/// <summary>
/// </summary>
/// <param name="paintParams"></param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="paintParams"/> is <see langword="null"/>.</para>
/// </exception>
public void DrawTrackButton(NuGenTrackButtonPaintParams paintParams)
{
if (paintParams == null)
{
throw new ArgumentNullException("paintParams");
}
Graphics g = paintParams.Graphics;
Rectangle bounds = paintParams.Bounds;
NuGenControlState state = paintParams.State;
TickStyle tickStyle = paintParams.Style;
Rectangle borderRectangle = NuGenControlPaint.BorderRectangle(bounds);
using (NuGenGrfxMode mode = new NuGenGrfxMode(g))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
using (GraphicsPath gp = NuGenSmoothTrackBarRenderer.GetGraphicsPath(borderRectangle, tickStyle))
{
/* Background */
using (
Brush brush = this.GetBackgroundBrush(
borderRectangle,
state == NuGenControlState.Normal || state == NuGenControlState.Focused
? NuGenControlState.Hot
: state
)
)
{
g.FillPath(brush, gp);
}
/* Body */
Rectangle bodyRectangle = Rectangle.Inflate(borderRectangle, 0, -3);
using (GraphicsPath bgp = NuGenSmoothTrackBarRenderer.GetBodyGraphicsPath(borderRectangle, tickStyle))
using (Brush brush = this.GetBackgroundBrush(bodyRectangle, state))
{
g.FillPath(brush, bgp);
}
/* Border */
using (Pen pen = this.GetBorderPen(state))
{
g.DrawPath(pen, gp);
}
}
}
}
/*
* OnPaint
*/
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.Paint"></see> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.PaintEventArgs"></see> that contains the event data.</param>
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
if (this.Orientation == NuGenOrientationStyle.Vertical)
{
NuGenControlPaint.Make90CCWGraphics(g, this.ClientRectangle);
}
NuGenTrackButtonPaintParams paintParams = new NuGenTrackButtonPaintParams(g);
paintParams.Bounds = NuGenControlPaint.OrientationAgnosticRectangle(
this.ClientRectangle,
this.Orientation
);
paintParams.State = this.ButtonStateTracker.GetControlState();
paintParams.Style = this.TickStyle;
this.Renderer.DrawTrackButton(paintParams);
}
