/// <summary>
/// Callback that's invoked whenever the client (<see cref="_vncConnection"/>) receives screen data from the server. We use this method to determine
/// when we are *really* connected: we have successfully established a network connection to the server *and* we have started receiving screen data.
/// It's only at that point that we actually display the VNC UI.
/// </summary>
/// <param name="sender">Object from which this event originated, in this case, <see cref="_vncConnection"/>.</param>
/// <param name="e">Arguments associated with this event.</param>
void _vncConnection_VncUpdated(object sender, VncEventArgs e)
{
if (!IsConnected)
{
OnConnected(sender, e);
}
}
// This event handler deals with Framebuffer Updates coming from the host. An
// EncodedRectangle object is passed via the VncEventArgs (actually an IDesktopUpdater
// object so that *only* Draw() can be called here--Decode() is done elsewhere).
// The VncClient object handles thread marshalling onto the UI thread.
private void VncUpdate(object sender, VncEventArgs e)
{
e.DesktopUpdater.Draw(desktop);
if (state != RuntimeState.Connected)
{
return;
}
// Make sure the next screen update is incremental
vnc.FullScreenRefresh = false;
}
// This event handler deals with Frambebuffer Updates coming from the host. An
// EncodedRectangle object is passed via the VncEventArgs (actually an IDesktopUpdater
// object so that *only* Draw() can be called here--Decode() is done elsewhere).
// The VncClient object handles thread marshalling onto the UI thread.
protected void VncUpdate(object sender, VncEventArgs e)
{
if (VncUpdated != null)
{
VncUpdated(sender, e);
}
e.DesktopUpdater.Draw(desktop);
Invalidate(desktopPolicy.AdjustUpdateRectangle(e.DesktopUpdater.UpdateRectangle));
if (state == RuntimeState.Connected)
{
vnc.RequestScreenUpdate(fullScreenRefresh);
// Make sure the next screen update is incremental
fullScreenRefresh = false;
}
}
