void AddNaviBar(object sender, RoutedEventArgs e)
{
_View.VisualElement.Loaded -= AddNaviBar;
var view = sender as FrameworkElement;
var naviBar = view
?.GetParent <Border>(b => b.Name == "PART_ContentPanel")
?.GetFirstVisualChild <Border>(b => b.Name == "DropDownBarMargin");
if (naviBar == null)
{
var naviBarHolder = view.GetParent <Panel>(b => b.GetType().Name == "WpfMultiViewHost");
if (naviBarHolder != null)
{
var b = new MarkdownBar(_View, _TextSearch);
DockPanel.SetDock(b, Dock.Top);
if (naviBarHolder.Children.Count == 1)
{
naviBarHolder.Children.Insert(0, b);
}
else
{
var c = naviBarHolder.Children[0] as ContentControl;
if (c != null && c.Content == null)
{
c.Content = b;
}
}
}
return;
}
var dropDown1 = naviBar.GetFirstVisualChild <ComboBox>(c => c.Name == "DropDown1");
var dropDown2 = naviBar.GetFirstVisualChild <ComboBox>(c => c.Name == "DropDown2");
if (dropDown1 == null || dropDown2 == null)
{
return;
}
var container = dropDown1.GetParent <Grid>();
if (container == null)
{
return;
}
var bar = new CSharpBar(_View)
{
MinWidth = 200
};
bar.SetCurrentValue(Grid.ColumnProperty, 2);
bar.SetCurrentValue(Grid.ColumnSpanProperty, 3);
container.Children.Add(bar);
dropDown1.Visibility = Visibility.Hidden;
dropDown2.Visibility = Visibility.Hidden;
naviBar.Unloaded += ResurrectNaviBar_OnUnloaded;
}
void FindNaviBar(object sender, RoutedEventArgs e)
{
var view = sender as FrameworkElement;
var naviBar = view
?.GetParent <Border>(b => b.Name == "PART_ContentPanel")
?.GetFirstVisualChild <Border>(b => b.Name == "DropDownBarMargin");
if (naviBar == null)
{
goto EXIT;
}
var dropDown1 = naviBar.GetFirstVisualChild <ComboBox>(c => c.Name == "DropDown1");
var dropDown2 = naviBar.GetFirstVisualChild <ComboBox>(c => c.Name == "DropDown2");
if (dropDown1 == null || dropDown2 == null)
{
goto EXIT;
}
var container = dropDown1.GetParent <Grid>();
if (container == null)
{
goto EXIT;
}
var bar = new CSharpBar(_View)
{
MinWidth = 200
};
bar.SetCurrentValue(Grid.ColumnProperty, 2);
bar.SetCurrentValue(Grid.ColumnSpanProperty, 3);
container.Children.Add(bar);
dropDown1.Visibility = Visibility.Hidden;
dropDown2.Visibility = Visibility.Hidden;
EXIT:
UnloadEvents();
}