/// <summary>
/// Changes the currently active band to a new band
/// </summary>
/// <param name="newBand">The new band.</param>
public void SetActiveBand(NaviBand newBand)
{
NaviBandEventArgs e = new NaviBandEventArgs(newBand);
OnActiveBandChanging(e);
if (!e.Canceled)
{
if (activeBand != newBand)
{
foreach (NaviBand band in bands)
{
if ((band != newBand) && (band.Button != null))
{
band.Button.Active = false;
}
}
}
if ((newBand != null) && (newBand.Button != null))
{
newBand.Button.Active = true;
}
activeBand = newBand;
OnLayout(new LayoutEventArgs(this, "ActiveBand"));
OnActiveBandChanged(new EventArgs());
Invalidate();
}
else
{
// Lost focus but did not recieve an mouse leave event. So force redraw
newBand.Button.Active = false;
}
}
/// <summary>
/// Raises the ActiveBandChanging event
/// </summary>
/// <param name="e">Additional event info</param>
internal void OnActiveBandChanging(NaviBandEventArgs e)
{
NaviBandEventHandler handler = activeBandChanging;
if (handler != null)
{
handler(this, e);
}
}