IDeviceContext.GetHdc Method ()
Returns the handle to a Windows device context.
Assembly: System.Drawing (in System.Drawing.dll)
[SecurityPermissionAttribute(SecurityAction.InheritanceDemand, Flags = SecurityPermissionFlag.UnmanagedCode)] [SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)] IntPtr GetHdc()
ReleaseHdc are two methods that allow you to get and release the handle for a Windows-based device. You should always follow a call to with a call to ReleaseHdc when you are finished with the Windows handle.and
is not designed to obtain handles created using Windows GDI methods such as CreateDC or CreateCompatibleDC.
Available since 2.0