private void RenderHeaderText(Graphics g,
GroupHeaderVisualStyle style, Rectangle r)
{
eTextFormat tf = style.GetTextFormatFlags();
if (style.Alignment == Alignment.BottomLeft ||
style.Alignment == Alignment.BottomCenter ||
style.Alignment == Alignment.BottomRight)
{
r.Height -= 4;
}
if (r.Width > 0 && r.Height > 0)
{
if (_GroupTextMarkup != null)
RenderTextMarkup(g, _GroupTextMarkup, style, r);
else
TextDrawing.DrawString(g, Text, style.Font, style.TextColor, r, tf);
}
}
private Size MeasureHeaderText(Graphics g,
GroupHeaderVisualStyle style, Size constraintSize)
{
Size size = Size.Empty;
string s = Text;
if (string.IsNullOrEmpty(s) == false)
{
if (_GroupTextMarkup != null)
{
size = GetMarkupTextSize(g,
_GroupTextMarkup, style, constraintSize.Width);
}
else
{
eTextFormat tf = style.GetTextFormatFlags();
size = (constraintSize.IsEmpty == true)
? TextHelper.MeasureText(g, s, style.Font)
: TextHelper.MeasureText(g, s, style.Font, constraintSize, tf);
}
}
return (size);
}