

Stores the current open Item in a Named Object Library as a named Item, replacing any existing Item with the same name.

Stores a named Locus in a Named Object Library as a named Item, replacing any existing Item with the same name.

Creates a named object in a Named Object Library from an implicit string, replacing any object with the same name. This method is used to create named Brush, Colour-set, Pen and Coordinate Reference System objects.Implicit strings can be queried from existing named objects using GetImplicitNolObject.

Defines a named Print Template in a Named Object Library from the current window contents, replacing any existing Print Template with the same name.

Creates a named Coordinate Reference System from an EPSG code in a Named Object Library, replacing any existing Coordinate Reference System with the same name.

Creates a named Latitude/Longitude Coordinate Reference System in a Named Object Library, replacing any existing Coordinate Reference System with the same name.

Defines a named Transverse Mercator Coordinate Reference System in a Named Object Library, replacing any existing Coordinate Reference System with the same name.

Defines a named Symbol in a Named Object Library, from the items in a Named List, replacing any existing Symbol with the same name.

Defines a named View in a Named Object Library, from the view in the current window, replacing any existing View with the same name.

(Inherited from GeognoSIS.)

Deletes all of the Items in a Named List.

Deletes a named composition.

Deletes a vertex from the geometry of the current open Item.

Deletes the current open Item.

Delete an item.

Deletes a named object from a Named Object Library (NOL).

(Inherited from GeognoSIS.)

Deletes a named recordset.

Produces a route description from the current open item. It assumes that "LineFilter" has been set up to determine how to locate a road item at a given point - usually an "Exists". It also assumes that the overlay, if not composed of links and nodes, at least breaks each line item at each junction (so that _length# works on each segment). And that each ID is unique.

Sets the description of a property. The description will be used by the Workspace Window PropertyView and the dialog displayed by the Edit/Properties... command for the remainder of the session.

Merge items based on attribute values.

Drapes a Bitmap item, stored in a Named Object Library, in the 3D Window.

Draw a generic shape object in the current overlay. See the GenericShape class for supported types.

Draw a line object in the default overlay. If the Pen is null, then no actual drawing takes place (but the line is still measured).

Draw a point object in the current overlay.

Draw an area object in the default overlay. If the Pen or Brush is null, then no actual drawing takes place (but the area is still measured).

Draw a line object in the default overlay, in screen coordintes. If the Pen is null, then no actual drawing takes place (but the line is still measured).

Draw an area object in the default overlay, using screen coordinates. If the Pen or Brush is null, then no actual drawing takes place (but the area is still measured).

Create a text item in the current overlay.

Update an item. An item id of -1 indicates a new item.

Empties the current open Group item, deleting all Items within the Group.

Empties all of the Items from a Named List, and deletes the Named List.

Enables or disables an overlay theme.

Forces datasets in the current window to open any items within the given extents, at the given scale.

Determines whether the specified object is equal to the current object.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Evaluates a schema entry by name, for the current open item.

(Inherited from GeognoSIS.)

Explodes an overlay Theme into a new overlay.

Converts Point items with shapes into editable items.

Exports data using a Plug-in Exporter.

Exports the current view to a Cadcorp Base Dataset (BDS) file.

Exports the current view to a Windows Bitmap (BMP) file.

Exports an overlay to a cursor-based dataset, e.g. Cacorp Feature Database (FDB).

Exports a named Feature Table to a comma-separated file.

Exports the current view to a GIF file.

Exports the general overlay and saves it as a bds

Exports a set of item attributes from an aray of items.

Exports the current view to a JPEG file.

Exports data from a named list using an add-in exporter.

Exports the current view to an Adobe Portable Document Format (PDF) file.

Exports the current view to a Portable Network Graphics (PNG) file.

Exports raster data using a Plug-in Exporter.

Exports selected overlay to BDS file, the prefix of the file can be passed as a paramener

Exports the current view to a TIFF file.

Export the current view to a Windows Metafile (WMF) file.

Replaces curved geometry segments with shorter straight segments.

Fills the space that is enclosed by the geometry of the current open Item. For example, you could use this to convert a closed LineString into a Polygon item.

Refills the current open Photo item from a named composition.

Refills the current swd from a named composition.

Apply a filter to an overlay, pushing it down in to SQL wherever possible.

Filter out overlays with particular category names, ready for scanning.

Filter out overlays with particular indices, ready for scanning.

Filter out overlays with particular names, ready for scanning.

Makes overlays that are invisible through scale thresholding, invisible outright. Other overlays are left alone. This makes scanning consistent with what you see on map images.

Filter out overlays with a particular index, ready for scanning.

Filter out overlays with a particular name, ready for scanning.

Filter raster/vector overlays, ready for scanning.

Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.

Find the "name" of an item. This is the contents of the first schema column.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Generalises geometry using the Douglas-Peucker algorithm

Gets images which represent each overlay and feature code - that is, drawn in the appropriate pen, brush and shape - and saves them as files to a given folder, if necessary.

Gets all of the features in an overlay as an array of Items with their details.

Returns all items found from the given criteria

Returns all items found from the given criteria

Calculates the angle of a vector anticlockwise from 3 o'clock.

Convert a SIS List into an array of Items with their details.

Convert a SIS List into an array of Items with their details.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Gets a copy of the current axes Coordinate Reference System, placing it in a Named Object Library, replacing any existing Coordinate Reference System with the same name.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Calculates an approximate compass-point description of a bearing.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Convert the current SIS Item into an Item with all its details, with the exception of Attributes.

Convert the current SIS Item into an Item with all its details, with the exception of Attributes.

Returns a set of item attributes from the current open item.

Returns a set of schema formulae for an overlay.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Gets a copy of a dataset Coordinate Reference System, placing it in a Named Object Library, replacing any existing Coordinate Reference System with the same name.

Calculates a textual description of a turn, eg. "Bear Right".

(Inherited from GeognoSIS.)

Returns the geometry and properties of the current item.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Serves as the default hash function.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Convert a SIS List into an array of Items with their details.

Locates all editable items within a certain radius and returns their geometries and properties.

Locates all editable items within a certain radius and returns their geometries and properties.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Retrieve a map image together with its scale and extents (derived from GetViewPos).

Retrieve the map scale. For non-cartesian datasets this is measured in the centre of the current view extents and may change when panning.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Generate a complete description of the current overlays, including feature coding and theming.

Generate a description of the feature codes attached to an overlay

Gets a copy of an overlay drawing Filter, placing it in a Named Object Library, replacing any existing Filter with the same name.

Get an image which represents the overlay - that is, drawn in the appropriate pen, brush and shape.

Get a collection of images which represent the overlays and (optionally) feature codes - that is, drawn in the appropriate pen, brush and shape. Raster overlays are returned blank.

Gets a copy of an overlay drawing Locus, placing it in a Named Object Library, replacing any existing Locus with the same name.

Get the index number of an overlay from its name.

Constructs the schema for a particular overlay.

Gets a copy of an overlay Schema, placing it in a Named Object Library, replacing any existing Schema with the same name.

Retrieve styling information about the overlays.

Retrieve styling information about the overlays.

Gets a copy of an overlay Theme, placing it in a Named Object Library, replacing any existing Theme with the same name.

(Inherited from GeognoSIS.)

Generate a description of the themes attached to an overlay.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Retrieve the name of the projection of a dataset

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Retrieve the view extent, by looking at the corners of the map image rather than using the SIS GetViewExtent() which depends on the aspect ratio of the original SWD.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Generate a complete description of the current overlays, including feature coding and theming.

Retrieve styling information about an overlay.

Convert a SIS List into an array of Items with their details.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Generate a query string containing the standard URL parameters.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Find the extent of all datasets in the SWD.

Populate the sizes of the overlay theme legends.

Gets the Type of the current instance.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Retrieve the view angle in radians. This anticipates GetViewAngle() in SIS v7.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Gets a copy of the view Coordinate Reference System, placing it in a Named Object Library, replacing any existing Coordinate Reference System with the same name.

Returns the available overlays, plus strings showing connection parameters.

Returns the available overlays, plus strings showing connection parameters.

Imports a dataset into the current Swd. This method creates an internal overlay which contains copies of all of the items in the given dataset.

Imports a dataset into the current Swd, that will fetch data from non-file data source.

Imports a named Feature Table from a comma-separated file, placing it in a Named Object Library, replacing any existing Feature Table with the same name.

Inserts a dataset into the current SWD.

Inserts a new feature code into the currently loaded Feature Table. Use LoadFeatureTable to load a Feature Table for editing.

Inserts a new vertex into geometry from the current open Item.

Inserts a copy of a named Theme into an overlay in the current window.

Inserts a new column into the currently loaded Schema. Use LoadSchema to load a Schema for editing.

Is the class of the supplied overlay ACursorDts?

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Find Link and Node Items which can be reached from a position, within a given cost. When the cost is related to time, this query is often called an Isochrone.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Joins LineString items within a tolerance.

Draws a line from the current drawing position.

Loads a new background SWD.

Loads a named Feature Table for editing.

Loads a named Schema for editing.

Replaces the current SWD with the contents of an SWD file.

Loads a named Theme for editing.

Creates a named Locus in a Named Object Library, by intersecting two existing Locus objects, replacing any existing Locus with the same name.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Creates a shallow copy of the current Object.

(Inherited from GeognoSIS.)

Sets the position of the Cartesian axes.

(Inherited from GeognoSIS.)

Moves the current row to be at the start of the named cursor.

Moves the current row to be at the end of the named cursor.

Moves, rotates, and scales editable Items in a Named List.

Sets the current drawing position.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Closes a Named Object Library (NOL) file, optionally saving any changes.Non-file NOLs, e.g. "(temporary)", cannot be removed from the list of currently loaded NOLs. Calling this method with an editable non-file NOL will empty it of all objects instead. Calling this method with a read-only non-file NOL will have no effect.

Discards all old Named Object Library (NOL) objects and defragments memory used by the NOL.

Creates an empty Named Object Library (NOL) file. This call will fail if the NOL file already exists.

Inserts a Named Object Library (NOL) file.

Sets the ownership of a Named Object Library (NOL).

Saves a Named Object Library (NOL) file.

Opens the item closest to a 3D position, within a specified search radius, making it the current open Item.

Opens the Item in the named cursor dataset with the given serial number, making it the current open Item.

Opens the item referred to by the current row in the specified cursor.

Opens the Item in the named dataset with the given ID number, making it the current open Item. If the dataset is not open, Cadcorp SIS will open it and attempt to own it.

Opens an Item from an existing dataset with the given ID number, making it the current open Item.

Opens an Item within a dataset which matches a formula, making it the current open Item.

Opens the Item in the current dataset with the given id number, making it the current open Item.

Opens the specified item - using a bookmark if applicable, otherwise overlay number and item id.

Opens an Item from a Named List, making it the current open Item.

Opens a new cursor containing specified fields for all items in a named list.

Opens a new cursor containing specified fields for all items in an overlay.

Opens the Item on an overlay with the given ID number, making it the current open Item.

Opens a new sorted cursor from an existing named cursor.

Is the overlay one where edits will persist?

Is the overlay a vector type?

Sets the ownership of a dataset.

Centre the view extents on the given point, without changing scale.

Pan half the screen width in a specified direction.

Sets the default grid on the current open Photo item.

Places the current open Group item, at a given position, leaving it open.

Places a Print Template in the current SWD, filling it with the previously composed window created by the Compose method..

Places a Print Template in the current SWD, filling it with the specified named composition.

(Inherited from GeognoSIS.)

Create an Item from an Item stored in a Named Object Library.

Recalls a named View from a Named Object Library.

Makes sure that a dataset is up-to-date.

Refreshes a Named Table from its database.

Refreshes the joined overlay and table view

Registers a sub-class of a Group, which the users cannot directly modify. The registered group sub-class is used by CreateGroup.

Removes an attribute from the current open Item. This method is similar to the RemoveProperty method, but can only operate on Items.

Removes an existing feature code from the currently loaded Feature Table. Use LoadFeatureTable to load a Feature Table for editing.

Removes the current open Item from a Named List.

Removes an attribute from all of the items in a named list.

Remove an overlay from the current SWD, deleting it if it is an internal overlay. If the dataset has been modified, all edits since the last save will be lost.

Removes a Theme from an overlay in the current SWD.

Removes a property from an object. This method is similar to the RemoveAtt method, but can operate on all object types.

Removes an existing column from the currently loaded Schema.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Changes the order of overlays.

If an overlay is inserted after a StoreOverlayStatuses() call, then the SavedStatus$ entries will be out of synch and a RestoreOverlayStatuses() will fail. This method repairs those entries by creating the neessary records for any new overlays. The created history is "same as it is now" in the absence of anything more suitable.

Restore the overlays to their status at the last incidence of StoreOverlayStatuses()

End a transaction by rolling-back (discarding) all changes made since the transaction began.

Applies the current Rubber Sheet Transformation to the currently open Bitmap item.

Transforms the items in a named list with the current Rubber Sheet.

An alternative to GetViewPos() which is safe for use in non-natural unit coordinate systems (degrees for lat/long, metres for any projection).

Saves the current open Bitmap item to a file.

Saves a dataset if it has been modified.

Saves the current SWD to a file.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Prints the current window.

Rotates the axes to an angle.

Resets the axes to the origin and orientation of the underlying coordinate reference system.

Sets the current axes Coordinate Reference System.

Adds a clause to a named Combined Class/Property filter.

Changes the preferred angle, linear, area or volume units used in the user interface.

Sets a dataset Coordinate Reference System.

Set the status of a feature code (and all subcodes)

Sets the value of a floating point property.

Finds and zooms to a location using a Plug-in Gazetteer.

Sets the position of a vertex in the current open Item.

Sets the bulge value of a segment in the current open Item.

Sets the value in a cell of the current open Grid item. Grid cell values can be queried using GetGridItemValue.

Sets the value of an integer property.

Sets the value of a floating point property on the Items in a Named List.

Sets the value of a property on items is a Named List, using the result of a formula.

Set the value of an integer property on the Items in a Named List.

Set the value of a property on the items in a named list.

Set the value of a floating point property on the Items in a Named List.

Sets the Dataset of an overlay in the current swd.

Applies a copy of a named Filter to an overlay in the current SWD.

Sets a join between an overlay and a table

Applies a copy of a named Locus to an overlay in the current SWD.

Applies a copy of a named Schema to an overlay in the current SWD.

Sets the centre of the view within the current open Photo item.

Sets the value of a string profile property.

Sets the value of a property. Note: Not available if using Cadcorp.SIS.GisLink.dll

Records the image size into which we are rendering. This may change during a session. It obviates the need to keep passing the size with every method.

Sets the current Rubber Sheet Transformation from the currently open Rubber Sheet item. This method must be used before transforming Raster or Vector data.

Sets the session timeout value.

Process the standard URL parameters.

Sets the value of a string property.

(Inherited from GeognoSIS.)

Set the status of a theme component

Set the status of a theme

Sets the preferred units used in the user interface.

Sets the angle of the current Map Window.

Sets the visible extents of the current Map Window.

Sets the viewing Coordinate Reference System of the current Map Window.

Sets the watermark image used for renders of this Saved Window Definition in GeognoSIS.

Simplifies the geometry of the current open Item.The meaning of Simple geometry is that defined by the Open Geospatial Consortium (OGC) consortium.

Slice through LineString and Polygon items, cutting them into pieces.

(Inherited from GeognoSIS.)

Snips away portions of the Items inside or outside the current Item.

To snip out the part of current open TIN that does not overlap the given Polygon.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Stores the previous MoveTo / LineTo operations as a Polygon item.

Stores the previous MoveTo / LineTo operations as a LineString item.This method is an alternative to using MoveTo to store the previous MoveTo/LineTo operations.

Stores the currently open Feature Table in a Named Object Library, replacing any existing Feature Table with the same name.

Record the current overlay statuses. These should be restored later using RestoreOverlayStatuses().

Stores the currently open Schema in a Named Object Library, replacing any existing Schema with the same name.

Stores the currently open Theme in a Named Object Library, replacing any existing Theme with the same name.

(Inherited from GeognoSIS.)

Is the current GeognoSIS strictly older than a specified version?

Subdivides the current open TIN item's faces using smooth interpolation.

Cleans up topological Link Items.

Creates a Named Seed object by using a Boolean operation on an existing Named Seed Object.

Converts the current open TopoPolygon item into a Polygon item.

Converts the current open LineString item into a topological TopoLineString item. This method will insert Node Items at the start and end of the TopoLineString item, and at any intersections with existing Link Items.

Converts the current open TopoLineString item into a LineString item.

Converts the current open Polygon or MultiPolygon item into a topological TopoPolygon item.

Creates a Polygon item from the current open TopoPolygon item, which may be read-only.

Creates a Named Seed object by doing a fast Boolean operation with existing TopoPolygon Items.

Creates a TopoLineString item from a Named Seed object.

Creates a new, empty transient Named Seed object.

Create a LineString item from the current open TopoLineString item, which may be read-only.

Creates a topological Link item, copying the geometry from the current LineString item.

Creates a transient Named Seed object from the current TopoPolygon or TopoLineString item.

Creates a Node item, merging it in to any existing topology.

Creates a Point item, merging it in to any exisiting topology.

Creates a TopoPolygon item from a Named Seed object.

Deletes the current open Link item.

Deletes a transient Named Seed object.

Deletes or simplifies the current open Node item.

Deletes or simplifies the current open Point item.

Deletes the current open topological TopoLineString or TopoPolygon item.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Adds a Link ID into a Named Seed object.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Moves the current open Node item, dragging any connected Link Items.

Create topological polygons from the topological links held a named list.

Reverses the direction of the current open TopoLineString or TopoPolygon item.

Set or move the seed point of the current.

Sets the position of a vertex in the current open Link item.

Set or move the seed point of the current open topological polygon.

(Inherited from GeognoSIS.)

Returns a string that represents the current object.

Creates a LineString item by tracing geometry from the current open Item.

Updates data held in the specified cursor to reflect any relevant changes in the open item.

Updates the current open Item, leaving it current.

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

(Inherited from GeognoSIS.)

Determines if the dataset is sql based

(Inherited from GeognoSIS.)

Zooms the view to the extents of all of the Items in all of the visible, hittable and editable overlays.

Zooms the current window by a scale factor.

The level at which line items are drawn, byt default

This list name is reserved; when an overlay image is placed, this list contains the pieces.

An approximate value for conversion to nominal scales. Corresponds to 96DPI.

The level at which point items are drawn, byt default

The level at which area items are drawn, byt default

The level at which text items are drawn, byt default