public override string GetToolTip(JetListViewNode node, Rectangle rc, ref bool needPlace)
{
IResource res = (IResource)node.Data;
string toolTip = null;
if (_itemToolTipCallback != null)
{
toolTip = _itemToolTipCallback(node.Data);
}
RichText richText = null;
if (OwnerControl != null && OwnerControl.AutoToolTips)
{
richText = GetRichText(res);
}
if (richText != null && richText.GetSize().Width > rc.Width)
{
if (toolTip == null || toolTip.Length == 0)
{
toolTip = richText.Text;
}
else
{
toolTip = richText.Text + " (" + toolTip + ")";
}
}
else
{
needPlace = false;
}
return(toolTip);
}
protected override int GetTextWidth(object item)
{
IResource res = (IResource)item;
RichText text = GetRichText(res);
return(text.GetSize().Width);
}