TGIS_Viewer.Open(String) method

DK for Delphi | GisViewer.TGIS_Viewer.Open | Overloads | Constructors | Fields | Methods | Properties | Events

Open project.

Available also on: .NET | Java | ActiveX | Python.

Implements IGIS_Viewer.Open.

// Delphi
public
  procedure Open(
    const _path : String
  ); overload;

// C++ Builder
public:
  void Open(
    const UnicodeString _path
  ) /* overload */;

If any project exists, then it will be closed and any stored passwords will be cleared. If _path content is a path to any registered layer type, then layer will be opened.

procedure MyClass.FormCreate();
begin
  // let's open a project
  GIS.Open( GisSamplesDataDir + 'states2.shp' ) ;
  GIS.FullExtent ;
 
  dosomething();
 
  // and after some steps let's close it
  GIS.Close;
end ;

• HelloDK sample
• Pixel sample
• projectconvert sample
• Renderer sample
• Rotation sample
• SQLLayer sample
• Viewer sample
• ViewerLite sample
• Zooming sample