public void Draw(GraphicsDevice device)
{
device.Clear(Color.Black);
ConfirmUsingEffect(device);
UsingEffect.Begin();
device.Viewport = PanelViewport;
foreach (EffectPass pass in UsingEffect.CurrentTechnique.Passes)
{
pass.Begin();
foreach (var ln in Lines.Values)
{
ln.Draw(device);
}
TimeRuler.Draw(device);
pass.End();
}
UsingEffect.End();
var rect = device.Viewport.TitleSafeArea;
var rectDest = device.Viewport.TitleSafeArea;
rectDest.X -= CurViewOffsetX;
device.Present(rect, rectDest, (IntPtr)ParentPanel.Handle);
}
