// ================================================================================
// Input
// ================================================================================
protected internal override void MouseClick(InputEventMouse e)
{
if (e.Button == MouseButton.Left)
{
int index = RenderRule.ItemAtPosition(new Point(e.Position.X, e.Position.Y));
if (index >= 0 && index < m_Items.Count)
{
SelectedIndex = index;
}
}
}
