private void PropertiesChanged()
{
this.Inlines.Clear();
if (ContextMenu != null && Popup != null)
{
ContextMenu.Loaded += ContextMenu_Loaded;
Popup.Loaded += Popup_Loaded;
}
ReadLinksAndText(FormatText, (text, isLink) =>
{
text = text.Trim();
if (!isLink)
{
var run = new Run(text);
run.Style = RunStyle;
this.Inlines.Add(run);
}
else
{
var resolvedPropertyObject = DataItem.GetType().GetProperty(text).GetValue(DataItem, null);
var link = new Hyperlink(new Run(resolvedPropertyObject.ToString()));
link.NavigateUri = new Uri("about:none");
link.Style = HyperlinkStyle;
link.RequestNavigate += (s, e) =>
{
// Take focus now so that we get return focus when the user leaves.
link.Focus();
var dpiX = Window.GetWindow(this).DpiX();
var dpiY = Window.GetWindow(this).DpiY();
if (resolvedPropertyObject is IOptionViewModel)
{
ContextMenu2.Opacity = 0;
ContextMenu2.ItemsSource = GetContextMenuFromOptionViewModel((IOptionViewModel)resolvedPropertyObject).OrderBy(menu => menu.DisplayName);
ContextMenu2.UpdateLayout();
ContextMenu2.IsOpen = true;
ContextMenu2.Dispatcher.BeginInvoke((Action)(() =>
{
ContextMenu2.Opacity = 1;
ContextMenu2.HorizontalOffset = -1 * (ContextMenu2.RenderSize.Width / dpiX) / 2;
ContextMenu2.VerticalOffset = -1 * (ContextMenu2.RenderSize.Height / dpiY) / 2;
ContextMenu2.Focus();
}),
System.Windows.Threading.DispatcherPriority.DataBind, null);
}
else
{
Popup.PreviewKeyDown += (_, ee) =>
{
if (ee.Key == Key.Escape)
{
Popup.IsOpen = false;
}
};
Popup.Opacity = 0;
Popup.DataContext = resolvedPropertyObject;
Popup.UpdateLayout();
Popup.Child.UpdateLayout();
Popup.IsOpen = true;
Popup.Dispatcher.BeginInvoke((Action)(() =>
{
Popup.Opacity = 1;
Popup.HorizontalOffset = -1 * (Popup.Child.RenderSize.Width / dpiX) / 2;
Popup.VerticalOffset = -1 * (Popup.Child.RenderSize.Height / dpiY) / 2;
Keyboard.Focus(Popup.Child.FindVisualChild <Control>());
}),
System.Windows.Threading.DispatcherPriority.DataBind, null);
}
};
this.Inlines.Add(link);
}
this.Inlines.Add(new Run(" "));
});
}
private void ContextMenu_Loaded(object sender, RoutedEventArgs e)
{
ContextMenu2.UpdateLayout();
ContextMenu2.HorizontalOffset = -1 * ContextMenu2.RenderSize.Width / 2;
ContextMenu2.VerticalOffset = -1 * ContextMenu2.RenderSize.Height / 2;
}