protected internal virtual void RaiseOnIconSelection(OnIconSelectionEventArgs e)
{
OnIconSelectionEventHandler handler = (OnIconSelectionEventHandler)Events[_onIconSelection];
if (handler != null)
{
handler(GetEventSender(), e);
}
}
protected virtual void DrawIcon(ControlGraphicsInfoArgs info)
{
ImageTextEditViewInfo vi = info.ViewInfo as ImageTextEditViewInfo;
OnIconSelectionEventArgs e = new OnIconSelectionEventArgs(vi.ImageList, vi.ImageIndex);
vi.Item.RaiseOnIconSelection(e);
// calculate vertical offset to center icon vertically
int offsetY = (info.Bounds.Height / 2) - (vi.IconRect.Height / 2);
Rectangle iconRect = vi.IconRect;
iconRect.Y += offsetY;
if (e.ImageList != null && e.ImageIndex != -1)
{
info.Cache.Paint.DrawImage(info.Cache, e.ImageList, e.ImageIndex, iconRect, true);
}
else
{
info.Graphics.FillRectangle(info.Cache.GetSolidBrush(Color.White), vi.IconRect);
}
}