public DockNotebookTab InsertTab(int index)
{
var tab = new DockNotebookTab(this, tabStrip);
if (index == -1)
{
pages.Add(tab);
tab.Index = pages.Count - 1;
}
else
{
pages.Insert(index, tab);
tab.Index = index;
UpdateIndexes(index + 1);
}
pagesHistory.Add(tab);
if (pages.Count == 1)
{
CurrentTab = tab;
}
tabStrip.StartOpenAnimation((DockNotebookTab)tab);
tabStrip.Update();
tabStrip.DropDownButton.Sensitive = pages.Count > 0;
PageAdded?.Invoke(this, new TabEventArgs {
Tab = tab,
});
NotebookChanged?.Invoke(this, EventArgs.Empty);
return(tab);
}
public void AddPage(Page page)
{
Ensure.Argument.NotNull(page, CoreStrings.NullPage);
Ensure.That(page.ValidateImageContent(), CoreStrings.PageInvalidImageContent);
_pages.Add(page);
_events.Add(PageAdded.Create());
}
/// <summary>
/// Raises the <see cref="PageAdded"/> event.
/// </summary>
/// <param name="e">A <see cref="PageEventArgs"/> that contains event data.</param>
protected internal virtual void OnPageAdded(PageEventArgs e)
{
PageAdded?.Invoke(this, e);
}
public void PerformPageAdded(object sender, PageChangedEventArgs e)
{
PageAdded?.Invoke(this, e);
}