/// <summary>Displays numbers about selected characters and lines in quick info.</summary>
static SnapshotSpan ShowSelectionInfo(IQuickInfoSession session, IList <object> qiContent, SnapshotPoint point)
{
var selection = session.TextView.Selection;
var activeSpan = default(SnapshotSpan);
if (selection.IsEmpty)
{
return(activeSpan);
}
var p1 = selection.Start.Position;
var p2 = selection.End.Position;
if (p1 > point || point > p2)
{
var tes = session.TextView.GetTextElementSpan(point);
if (tes.Contains(p1) == false)
{
return(activeSpan);
}
}
var c = 0;
foreach (var item in selection.SelectedSpans)
{
c += item.Length;
if (item.Contains(point))
{
activeSpan = item;
}
}
if (c == 1)
{
var ch = point.Snapshot.GetText(p1, 1);
qiContent.Add(new ThemedTipText {
Name = Name
}
.Append("Selected character: \"", true)
.Append(ch)
.Append("\" (Unicode: 0x" + ((int)ch[0]).ToString("X2") + ")")
);
return(activeSpan);
}
var lines = selection.StreamSelectionSpan.SnapshotSpan.GetLineSpan();
var info = new ThemedTipText()
{
Name = Name
}.Append("Selection: ", true).Append(c.ToString()).Append(" characters");
if (lines.Length > 0)
{
info.Append(", " + (lines.Length + 1).ToString() + " lines");
}
qiContent.Add(info);
return(activeSpan);
}
/// <summary>Displays numbers about selected characters and lines in quick info.</summary>
static QuickInfoItem ShowSelectionInfo(IAsyncQuickInfoSession session, SnapshotPoint point)
{
var selection = session.TextView.Selection;
if (selection.IsEmpty)
{
return(null);
}
var p1 = selection.Start.Position;
if (p1 > point || point > selection.End.Position)
{
var tes = session.TextView.GetTextElementSpan(point);
if (tes.Contains(p1) == false)
{
return(null);
}
}
var c = 0;
var lines = selection.SelectedSpans.Count;
SnapshotSpan activeSpan = default;
foreach (var item in selection.SelectedSpans)
{
c += item.Length;
if (item.Contains(point))
{
activeSpan = item;
}
}
if (activeSpan.IsEmpty)
{
activeSpan = selection.SelectedSpans[0];
}
ThemedTipText info;
if (c == 1)
{
var ch = point.Snapshot.GetText(p1, 1);
info = new ThemedTipText {
Name = Name
}
.Append(R.T_SelectedCharacter + "\"", true)
.Append(ch)
.Append("\" (Unicode: 0x" + ((int)ch[0]).ToString("X2") + ")");
goto RETURN;
}
info = new ThemedTipText()
{
Name = Name
}
.Append(R.T_Selection, true)
.Append(c.ToString() + R.T_Characters);
if (lines > 1)
{
info.Append(", " + lines + R.T_Spans);
}
else
{
lines = selection.StreamSelectionSpan.SnapshotSpan.GetLineSpan().Length;
if (lines > 0)
{
info.Append(", " + (lines + 1).ToString() + R.T_Lines);
}
}
RETURN:
return(new QuickInfoItem(activeSpan.ToTrackingSpan(), info.SetGlyph(ThemeHelper.GetImage(IconIds.SelectCode))));
}
public ThemedTipDocument RenderXmlDoc(ISymbol symbol, XmlDoc doc)
{
var tip = new ThemedTipDocument();
var summary = doc.GetDescription(symbol);
XmlDoc inheritDoc = null;
bool showSummaryIcon = true;
#region Summary
if (summary == null &&
Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.DocumentationFromBaseType))
{
summary = doc.GetInheritedDescription(symbol, out inheritDoc);
if (inheritDoc != null && summary != null)
{
tip.Append(new ThemedTipParagraph(IconIds.ReferencedXmlDoc, new ThemedTipText()
.Append(R.T_DocumentationFrom)
.AddSymbol(inheritDoc.Symbol.ContainingSymbol, false, _SymbolFormatter)
.Append(".")
.AddSymbol(inheritDoc.Symbol, true, _SymbolFormatter)
.Append(":"))
);
showSummaryIcon = false;
}
}
if (summary != null &&
(summary.Name.LocalName != XmlDocNodeName || Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.TextOnlyDoc)))
{
ParagraphCount = 0;
Render(summary, tip, showSummaryIcon);
if (inheritDoc == null)
{
tip.Tag = ParagraphCount;
}
}
#endregion
#region Type parameter
if (Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.TypeParameters) &&
(symbol.Kind == SymbolKind.Method || symbol.Kind == SymbolKind.NamedType))
{
var typeParams = symbol.GetTypeParameters();
if (typeParams.IsDefaultOrEmpty == false)
{
var para = new ThemedTipParagraph(IconIds.TypeParameters);
foreach (var param in typeParams)
{
var p = doc.GetTypeParameter(param.Name);
if (p == null)
{
continue;
}
if (para.Content.Inlines.FirstInline != null)
{
para.Content.AppendLine();
}
para.Content
.Append(param.Name, _SymbolFormatter.TypeParameter)
.Append(": ")
.AddXmlDoc(p, this);
}
if (para.Content.Inlines.FirstInline != null)
{
tip.Append(para);
}
}
}
#endregion
#region Returns
if (Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.ReturnsDoc) &&
(symbol.Kind == SymbolKind.Method ||
symbol.Kind == SymbolKind.NamedType && ((INamedTypeSymbol)symbol).TypeKind == TypeKind.Delegate))
{
var returns = doc.Returns ?? doc.ExplicitInheritDoc?.Returns ?? doc.InheritedXmlDocs.FirstOrDefault(i => i.Returns != null)?.Returns;
if (returns != null && returns.FirstNode != null)
{
tip.Append(new ThemedTipParagraph(IconIds.Return, new ThemedTipText()
.Append(R.T_Returns, true)
.Append(returns == doc.Returns ? ": " : (R.T_Inherited + ": "))
.AddXmlDoc(returns, this))
);
}
}
#endregion
#region Remarks
if (Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.RemarksDoc) &&
symbol.Kind != SymbolKind.Parameter &&
symbol.Kind != SymbolKind.TypeParameter)
{
var remarks = doc.Remarks ?? doc.ExplicitInheritDoc?.Remarks ?? doc.InheritedXmlDocs.FirstOrDefault(i => i.Remarks != null)?.Remarks;
if (remarks != null && remarks.FirstNode != null)
{
tip.Append(new ThemedTipParagraph(IconIds.RemarksXmlDoc, new ThemedTipText()
.Append(R.T_Remarks, true)
.Append(remarks == doc.Remarks ? ": " : (R.T_Inherited + ": "))
))
.Append(new ThemedTipParagraph(new ThemedTipText().AddXmlDoc(remarks, this)));
}
}
#endregion
#region SeeAlso
if (Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.SeeAlsoDoc))
{
var seeAlsos = doc.SeeAlso ?? doc.ExplicitInheritDoc?.SeeAlso ?? doc.InheritedXmlDocs.FirstOrDefault(i => i.SeeAlso != null)?.SeeAlso;
if (seeAlsos != null)
{
var seeAlso = new ThemedTipText()
.Append(R.T_SeeAlso, true)
.Append(seeAlsos == doc.SeeAlso ? ": " : (R.T_Inherited + ": "));
bool hasItem = false;
foreach (var item in seeAlsos)
{
if (hasItem)
{
seeAlso.Append(", ");
}
RenderXmlDocSymbol(item.Attribute("cref").Value, seeAlso.Inlines, SymbolKind.Alias);
hasItem = true;
}
tip.Append(new ThemedTipParagraph(IconIds.SeeAlsoXmlDoc, seeAlso));
}
}
#endregion
var example = doc.Example ?? doc.ExplicitInheritDoc?.Example ?? doc.InheritedXmlDocs.FirstOrDefault(i => i.Example != null)?.Example;
if (example != null)
{
tip.Append(new ThemedTipParagraph(IconIds.ExampleXmlDoc, new ThemedTipText()
.Append(R.T_Example, true)
.Append(example == doc.Example ? ": " : (R.T_Inherited + ": "))
))
.Append(new ThemedTipParagraph(new ThemedTipText().AddXmlDoc(example, this)));
}
return(tip);
}