Defines methods for obtaining and releasing an existing handle to a Windows device context.
public interface IDeviceContext : IDisposable
The IDeviceContext type exposes the following members.
|Dispose||Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. (Inherited from IDisposable.)|
|GetHdc||Returns the handle to a Windows device context.|
|ReleaseHdc||Releases the handle of a Windows device context.|
A device context defines the graphics object for drawing on a Windows-based device. An example of a class that implements the IDeviceContext interface is the Graphics class.
Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
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