private void SetButtonToolTips(Control ctrl)
{
var pt = split.PointToClient(Cursor.Position);
var btns = _buttons.Where(b => b.Rect.Contains(pt));
if (btns.Any())
{
ctrl.Cursor = Cursors.Default; // restore default cursor
// ensure splitter rectangle doesn't overlap button rectangle
if (split.SplitterRectangle.Contains(pt))
{
AdjustSplitterRectangle();
}
// set the appropriate tool-tip
var btn = btns.First();
if (_tooltip.Tag == null || (SplitContainerButtons)_tooltip.Tag != btn.Type)
{
_tooltip.SetToolTip(split, btn.GetToolTip(split));
_tooltip.Tag = btn.Type;
}
}
else
{
// clear the tool-tip
_tooltip.SetToolTip(split, "");
_tooltip.Tag = null;
}
}
