private void RenderText(Graphics g, GridPanel panel,
GridColumn column, CellVisualStyle style, Rectangle bounds)
{
string s = column.GetHeaderText();
if (s != null)
{
if (_MouseDownButtons == MouseButtons.Left)
{
if (panel.ColumnHeaderClickBehavior == ColumnHeaderClickBehavior.SortAndReorder)
{
if (_Reordering == false && column == _MouseDownHitColumn &&
_MouseDownHitArea == HeaderArea.InContent)
{
bounds.X++;
bounds.Y += 2;
bounds.Height -= 2;
}
}
}
bounds.Width--;
bounds.Height--;
if (column.HeaderTextMarkup != null)
{
RenderTextMarkup(g, column.HeaderTextMarkup, style, bounds);
}
else
{
eTextFormat tf = style.GetTextFormatFlags();
TextDrawing.DrawString(g, s, style.Font, style.TextColor, bounds, tf);
}
}
}
private Size MeasureHeaderText(Graphics g,
GridColumn column, CellVisualStyle style, Size constraintSize)
{
Size size = Size.Empty;
string s = column.GetHeaderText();
if (string.IsNullOrEmpty(s) == false)
{
if (column.HeaderTextMarkup != null)
{
size = GetMarkupTextSize(g,
column.HeaderTextMarkup, style, constraintSize.Width);
column.HeaderTextSize = size;
}
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);
}