CardMaker.Card.CardCanvas.OnPaint C# (CSharp) Метод

        protected override void OnPaint(PaintEventArgs e)
        {
            if (ActiveDeck?.CardLayout == null)
            {
                e.Graphics.FillRectangle(Brushes.White, 0, 0, Size.Width, Size.Height);
                e.Graphics.DrawString("Select a Layout in the Project Window", new Font(DefaultFont.FontFamily, 20), Brushes.Red, new RectangleF(10, 10, Size.Width - 10, Size.Height - 10));
                return;
            }

            if (-1 != ActiveDeck.CardIndex && ActiveDeck.CardIndex < ActiveDeck.CardCount)
            {
                m_zCardRenderer.DrawCard(0, 0, e.Graphics, ActiveDeck.CurrentLine, false, true);
            }
        }