object GenerateTooltip(ReferenceSegment segment)
{
if (segment.Reference is Mono.Cecil.Cil.OpCode)
{
Mono.Cecil.Cil.OpCode code = (Mono.Cecil.Cil.OpCode)segment.Reference;
string encodedName = code.Code.ToString();
string opCodeHex = code.Size > 1 ? string.Format("0x{0:x2}{1:x2}", code.Op1, code.Op2) : string.Format("0x{0:x2}", code.Op2);
XmlDocumentationProvider docProvider = XmlDocLoader.MscorlibDocumentation;
if (docProvider != null)
{
string documentation = docProvider.GetDocumentation("F:System.Reflection.Emit.OpCodes." + encodedName);
if (documentation != null)
{
XmlDocRenderer renderer = new XmlDocRenderer();
renderer.AppendText(string.Format("{0} ({1}) - ", code.Name, opCodeHex));
renderer.AddXmlDocumentation(documentation);
return(renderer.CreateTextBlock());
}
}
return(string.Format("{0} ({1})", code.Name, opCodeHex));
}
else if (segment.Reference is MemberReference)
{
MemberReference mr = (MemberReference)segment.Reference;
// if possible, resolve the reference
if (mr is TypeReference)
{
mr = ((TypeReference)mr).Resolve() ?? mr;
}
else if (mr is MethodReference)
{
mr = ((MethodReference)mr).Resolve() ?? mr;
}
XmlDocRenderer renderer = new XmlDocRenderer();
renderer.AppendText(MainWindow.Instance.CurrentLanguage.GetTooltip(mr));
try {
XmlDocumentationProvider docProvider = XmlDocLoader.LoadDocumentation(mr.Module);
if (docProvider != null)
{
string documentation = docProvider.GetDocumentation(XmlDocKeyProvider.GetKey(mr));
if (documentation != null)
{
renderer.AppendText(Environment.NewLine);
renderer.AddXmlDocumentation(documentation);
}
}
} catch (XmlException) {
// ignore
}
return(renderer.CreateTextBlock());
}
return(null);
}
/// <summary>
/// Jumps to the definition referred to by the <see cref="ReferenceSegment"/>.
/// </summary>
internal void JumpToReference(ReferenceSegment referenceSegment)
{
object reference = referenceSegment.Reference;
if (referenceSegment.IsLocal)
{
ClearLocalReferenceMarks();
if (references != null)
{
foreach (var r in references)
{
if (reference.Equals(r.Reference))
{
var mark = textMarkerService.Create(r.StartOffset, r.Length);
mark.BackgroundColor = r.IsLocalTarget ? Colors.LightSeaGreen : Colors.GreenYellow;
localReferenceMarks.Add(mark);
}
}
}
return;
}
if (definitionLookup != null)
{
int pos = definitionLookup.GetDefinitionPosition(reference);
if (pos >= 0)
{
textEditor.TextArea.Focus();
textEditor.Select(pos, 0);
textEditor.ScrollTo(textEditor.TextArea.Caret.Line, textEditor.TextArea.Caret.Column);
Dispatcher.UIThread.InvokeAsync(new Action(
delegate {
CaretHighlightAdorner.DisplayCaretHighlightAnimation(textEditor.TextArea);
}), DispatcherPriority.Background);
return;
}
}
MainWindow.Instance.JumpToReference(reference);
}
void TextViewMouseHover(object sender, PointerEventArgs e)
{
TextViewPosition?position = GetPositionFromMousePosition(e.Device);
if (position == null)
{
return;
}
int offset = textEditor.Document.GetOffset(position.Value.Location);
if (referenceElementGenerator.References == null)
{
return;
}
ReferenceSegment seg = referenceElementGenerator.References.FindSegmentsContaining(offset).FirstOrDefault();
if (seg == null)
{
return;
}
object content = GenerateTooltip(seg);
if (tooltip != null)
{
ToolTip.SetIsOpen(this, false);
}
//tooltip.IsOpen = false;
if (content != null)
{
tooltip = new ToolTip()
{
Content = content
};
ToolTip.SetIsOpen(this, true);
}
}
internal void JumpToReference(ReferenceSegment referenceSegment)
{
referenceClicked(referenceSegment);
}
/// <summary>
/// Creates a visual line text element with the specified length.
/// It uses the <see cref="ITextRunConstructionContext.VisualLine"/> and its
/// <see cref="VisualLineElement.RelativeTextOffset"/> to find the actual text string.
/// </summary>
public VisualLineReferenceText(VisualLine parentVisualLine, int length, ReferenceElementGenerator parent, ReferenceSegment referenceSegment) : base(parentVisualLine, length)
{
this.parent = parent;
this.referenceSegment = referenceSegment;
}
/// <summary>
/// Filters all ReferenceSegments that are no real links.
/// </summary>
bool IsLink(ReferenceSegment referenceSegment)
{
return(true);
}