api:dk11:activex:tatukgis_xdk11.itgis_viewer_methods
ITGIS_Viewer methods
DK for ActiveX | TatukGIS_XDK11.ITGIS_Viewer | Methods | Properties
Methods
Inherited
Overrides
Protected
Private
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| Add | public | Add a layer to the Viewer. | |
| AddHierarchy | public | Read hierarchy and build groups with layers. | |
| AttachDelphiObj | public | Only for internal use of TatukGIS. (Inherited from ITBaseObject) |
|
| AttachLayer | public | Attach layer to the viewer by re-parenting. | |
| BeginPaintInternal | public | Notify viewer about entering of a paint mode. | |
| BusyPrepare | public | Prepare BusyEvent for long-term operation. | |
| BusyRelease | public | Release Busy state. | |
| BusyShake | public | Shake Busy state. | |
| CenterViewport | public | Set viewport to the vale when _ptg will be visible on the center of the screen. | |
| ChangeHash | public | Change hash. | |
| Close | public | Close a project. | |
| Create_ | public | Standard constructor. | |
| Delete | public | Delete the layer identified by a name. | |
| DelphiObj | public | Only for internal use of TatukGIS. (Inherited from ITBaseObject) |
|
| Draw | public | Draw all layers on a current renderer. | |
| EndPaintInternal | public | Notify viewer about leaving of a paint mode. | |
| FullExtent | public | Calculate the screen origin, zoom, and viewport to place the whole map in the window. | |
| FullExtentZoom | public | Calculates a zoom which places the whole map inside the window | |
| Get | public | Retrieve the layer identified by a name. | |
| GetGrid | public | Fills provided _grid array with values defined by _extent. | |
| GetRenderContext | public | Return current context object. | |
| HourglassActive | public | Test is hourglass is active. | |
| HourglassPrepare | public | Prepare Hourglass cursor for timely operation. | |
| HourglassRelease | public | Release Hourglass. | |
| HourglassRestart | public | Restart hourglass timing used for progressive updates. | |
| HourglassShake | public | Shake Hourglass. | |
| Interrupt | public | Will terminate timely operation as soon as possible. | |
| Interrupted | public | Test if any pending operation must be aborted. | |
| InvalidateBasemap | public | Invalidate only basemap layers. | |
| InvalidateEditor | public | Invalidate editor. | |
| InvalidateExtent | public | Invalidate an extent for full map redraw | |
| InvalidateExtent_2 | public | Invalidate an extent. | |
| InvalidateSelection | public | Invalidate selection. | |
| InvalidateTopmost | public | Invalidate only topmost layers. | |
| InvalidateWholeMap | public | Invalidate whole map. | |
| Locate | public | Locate a shape that is near _ptg, but is closer than _prec distance. | |
| LocateEx | public | Locate shapes on layers that are near _ptg, but closer than _prec distance. | |
| Locate_2 | public | Locate a shape that is near _ptg, but is closer than _prec distance. | |
| Locate_3 | public | Locate a shape that is near _pt, but is closer than _prec distance. | |
| Lock | public | Lock viewer. | |
| MapToScreen | public | Converts point coordinates from map related to screen related. | |
| MapToScreen3D | public | Converts 3D point coordinates from map related to screen related. | |
| MapToScreenEx | public | Converts point coordinates from map related to screen related, but result will be in TGIS_Point. | |
| MapToScreenRect | public | Converts rectangle coordinates from map related to screen related. | |
| MarkModified | public | Mark viewer upon some modifications. | |
| MoveViewport | public | Move the screen origin of the map by delta values. | |
| MoveViewportEx | public | Move the screen origin of the map by delta values. | |
| MustSave | public | Check if any layer or the project file was modified by editing. | |
| NotifySubscribers | public | Send notification to subscribers. | |
| Open | public | Open project. | |
| OpenEx | public | Open project file from the memory. | |
| OpenEx_2 | public | Open project file from the memory. | |
| Open_2 | public | Open project. | |
| PixelsToTwips | public | Convert size from device dependent pixels to device independent Twips (1/1440 inch). | |
| PrintPdf | public | Print current extent to PDF. | |
| PrintPdf_2 | public | Print current extent to PDF. | |
| PrintPdf_3 | public | Print current extent to PDF on the default size page. | |
| PrintPdf_4 | public | Print current extent to PDF on the default size page. | |
| RaiseBusyEvent | public | Fire Busy event of a viewer. | |
| RaiseHelpEvent | public | Fire Busy event of a viewer. | |
| ReadConfig | public | Read all configuration data from project. | |
| RecalcExtent | public | Calculates a common extent. | |
| Reposition | public | Reposition the map within the component window. | |
| RereadConfig | public | Reread all configuration data from project and layer configuration files. | |
| ResetPPI | public | Allow PPI recalculation. | |
| RestorePaintState | public | Restore and free the current paint state. | |
| RevertAll | public | Revert all layers to a file-based original. | |
| RotatedExtent | public | Compute extent (encompassing area of the extent) after the viewer rotation. | |
| RotatedPoint | public | Compute position of the point after the viewer rotation. | |
| RotatedPoint3D | public | Compute position of the 3D point after the viewer rotation. | |
| RotatedPoint3D_ref | public | Compute position of the 3D point after the viewer rotation. | |
| SaveAll | public | Save all layers (parameters and data) | |
| SaveData | public | Save all changes to the data. | |
| SaveProject | public | Save current project. | |
| SaveProjectAs | public | Save current project under new name. | |
| SaveProjectAsEx | public | Save current project under new name. | |
| SaveProjectAsEx_2 | public | Save current project under new name. | |
| SaveProjectAs_2 | public | Save current project under new name. | |
| SaveProject_2 | public | Save current project. | |
| ScreenToMap | public | Converts point coordinates from screen related to map related. | |
| ScreenToMap3D | public | Converts point coordinates from screen related to map related. | |
| ScreenToMapEx | public | Converts point coordinates from screen related to map related, but source will be in TGIS_Point. | |
| ScreenToMapRect | public | Converts rectangle coordinates from screen related to map related. | |
| ScreenToMapRect_2 | public | Converts point coordinates from screen related to map related. | |
| SetCSByEPSG | public | Setup Coordinate System to a coordinate system provided by EPSG code. | |
| SetCSByWKT | public | Setup Coordinate System to a coordinate system provided by WKT string (GEOGCS or PROJCS). | |
| SetCSByWKTFile | public | Setup Coordinate System to a coordinate system provided by file which contains WKT string (GEOGCS or PROJCS). | |
| SetViewport | public | Set viewport to a given position. | |
| StorePaintState | public | Store the current paint state. | |
| Subscribe | public | Add provided control to the notification subscription list. | |
| SynchronizePaint | public | Wait for pending paint operation to be finalized. | |
| TwipsToPixels | public | Convert the size from to device independent Twips (1/1440 inch) to device dependent pixels. | |
| TwipsToPoints | public | Convert the size from to device independent Twips (1/1440 inch) to device points. | |
| Unlock | public | Unlock viewer. | |
| Unlock_2 | public | Unlock the viewer but do not redraw | |
| UnrotatedExtent | public | Compute original extent of the rotated extent. | |
| UnrotatedPoint | public | Compute original position of the rotated point. | |
| UnrotatedPoint3D | public | Compute original position of the rotated 3D point. | |
| UnrotatedPoint3D_ref | public | Compute original position of the rotated 3D point. | |
| UnSubscribe | public | Remove provided control from the notification subscription list. | |
| WaitForBackgroundProcesses | public | Wait for any pending background processes that must be finalized before app can continue. | |
| WaitForNotBusy | public | Call _proc when viewer will fully end painting process. | |
| WriteConfig | public | Write all configuration data to the project or layer ini file. | |
2025/11/11 01:04