/// <summary>
/// Raises the EnabledChanged event.
/// </summary>
/// <param name="e">An EventArgs that contains the event data.</param>
protected override void OnEnabledChanged(EventArgs e)
{
// Push correct palettes into the view
if (Enabled)
{
_drawDocker.SetPalettes(_stateNormal.Back, _stateNormal.Border);
_drawContent.SetPalette(_stateNormal.Content);
}
else
{
_drawDocker.SetPalettes(_stateDisabled.Back, _stateDisabled.Border);
_drawContent.SetPalette(_stateDisabled.Content);
}
_drawDocker.Enabled = Enabled;
_drawContent.Enabled = Enabled;
// Update state to reflect change in enabled state
_buttonManager.RefreshButtons();
// Change in enabled state requires a layout and repaint
PerformNeedPaint(true);
// Let base class fire standard event
base.OnEnabledChanged(e);
}
/// <summary>
/// Update the visible state of the navigation buttons.
/// </summary>
/// <param name="prev">Show the previous button.</param>
/// <param name="next">Show the next button.</param>
public void UpdateButtons(bool prev, bool next)
{
_arrowPrev.Visible = prev;
_arrowNext.Visible = next;
_buttonManager.RefreshButtons();
}
