protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom, int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
aCanvas.Pen.BeginUpdate();
try
{
aCanvas.Pen.Width = FLineHeight;
aCanvas.Pen.Style = FLineStyle;
aCanvas.Pen.Color = Color.Black;
}
finally
{
aCanvas.Pen.EndUpdate();
}
if (this.Height > 1)
{
IntPtr vExtPen = HC.CreateExtPen(aCanvas.Pen, GDI.PS_ENDCAP_FLAT);
IntPtr vOldPen = (IntPtr)GDI.SelectObject(aCanvas.Handle, vExtPen);
try
{
PaintLine(aCanvas, aDrawRect);
}
finally
{
GDI.SelectObject(aCanvas.Handle, vOldPen);
GDI.DeleteObject(vExtPen);
}
}
else
{
PaintLine(aCanvas, aDrawRect);
}
}