public void SetTabIndex(TabPage page, int index)
{
if (index < 0)
{
throw new ArgumentOutOfRangeException(nameof(index));
}
TabStrip.Children.Move(page.TabButton, index);
m_TabStrip.Invalidate();
}
/// <summary>
/// Handler for tab selection.
/// </summary>
/// <param name="control">Event source (TabButton).</param>
internal virtual void OnTabPressed(ControlBase control, EventArgs args)
{
TabButton button = control as TabButton;
if (null == button)
{
return;
}
ControlBase page = button.Page;
if (null == page)
{
return;
}
if (m_CurrentButton == button)
{
return;
}
if (null != m_CurrentButton)
{
ControlBase page2 = m_CurrentButton.Page;
if (page2 != null)
{
page2.IsHidden = true;
}
m_CurrentButton.Redraw();
m_CurrentButton = null;
}
m_CurrentButton = button;
page.IsHidden = false;
m_TabStrip.Invalidate();
Invalidate();
}