GetHdc Method - GdPicture.NET API Reference

GetHdc Method

In This Topic

Returns the handle to the device context associated with this GdViewer control.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function GetHdc() As IntPtr

public IntPtr GetHdc()

public function GetHdc(): IntPtr;

public function GetHdc() : IntPtr;

public: IntPtr GetHdc();

public:
IntPtr GetHdc();

Return Value

The handle to the device context.

Example

How to properly manipulate with the handle.

VB.NET
C#

'We assume that the GdViewer1 control has been properly integrated.
Dim myHdc As IntPtr = GdViewer1.GetHdc()
'Do your stuff here.
GdViewer1.ReleaseHdc(myHdc)

//We assume that the GdViewer1 control has been properly integrated.
IntPtr myHdc = GdViewer1.GetHdc();
//Do your stuff here.
GdViewer1.ReleaseHdc(myHdc);

Reference

GdViewer Class
GdViewer Members
ReleaseHdc Method