public void AppendPage(SidebarPage page)
{
page.Sidebar = this;
page.CanSelectChanged += HandleCanSelectChanged;
pages.Add(page);
string label = page.Label;
string icon_name = page.IconName;
notebook.AppendPage(page.SidebarWidget, new Label(label));
page.SidebarWidget.Show();
MenuItem item;
if (icon_name == null)
{
item = new MenuItem(label);
}
else
{
item = new ImageMenuItem(label);
(item as ImageMenuItem).Image = new Image();
((item as ImageMenuItem).Image as Image).IconName = icon_name;
}
item.Activated += HandleItemClicked;
choose_menu.Append(item);
item.Show();
if (notebook.Children.Length == 1)
{
choose_button.Label = label;
choose_button.Image.IconName = icon_name;
}
menu_list.Add(label);
image_list.Add(icon_name);
}
public bool IsActive(SidebarPage page)
{
return(Notebook.GetNthPage(Notebook.CurrentPage) == page.SidebarWidget);
}