public async Task <QuickInfoItem> GetQuickInfoItemAsync(IAsyncQuickInfoSession session, CancellationToken cancellationToken)
{
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
if (Keyboard.Modifiers != ModifierKeys.Control)
{
return(new QuickInfoItem(null, QuickInfoOverrider.CreateOverrider(session).Control));
}
return(null);
}
public void AugmentQuickInfoSession(IQuickInfoSession session, IList <Object> qiContent, out ITrackingSpan applicableToSpan)
{
if ((Config.Instance.QuickInfoMaxWidth > 0 || Config.Instance.QuickInfoMaxHeight > 0) &&
System.Windows.Input.Keyboard.Modifiers != System.Windows.Input.ModifierKeys.Control
)
{
QuickInfoOverrider.CreateOverrider(qiContent)
.LimitQuickInfoItemSize(qiContent);
}
applicableToSpan = null;
}
/// <summary>Hack into the default QuickInfo panel and provides click and go feature for symbols.</summary>
public void ApplyClickAndGo(ISymbol symbol)
{
if (symbol == null)
{
return;
}
var description = MainDesciption;
if (description == null)
{
return;
}
if (symbol.IsImplicitlyDeclared)
{
symbol = symbol.ContainingType;
}
QuickInfoOverrider.ApplyClickAndGo(symbol, description);
}
void FixQuickInfo(StackPanel infoPanel)
{
var doc = infoPanel.GetFirstVisualChild <StackPanel>();
if (doc == null)
{
return;
}
var titlePanel = infoPanel.GetFirstVisualChild <WrapPanel>();
if (titlePanel == null)
{
return;
}
titlePanel.HorizontalAlignment = HorizontalAlignment.Stretch;
doc.HorizontalAlignment = HorizontalAlignment.Stretch;
var icon = infoPanel.GetFirstVisualChild <CrispImage>();
var signature = infoPanel.GetFirstVisualChild <TextBlock>();
// beautify the title panel
if (Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.AlternativeStyle))
{
var b = doc.GetParent <Border>();
if (b != null && icon != null && signature != null)
{
b.Margin = __DocPanelBorderMargin;
titlePanel.Margin = __TitlePanelMargin;
titlePanel.Background = ThemeHelper.ToolWindowBackgroundBrush.Alpha(0.5);
doc.Margin = __DocMargin;
icon.Margin = __IconMargin;
signature.Margin = __SignatureMargin;
}
}
// replace the default XML doc
var items = doc.Children;
if (DocElement != null)
{
try {
// sequence of items in default XML Doc panel:
// 1. summary
// 2. type parameter
// 3. usage
// 4. exception
if (items.Count > 1 && items[1] is TextBlock)
{
items.RemoveAt(1);
items.Insert(1, DocElement);
}
else
{
items.Add(DocElement);
}
}
catch (InvalidOperationException) {
// ignore exception: doc.Children was changed by another thread
}
}
if (ExceptionDoc != null)
{
try {
if (items.Count > 1 && items[items.Count - 1] is TextBlock)
{
items.RemoveAt(items.Count - 1);
}
items.Add(ExceptionDoc);
}
catch (InvalidOperationException) {
// ignore exception: doc.Children was changed by another thread
}
}
if (icon != null && signature != null)
{
// apply click and go feature
if (ClickAndGoSymbol != null)
{
QuickInfoOverrider.ApplyClickAndGo(ClickAndGoSymbol, signature);
}
// fix the width of the signature part to prevent it from falling down to the next row
if (Config.Instance.QuickInfoMaxWidth > 0)
{
//wrapPanel.MaxWidth = Config.Instance.QuickInfoMaxWidth;
//signature.HorizontalAlignment = HorizontalAlignment.Left;
signature.MaxWidth = Config.Instance.QuickInfoMaxWidth - icon.Width - 30;
}
}
}
void FixQuickInfo(StackPanel infoPanel)
{
var titlePanel = infoPanel.GetFirstVisualChild <WrapPanel>();
if (titlePanel == null)
{
return;
}
var doc = titlePanel.GetParent <StackPanel>();
if (doc == null)
{
return;
}
var v16_1orLater = titlePanel.GetParent <ItemsControl>().GetParent <ItemsControl>() != null;
titlePanel.HorizontalAlignment = HorizontalAlignment.Stretch;
doc.HorizontalAlignment = HorizontalAlignment.Stretch;
var icon = infoPanel.GetFirstVisualChild <CrispImage>();
var signature = infoPanel.GetFirstVisualChild <TextBlock>();
// beautify the title panel
if (Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.AlternativeStyle))
{
if (icon != null)
{
infoPanel.GetParent <Border>().Background = new VisualBrush(CreateEnlargedIcon(icon))
{
Opacity = 0.3,
AlignmentX = AlignmentX.Right,
AlignmentY = AlignmentY.Bottom,
TileMode = TileMode.None,
Stretch = Stretch.None
};
icon.Visibility = Visibility.Collapsed;
}
if (signature != null)
{
var list = (IList)signature.Inlines;
for (var i = 0; i < list.Count; i++)
{
if (list[i] is Hyperlink link)
{
var r = link.Inlines.FirstInline as Run;
if (r != null)
{
list[i] = new Run {
Text = r.Text, Foreground = r.Foreground, Background = r.Background
};
}
}
}
}
var c = infoPanel.GetParent <Border>();
c.Margin = __DocPanelBorderMargin;
c.Padding = __DocPanelBorderPadding;
c.MinHeight = 50;
titlePanel.Margin = __TitlePanelMargin;
}
#region Override documentation
// https://github.com/dotnet/roslyn/blob/version-3.0.0/src/Features/Core/Portable/QuickInfo/CommonSemanticQuickInfoProvider.cs
// replace the default XML doc
// sequence of items in default XML Doc panel:
// 1. summary
// 2. generic type parameter
// 3. anonymous types
// 4. availability warning
// 5. usage
// 6. exception
// 7. captured variables
var items = doc.IsItemsHost ? (IList)doc.GetParent <ItemsControl>().Items : doc.Children;
if (KeepBuiltInXmlDoc == false)
{
ClearDefaultDocumentationItems(doc, v16_1orLater, items);
}
if (DocElement != null)
{
OverrideDocElement(doc, v16_1orLater, items);
}
if (ExceptionDoc != null)
{
OverrideExceptionDocElement(doc, v16_1orLater, items);
}
#endregion
if (icon != null && signature != null)
{
// apply click and go feature
if (ClickAndGoSymbol != null)
{
QuickInfoOverrider.ApplyClickAndGo(ClickAndGoSymbol, TextBuffer, signature, QuickInfoSession);
}
// fix the width of the signature part to prevent it from falling down to the next row
if (Config.Instance.QuickInfoMaxWidth >= 100)
{
signature.MaxWidth = Config.Instance.QuickInfoMaxWidth - icon.Width - 30;
}
}
}
void FixQuickInfo(StackPanel infoPanel)
{
var doc = infoPanel.GetFirstVisualChild <StackPanel>();
if (doc == null)
{
return;
}
var wrapPanel = infoPanel.GetFirstVisualChild <WrapPanel>();
if (wrapPanel == null)
{
return;
}
var icon = infoPanel.GetFirstVisualChild <Microsoft.VisualStudio.Imaging.CrispImage>();
var signature = infoPanel.GetFirstVisualChild <TextBlock>();
// replace the default XML doc
if (DocElement != null)
{
// todo: apply decoratives lines between doc and other parts with a WPF template
//DocElement = new StackPanel {
// Children = {
// CreateDecorativeLine(doc),
// DocElement,
// CreateDecorativeLine(doc)
// }
//};
try {
if (doc.Children.Count > 1 && doc.Children[1] is TextBlock)
{
doc.Children.RemoveAt(1);
doc.Children.Insert(1, DocElement);
}
else
{
doc.Children.Add(DocElement);
}
}
catch (InvalidOperationException) {
// ignore exception: doc.Children was changed by another thread
}
}
if (icon != null && signature != null)
{
// apply click and go feature
if (ClickAndGoSymbol != null)
{
QuickInfoOverrider.ApplyClickAndGo(ClickAndGoSymbol, signature);
}
// fix the width of the signature part to prevent it from falling down to the next row
if (Config.Instance.QuickInfoMaxWidth > 0)
{
wrapPanel.MaxWidth = Config.Instance.QuickInfoMaxWidth;
signature.MaxWidth = Config.Instance.QuickInfoMaxWidth - icon.Width - 10;
}
}
System.Windows.Shapes.Line CreateDecorativeLine(StackPanel docPanel)
{
return(new System.Windows.Shapes.Line {
Stroke = ThemeHelper.MenuGlyphBackgroundBrush,
StrokeThickness = 1,
StrokeDashArray = new DoubleCollection {
4, 2
},
X1 = 0,
X2 = docPanel.DesiredSize.Width,
Y1 = 3,
Y2 = 3,
Height = 5,
MaxWidth = Config.Instance.QuickInfoMaxWidth
});
}
}
void FixQuickInfo(StackPanel infoPanel)
{
var titlePanel = infoPanel.GetFirstVisualChild <WrapPanel>();
if (titlePanel == null)
{
return;
}
var doc = titlePanel.GetParent <StackPanel>();
if (doc == null)
{
return;
}
var v16_1orLater = titlePanel.GetParent <ItemsControl>().GetParent <ItemsControl>() != null;
titlePanel.HorizontalAlignment = HorizontalAlignment.Stretch;
doc.HorizontalAlignment = HorizontalAlignment.Stretch;
var icon = infoPanel.GetFirstVisualChild <CrispImage>();
var signature = infoPanel.GetFirstVisualChild <TextBlock>();
// beautify the title panel
if (Config.Instance.QuickInfoOptions.MatchFlags(QuickInfoOptions.AlternativeStyle))
{
if (icon != null)
{
var bgIcon = CreateEnlargedIcon(icon);
infoPanel.GetParent <Border>().Background = new VisualBrush(bgIcon)
{
Opacity = 0.3,
AlignmentX = AlignmentX.Right,
AlignmentY = AlignmentY.Bottom,
TileMode = TileMode.None,
Stretch = Stretch.None
};
icon.Visibility = Visibility.Collapsed;
}
var c = infoPanel.GetParent <Border>();
c.Margin = __DocPanelBorderMargin;
c.Padding = __DocPanelBorderPadding;
c.MinHeight = 50;
titlePanel.Margin = __TitlePanelMargin;
}
// replace the default XML doc
// sequence of items in default XML Doc panel:
// 1. summary
// 2. type parameter
// 3. usage
// 4. exception
var items = doc.IsItemsHost ? (System.Collections.IList)doc.GetParent <ItemsControl>().Items : doc.Children;
if (DocElement != null)
{
try {
if (items.Count > 1 && items[1] is TextBlock)
{
items.RemoveAt(1);
items.Insert(1, DocElement);
}
else
{
items.Add(DocElement);
}
var myDoc = DocElement as ThemedTipDocument;
if (myDoc != null)
{
items = doc.GetParent <ItemsControl>()?.Items;
if (v16_1orLater && items != null && myDoc.Tag is int)
{
// used the value from XmlDocRenderer.ParagraphCount to remove builtin paragraphs
for (int i = (int)myDoc.Tag - 1; i >= 0; i--)
{
items.RemoveAt(1);
}
}
myDoc.ApplySizeLimit();
}
}
catch (InvalidOperationException) {
// ignore exception: doc.Children was changed by another thread
}
}
if (ExceptionDoc != null)
{
if (v16_1orLater)
{
items = doc.GetParent <ItemsControl>().Items;
}
try {
if (items.Count > 1 &&
(v16_1orLater && items[items.Count - 1] is StackPanel || items[items.Count - 1] is TextBlock))
{
items.RemoveAt(items.Count - 1);
}
items.Add(ExceptionDoc);
//todo move this to ApplySizeLimit
(ExceptionDoc as ThemedTipDocument)?.ApplySizeLimit();
}
catch (InvalidOperationException) {
// ignore exception: doc.Children was changed by another thread
}
}
if (icon != null && signature != null)
{
// apply click and go feature
if (ClickAndGoSymbol != null)
{
QuickInfoOverrider.ApplyClickAndGo(ClickAndGoSymbol, signature);
}
// fix the width of the signature part to prevent it from falling down to the next row
if (Config.Instance.QuickInfoMaxWidth > 0)
{
signature.MaxWidth = Config.Instance.QuickInfoMaxWidth - icon.Width - 30;
}
}
}