SpanData <ReferenceInfo>?GetReference(MouseEventArgs e)
{
var loc = MouseLocation.TryCreateTextOnly(documentViewer.TextView, e);
if (loc == null)
{
return(null);
}
if (loc.Position.IsInVirtualSpace)
{
return(null);
}
return(GetReference(loc.Position.Position.Position));
}
SpanData <ReferenceInfo>?GetReferenceCore(MouseEventArgs e)
{
if (Keyboard.Modifiers != ModifierKeys.None && Keyboard.Modifiers != ModifierKeys.Control)
{
return(null);
}
var documentViewer = TryGetDocumentViewer();
if (documentViewer == null)
{
return(null);
}
var loc = MouseLocation.TryCreateTextOnly(documentViewer.TextView, e);
if (loc == null || loc.Position.IsInVirtualSpace)
{
return(null);
}
int pos = loc.Position.Position.Position;
var spanData = documentViewer.Content.ReferenceCollection.Find(pos, false);
if (spanData == null)
{
return(null);
}
if (spanData.Value.Data.Reference == null)
{
return(null);
}
if (Keyboard.Modifiers != ModifierKeys.Control)
{
if (spanData.Value.Data.IsDefinition)
{
return(null);
}
if (spanData.Value.Data.IsLocal)
{
return(null);
}
}
return(spanData);
}
