/// -----------------------------------------------------------------------------------
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged
/// resources; <c>false</c> to release only unmanaged resources.
/// </param>
/// -----------------------------------------------------------------------------------
protected override void Dispose(bool disposing)
{
//Debug.WriteLineIf(!disposing, "****************** " + GetType().Name + " 'disposing' is false. ******************");
// Must not be run more than once.
if (IsDisposed)
{
return;
}
if (disposing)
{
if (components != null)
{
components.Dispose();
}
if (ExistingClerk != null && !m_haveActiveClerk)
{
ExistingClerk.BecomeInactive();
}
if (m_mediator != null && !m_mediator.IsDisposed)
{
m_mediator.RemoveColleague(this);
}
if (m_mpParent != null)
{
m_mpParent.ShowFirstPaneChanged -= mp_ShowFirstPaneChanged;
}
}
m_mediator = null;
m_informationBar = null; // Should be disposed automatically, since it is in the Controls collection.
m_mpParent = null;
base.Dispose(disposing);
}
/// <summary>
/// When our parent changes, we may need to re-evaluate whether to show our info bar.
/// </summary>
/// <param name="e"></param>
protected override void OnParentChanged(EventArgs e)
{
base.OnParentChanged(e);
if (Parent == null)
{
return;
}
var mp = Parent as MultiPane ?? Parent.Parent as MultiPane;
if (mp == null)
{
return;
}
string suppress = XmlUtils.GetOptionalAttributeValue(m_configurationParameters, "suppressInfoBar", "false");
if (suppress == "ifNotFirst")
{
mp.ShowFirstPaneChanged += mp_ShowFirstPaneChanged;
m_mpParent = mp;
mp_ShowFirstPaneChanged(mp, new EventArgs());
}
}
private void mp_ShowFirstPaneChanged(object sender, EventArgs e)
{
MultiPane mpSender = sender as MultiPane;
bool fWantInfoBar = (this == mpSender.FirstVisibleControl);
if (fWantInfoBar && m_informationBar == null)
{
AddPaneBar();
if (m_informationBar != null)
{
SetInfoBarText();
}
}
else if (m_informationBar != null && !fWantInfoBar)
{
Controls.Remove((UserControl)m_informationBar);
m_informationBar.Dispose();
m_informationBar = null;
}
}
