/// <summary>
/// Loads main window layout.
/// </summary>
private void _LoadLayout()
{
// create navigation tree
_navigationTree = new NavigationTree();
// add categories buttons
foreach (INavigationItem item in _navigationTree.NaviationTreeRoot.Children)
{
if (item.Type == NavigationItemType.Page)
continue; // NOTE: skip simple pages
if (!item.IsVisible)
{
// NOTE: support only "Preferences"
Debug.Assert(item.Name.Equals("Preferences", StringComparison.OrdinalIgnoreCase));
_preferencesCategory = item;
continue; // NOTE: skip items if it not visible
}
// create new button that will be entry point to the category pages
ToggleButton button = new ToggleButton();
button.Tag = item;
button.Content = item.Caption;
button.AddHandler(ToggleButton.ClickEvent, new RoutedEventHandler(OnCategoryButtonClick));
button.Style = Application.Current.Resources["CategoriesToggleButtonStyle"] as Style;
CategoryItem category = (CategoryItem)item;
if (category.PageCategory == null)
category.PageCategory = (PageCategoryItem)Activator.CreateInstance(category.CategoryType);
// set binding to "IsEnabled" property
_SetBinding(PageCategoryItem.IS_ENABLED_PROPERTY_NAME, button, category.PageCategory, ToggleButton.IsEnabledProperty);
// set binding to "ToooltipText"
_SetBinding(PageCategoryItem.TOOLTIP_PROPERTY_NAME, button, category.PageCategory, ToggleButton.ToolTipProperty);
CategoriesButtons.AddContentItem(button);
}
_InitSavedPagesRepository();
}