Axiom.RenderSystems.OpenGL.Win32Window.dispose C# (CSharp) Метод

		protected override void dispose( bool disposeManagedResources )
		{
			if ( !isDisposed )
			{
				if ( disposeManagedResources )
				{

					if ( _hRenderingContext != IntPtr.Zero )
					{                                        // Do We Not Have A Rendering Context?
						if ( !Wgl.wglMakeCurrent( IntPtr.Zero, IntPtr.Zero ) )
						{         // Are We Able To Release The DC And RC Contexts?
							SWF.MessageBox.Show( "Release Of DC And RC Failed.", "SHUTDOWN ERROR", SWF.MessageBoxButtons.OK, SWF.MessageBoxIcon.Information );
						}

						if ( !Wgl.wglDeleteContext( _hRenderingContext ) )
						{                            // Are We Not Able To Delete The RC?
							SWF.MessageBox.Show( "Release Rendering Context Failed.", "SHUTDOWN ERROR", SWF.MessageBoxButtons.OK, SWF.MessageBoxIcon.Information );
						}
						_hRenderingContext = IntPtr.Zero;                                          // Set RC To NULL
					}
				}

				// There are no unmanaged resources to release, but
				// if we add them, they need to be released here.
			}

			// If it is available, make the call to the
			// base class's Dispose(Boolean) method
			base.dispose( disposeManagedResources );

			// make sure this window is no longer active
			this.IsActive = false;
		}