TGIS_LayerVector.DrawEx method

DK11 for .NET | TatukGIS.NDK.TGIS_LayerVector.DrawEx | Constructors | Fields | Methods | Properties | Events

Draws a layer within a defined extent.

Available also on: Delphi | Java.

Overrides TGIS_Layer.DrawEx.

// C#
public bool DrawEx(
  TGIS_Extent _extent
);

' VisualBasic
Public Function DrawEx(
  ByVal _extent As TGIS_Extent
) As Boolean

// Oxygene
public
  function DrawEx(
    _extent : TGIS_Extent
  ) : Boolean; override;

Use this method to draw a layer. Normally called by Paint.

When using this operation, never call any function which uses FindFirst..FindNext (any function which iterates through the shapes using it - so never use inside an operation like Locate etc.).

See Paint for example.