public GLContextEventArgs(GLContext context)
{
if (context == null)
throw new ArgumentNullException("context");
this.Context = context;
}
protected override HandleRef BuildWindowCore(HandleRef hWndParent)
{
this.hWnd = CreateHostWindow(hWndParent.Handle);
if (!DesignerProperties.GetIsInDesignMode(this))
{
if (glContextParams == null)
throw new GLException("GLContextParams must be set before the GLControl is created.");
firstControlCreated = true;
this.context = new GLContext(new WGLContext(, this.hWnd));
this.OnContextCreated(new GLContextEventArgs(this.context));
}
return new HandleRef(this, this.hWnd);
}
protected override void OnCreateControl()
{
base.OnCreateControl();
if (!this.IsDesignerHosted)
{
if (contextParams == null)
throw new InvalidOperationException("GLControl.ContextParams must be set before the first GLControl is created.");
this.context = new GLContext(
new WGLContext(
this.Handle,
contextParams.Value.VersionMajor,
contextParams.Value.VersionMinor,
contextParams.Value.ForwardCompatible));
firstControlCreated = true;
this.OnContextCreated(new GLContextEventArgs(this.context));
}
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (this.context != null)
{
this.context.Dispose();
this.context = null;
}
}
