private bool OnKeyDown(Keys key)
{
bool handled = true;
// down and up change the selection
if (key == Keys.Up)
{
if (fastOLV.SelectedIndex > 0)
{
fastOLV.SelectedIndex--;
}
else
{
fastOLV.SelectedIndex = (TotalItems - 1);
}
if (fastOLV.SelectedIndex >= 0)
{
fastOLV.EnsureVisible(fastOLV.SelectedIndex);
}
}
else if (key == Keys.Down)
{
if (fastOLV.SelectedIndex < (TotalItems - 1))
{
fastOLV.SelectedIndex++;
}
else
{
fastOLV.SelectedIndex = 0;
}
if (fastOLV.SelectedIndex >= 0)
{
fastOLV.EnsureVisible(fastOLV.SelectedIndex);
}
// escape close
}
else if (key == Keys.Escape)
{
Npp.GrabFocus();
// enter and tab accept the current selection
}
else if (key == Keys.Enter)
{
OnActivateItem();
}
else if (key == Keys.Tab)
{
OnActivateItem();
GiveFocustoTextBox();
// else, any other key is unhandled
}
else
{
handled = false;
}
// down and up activate the display of tooltip
if (key == Keys.Up || key == Keys.Down)
{
// TODO
//InfoToolTip.InfoToolTip.ShowToolTipFromAutocomplete(GetCurrentSuggestion(), new Rectangle(new Point(Location.X, Location.Y), new Size(Width, Height)), _isReversed);
}
return(handled);
}