private void InitializePaint()
{
_DoubleBufferedGraphics.Initialize(Width, Height);
SetRulerRectangles();
SetMarkerTops();
InvalidateMarkers();
}
/// <summary>
/// Paints the <see cref="ImageMarker"/>
/// </summary>
/// <param name="e">The <see cref="PaintEventArgs"/></param>
protected override void OnPaint(PaintEventArgs e)
{
if (!_DoubleBufferedGraphics.Initialized)
{
_DoubleBufferedGraphics.Initialize(Width, Height);
}
if (_Image != null)
{
_DoubleBufferedGraphics.SetBackgroundImage(_Image);
}
foreach (ImageMarkerLine imageMarkerLine in Lines)
{
imageMarkerLine.Paint(_DoubleBufferedGraphics.Graphics, GetSecondaryValue(imageMarkerLine));
}
_DoubleBufferedGraphics.Render(e.Graphics);
}