void ZoomControlMargin_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (Visibility == Visibility.Visible)
{
originalZoomLevel = null;
RegisterEvents();
UpdateTextWithZoomLevel();
// The combobox is too tall, but I want to use the style from the UI.Wpf dll
if (horizontalScrollBarMargin == null)
{
horizontalScrollBarMargin = wpfTextViewHost.GetTextViewMargin(PredefinedMarginNames.HorizontalScrollBar);
Debug.Assert(horizontalScrollBarMargin != null);
if (horizontalScrollBarMargin != null)
{
horizontalScrollBarMargin.VisualElement.SizeChanged += VisualElement_SizeChanged;
}
}
if (horizontalScrollBarMargin != null)
{
Height = horizontalScrollBarMargin.VisualElement.Height;
}
}
else
{
UnregisterEvents();
}
}
private void HideTextViewMargin(IWpfTextViewHost view, string marginName)
{
IWpfTextViewMargin margin = view.GetTextViewMargin(marginName) as IWpfTextViewMargin;
if (margin != null)
{
// margin.VisualElement.Width = 0;
margin.VisualElement.Visibility = System.Windows.Visibility.Collapsed;
}
}
private bool TryGetMarginViewModel(out EditorDiffMarginViewModel viewModel)
{
viewModel = null;
IWpfTextViewHost textViewHost = _editorAdaptersFactoryService.GetWpfTextViewHost(TextViewAdapter);
if (textViewHost == null)
{
return(false);
}
EditorDiffMargin margin = textViewHost.GetTextViewMargin(EditorDiffMargin.MarginNameConst) as EditorDiffMargin;
if (margin == null)
{
return(false);
}
viewModel = margin.VisualElement.DataContext as EditorDiffMarginViewModel;
return(viewModel != null);
}
public IOverviewTipManager GetOverviewTipManager(IWpfTextViewHost host)
{
return(host.GetTextViewMargin(StructureMargin.Name) as IOverviewTipManager);
}