protected override void OnAfterTabClosed(GlyphTabControlEventArgs e)
{
if (e.TabPage is MdiTabPage mdiTabPage)
{
mdiTabPage.DeregisterDockPropertiesChangedEvent();
}
base.OnAfterTabClosed(e);
}
protected override void OnTabNotifyChange(GlyphTabControlEventArgs e)
{
// Text of the active tab page may have been updated.
if (e.TabPageIndex == ActiveTabPageIndex)
{
UpdateCaptionText(e.TabPageIndex);
}
base.OnTabNotifyChange(e);
}
private void DockedControl_AfterTabRemoved(object sender, GlyphTabControlEventArgs e)
{
MdiTabControl mdiTabControl = (MdiTabControl)sender;
if (mdiTabControl.TabPages.Count == 0)
{
// If the last tab page is closed, close the entire form.
Close();
}
else if (mdiTabControl.ActiveTabPageIndex < 0)
{
// If the active tab page was closed, activate the tab page to the right. If there is none, go to the left.
int targetIndex = e.TabPageIndex;
if (targetIndex >= mdiTabControl.TabPages.Count)
{
targetIndex = mdiTabControl.TabPages.Count - 1;
}
mdiTabControl.ActivateTab(targetIndex);
}
}
protected override void OnAfterTabActivated(GlyphTabControlEventArgs e)
{
UpdateCaptionText(e.TabPageIndex);
base.OnAfterTabActivated(e);
}