api:dk11:net:tatukgis.ndk.winforms.tgis_controlnortharrow
Table of Contents
TGIS_ControlNorthArrow class
DK for .NET | TatukGIS.NDK.WinForms.TGIS_ControlNorthArrow | Classes | Constructors | Methods | Properties
Visual control for displaying map North Arrow.
Available also on: Delphi FMX | Java | ActiveX | Python.
Syntax
// C# public class TGIS_ControlNorthArrow : System.Windows.Forms.Panel, IGIS_Subscribe, IGIS_PrintableControl { }
' VisualBasic Public Class TGIS_ControlNorthArrow Inherits System.Windows.Forms.Panel Implements IGIS_Subscribe Implements IGIS_PrintableControl End Class
// Oxygene type [ToolboxItem(True)] [ToolboxBitmap(typeOf(TGIS_ControlNorthArrow))] [Description('Visual control for displaying map North Arrow.')] TGIS_ControlNorthArrow = public class( System.Windows.Forms.Panel, IGIS_Subscribe, IGIS_PrintableControl ) end;
Inheritance
→ System.Windows.Forms.Panel
Implements
Constructors
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| TGIS_ControlNorthArrow() | public | Create the control. | |
Methods
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| CreateCopy | public | Prepare a copy of the control for printing. (Implements IGIS_PrintableControl.CreateCopy) |
|
| Dispose | protected | Clean up any resources being used. | |
| Draw | public | Draw north arrow. | |
| DrawBmp | public | Draw control on a provided bitmap | |
| FreeCopy | public | Release the copy of the control. (Implements IGIS_PrintableControl.FreeCopy) |
|
| OnPaint | protected | Paint the control. | |
| PrintBmp | public | Print the control on the given bitmap. (Implements IGIS_PrintableControl.PrintBmp) |
|
| PrintClipboard | public | Print control clipboard. | |
| PrintPdf | public | Print the control on the given Pdf context. (Implements IGIS_PrintableControl.PrintPdf) |
|
| SubscribedEvent | public | Subscriber notification event. (Implements IGIS_Subscribe.SubscribedEvent) |
|
| Update | public | Update the control. | |
Properties
Inherited
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| Bitmap | public | Bitmap. Valid only if control was created by Create with a parameter. | |
| Color1 | public | Fill color. | |
| Color2 | public | Outline color. | |
| GIS_Viewer | public | Attached viewer. | |
| Glow | public | Draw "glowing" shadow around the symbol. | |
| InternalName | public | Used for internal use of TatukGIS. (Implements IGIS_PrintableControl.InternalName) |
|
| Path | public | Symbol path. | |
| Style | public | Symbol style, used if Path is empty. | |
| Transparent | public | If True then the control will be drawn as transparent. | |
| Visible | public | Control visibility. | |
Remarks
Place this component on a form and connect GIS_Viewer to TGIS_ViewerWnd.
2026/01/28 14:28