api:dk11:activex:tatukgis_xdk11.itgis_layer
Table of Contents
ITGIS_Layer interface
DK for ActiveX | TatukGIS_XDK11.ITGIS_Layer | Interfaces | Methods | Properties
General layer class. Must be derived to provide file access.
Syntax
// C# public interface ITGIS_Layer: ITGIS_LayerAbstract { }
' VisualBasic Public Interface ITGIS_Layer Implements ITGIS_LayerAbstract End Class
// Oxygene type ITGIS_Layer = public interface( ITGIS_LayerAbstract ) end;
Implements
Methods
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| Alive | public | Makes a layer non-dormant. | |
| ApplyAutoStyle | public | Applies auto-styling to the layer. | |
| ApplyAutoStyle_2 | public | Applies auto-styling to the layer. | |
| ApplyCuttingPolygon | public | Sets a cutting polygon for a layer. | |
| AttachDelphiObj | public | Only for internal use of TatukGIS. (Inherited from ITBaseObject) |
|
| ChangeHash | public | Changes the hash for the purpose of verifying layer's modifications. | |
| ClearModified | public | Sets IsModified flag to false for a layer and its sublayers. | |
| Create_2 | public | Create a layer ans set Path property. | |
| DelphiObj | public | Only for internal use of TatukGIS. (Inherited from ITBaseObject) |
|
| Dormant | public | Makes a layer dormant. | |
| DormantGain | public | Calculates the approximate gain (in Megabytes) which can be achieved by releasing memory by calling Dormant method. | |
| Draw | public | Draws a layer. | |
| DrawEx | public | Draws a layer within a defined extent. | |
| DrawFlash | public | Draws a flash. | |
| DrawSelected | public | Draws only the selected item(s) on layer. | |
| DrawSelectedEx | public | Draws only the selected item(s) on layer that are within a defined extent. | |
| ForEachSubLayer | public | Returns in callback event the layer and all sublayers belonging to it. | |
| GetAvailableLayers | public | Gets a list of layers available in storage. | |
| GetSubLayer | public | Retrieve the layer identified by a name. | |
| HourglassShake | public | Notifies of busy state using an hourglass. | |
| IsGrid | public | Checks if the layer type is grid. | |
| IsPixel | public | Checks if the layer type is pixel. | |
| IsSupported | public | Checks if the operation is supported by the layer. | |
| IsVector | public | Checks if the layer type is vector. | |
| IsVector3D | public | Checks if the layer type is vector 3D. | |
| IsVisible | public | Checks if the layer is visible in a defined extent and current params. | |
| Lock | public | Locks layer in burst-mode operation. | |
| Move | public | Moves a layer up or down in the viewer zorder list. | |
| MoveEx | public | Moves a layer up or down in the viewer zorder list (only visible layers). | |
| MustCalculateStatistics | public | Verifies if all statistics required to properly render the layer are available. | |
| MustReproject | public | Checks if the layer must be reprojected. | |
| MustSave | public | Checks if the layer was modified by editing. | |
| Open | public | Opens the layer. | |
| Paint | public | Draws the layer or fires PaintLayer event (if defined). | |
| Prepare | public | Opens the layer. | |
| PreRecognize | public | Checks if the layer can read the file. | |
| Project | public | Applies a projection on the single point. | |
| Project3D | public | Applies a projection on the single point in 3D. | |
| Project3D_Ref | public | Applies a projection on the single point in 3D. | |
| ProjectExtent | public | Applies a projection on the extent. | |
| Project_Ref | public | Applies a projection on the single point. | |
| RaiseBusyEvent | public | Fires Busy event of the layer. | |
| RaiseBusyPrepare | public | Fires BusyPrepare method of the assigned viewer. | |
| RaiseBusyRelease | public | Fires BusyRelease method of the assigned viewer. | |
| RaiseBusyShake | public | Fires BusyShake method of the assigned viewer. | |
| ReadConfig | public | Reads the layer configuration files. | |
| ReadConfigParam | public | Reads the layer configuration parameters. | |
| RecalcExtent | public | Recalculates extent based on real shapes. | |
| RecalcProjectedExtent | public | Recalculates a projected extent. | |
| ReOpen | public | Reopens the layer. | |
| RereadConfig | public | Rereads the layer configuration files. | |
| RevertAll | public | Reverts layer to its original content. | |
| RootLayer | public | Returns the absolute parent layer. | |
| SaveAll | public | Saves layer and destroys mirrored items. | |
| SaveData | public | Saves layer and destroys mirrored items. | |
| SetCSByEPSG | public | Sets up Coordinate System to a coordinate system provided by a EPSG code. | |
| SetCSByWKT | public | Sets up Coordinate System to a coordinate system provided by a WKT string (GEOGCS or PROJCS). | |
| SetCSByWKTFile | public | Sets up Coordinate System to a coordinate system provided by a file which contains a WKT string (GEOGCS or PROJCS). | |
| Unlock | public | Unlocks layer from burst-mode operation. | |
| Unproject | public | Applies reverse projection (recovers from the projection) on the single point. | |
| Unproject3D | public | Applies reverse projection (recovers from the projection) on the singlepoint in 3D. | |
| Unproject3D_Ref | public | Applies reverse projection (recovers from the projection) on the single point in 3D. | |
| UnprojectExtent | public | Applies reverse projection (recovers from the projection) on the extent. | |
| Unproject_Ref | public | Applies reverse projection (recover from projection) on the single point. | |
| ViewerReParent | public | Sets viewer for the layer and its sublayers. | |
| WriteConfig | public | Writes layer configuration files. | |
Properties
Inherited
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| Active | public | Checks if the layer is active? Active means layer is visible and an object can be localized on the layer. | |
| Addition | public | Additional value. | |
| Age | public | Age of the layer (since its creation). | |
| Basemap | public | True if the layer must be interpreted as basemap (for background painting). | |
| BasemapDraw | public | If True, the layer at the moment is drawn inside a basemap thread. | |
| CachedPaint | public | False if layer must be painted directly (bypassing cache). | |
| Caption | public | Caption of layer; if not filed directly then will be filed with Name when adding to the Viewer. | |
| CodePage | public | Code Page in which text has been stored. | |
| Collapsed | public | Checks if the layer is collapsed? Collapsed means only the layer's title will be visible inside the legend. | |
| Comments | public | Additional user comments. | |
| ConfigFile | public | Configuration file handle. | |
| ConfigName | public | Configuration file name. | |
| CS | public | Coordinate System that is assigned to the layer. | |
| CustomData | public | List of custom, user-defined data. | |
| DirectMode | public | True if the layer is direct-mode (bypassing cache). | |
| DormantMode | public | Dormant mode for the layer. | |
| Driver | public | The layer's driver name. | |
| Extent | public | Extent of the layer. | |
| Extent3D | public | Three-dimensional extent of the layer. | |
| FileCopyrights | public | Copyright information about the layer. | |
| FileInfo | public | Additional textual information about the layer such as compression, number of pixels, copyright, etc. | |
| GUID | public | Unique layer identifier | |
| HideFromLegend | public | False if the layer should not be visible in legend. | |
| Icon | public | Layer icon to be presented in a legend. | |
| InPaint | public | True if the layer upon paint process. | |
| IsExportable | public | True if the layer is exportable. | |
| IsLocked | public | True if the layer is in locked state. | |
| IsOpened | public | True if the layer is opened and is ready for operations. | |
| IsPersistent | public | True if the layer is persistent. | |
| IsReadOnly | public | True if the layer is read-only. | |
| IsTopmost | public | True if the layer can be interpreted as the topmost (trackable) layer. | |
| Layer3D | public | Mode of 3D operations | |
| MaxTileSize | public | Maximum allowed tile size for the layer. | |
| MultiUserMode | public | Type of multiuser mode. | |
| Name | public | Name of layer; if not filled directly, then will be filled with Path when added to the viewer. | |
| OverlappedExtentMargin | public | Overlapped extent margin. | |
| ParamsList | public | List of all parameter sections attached to the current layer. | |
| Params_ | public | Parameters (colors, fills, etc.) object. | |
| ParentLayer | public | Parent layer of a sub layer. | |
| Path | public | Path to file holding the layer's data. | |
| PathWithDriver | public | Path to file with the layer's data extended with driver name. | |
| ProjectedExtent | public | Extent of the layer in projected units. | |
| Renderer | public | Handle to a renderer used for drawing shapes. | |
| Statistics | public | Layer statistics engine | |
| Stream | public | Reference to a potential layer underlying the stream. | |
| SubLayers | public | List of sublayers belonging to the layer. | |
| SubType | public | Type of sublayer. | |
| SupportsAutoStyle | public | Indicates whether the layer supports auto styling. | |
| SupportsTiledPaint | public | Indicates whether the layer supports tiled paint. | |
| Tag | public | Tag has no predefined meaning. | |
| TagInternal | public | TagInternal has no predefined meaning. | |
| TagPointer | public | TagPointer has no predefined meaning. | |
| Tileable | public | If True, the layer at the moment is printed or exported using tiles. | |
| TiledDrawMode | public | If True, the layer at the moment is drawn by tiler. | |
| Transform | public | Custom transformation. | |
| Transparency | public | Transparency value for the layer (0..100). | |
| UnSupportedOperations | public | Set of operations not supported by the layer. | |
| UseConfig | public | True if config file is active. | |
| UserObject | public | UserObject can be used to associate with the layer a user-defined object. | |
| Viewer | public | Reference to a viewer object. | |
| ZOrder | public | Layer's position relative to other layers. | |
| ZOrderEx | public | Layer position relative to other visible layers. | |
2025/07/17 01:03