/// <summary>
///
/// </summary>
/// <param name="pe"></param>
protected virtual void OnColumnHeaderPaint(ColumnHeaderPaintEventArg pe)
{
if (this.SortOnColumnClick)
{
if (m_lvwColumnSorter.SortColumn == pe.ColumnHeader.Index)
{
Rectangle rc = pe.ClipRectangle;
Rectangle rcArrow = new Rectangle(rc.Right - 8 - 8, rc.Top + 4, 8, 8);
if (m_lvwColumnSorter.Order == SortOrder.Ascending)
{
DrawDownArrow(pe.Graphics, rcArrow);
}
else if (m_lvwColumnSorter.Order == SortOrder.Descending)
{
DrawUpArrow(pe.Graphics, rcArrow);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="m"></param>
protected virtual void CddsItemPostPaint(ref System.Windows.Forms.Message m)
{
NMCUSTOMDRAW nmcd = ( NMCUSTOMDRAW )m.GetLParam(typeof(NMCUSTOMDRAW));
int iColumn = nmcd.dwItemSpec;
Rectangle rcHeader = new Rectangle(nmcd.rc.left,
nmcd.rc.top,
nmcd.rc.right - nmcd.rc.left,
nmcd.rc.bottom - nmcd.rc.top);
using (Graphics g = Graphics.FromHdc(nmcd.hdc))
{
ColumnHeaderPaintEventArg pe = new ColumnHeaderPaintEventArg(g, rcHeader, this.Columns[iColumn]);
OnColumnHeaderPaint(pe);
}
// free resources and say to control skip default drawing
m.Result = ( IntPtr )CustomDrawReturnFlags.CDRF_SKIPDEFAULT;
}