/// <summary>
/// Occurs during drawing.
/// </summary>
/// <param name="g">The graphics object used for drawing.</param>
/// <param name="clip">The clip rectangle.</param>
protected virtual void OnDraw(Graphics g, Rectangle clip)
{
if (Height <= 1 || Width <= 1)
{
return;
}
// Draw text first because the text is used to auto-fit the remaining graph.
_graph.Draw(g, clip);
if (BorderStyle == BorderStyle.Fixed3D)
{
g.DrawLine(Pens.White, 0, Height - 1, Width - 1, Height - 1);
g.DrawLine(Pens.White, Width - 1, 0, Width - 1, Height - 1);
g.DrawLine(Pens.Gray, 0, 0, 0, Height - 1);
g.DrawLine(Pens.Gray, 0, 0, Width - 1, 0);
}
if (BorderStyle == BorderStyle.FixedSingle)
{
g.DrawRectangle(Pens.Black, 0, 0, Width - 1, Height - 1);
}
if (Breaks == null)
{
return;
}
Rectangle gb = _graph.GetGraphBounds();
foreach (BreakSlider slider in Breaks)
{
slider.Setup(gb, _graph.Minimum, _graph.Maximum);
if (slider.Bounds.IntersectsWith(clip))
{
slider.Draw(g);
}
}
}