private void AddTrivia(TreeViewItem parentItem, CommonSyntaxTrivia trivia, bool isLeadingTrivia)
{
var kind = trivia.GetKind(SourceLanguage);
var tag = new SyntaxTag()
{
SyntaxTrivia = trivia,
IsSyntaxNode = false,
IsSyntaxToken = false,
IsSyntaxTrivia = true,
Span = trivia.Span,
FullSpan = trivia.FullSpan,
Kind = kind,
ParentItem = parentItem
};
var item = new TreeViewItem()
{
Tag = tag,
IsExpanded = true,
Foreground = Brushes.Maroon,
Background = trivia.HasDiagnostics ? Brushes.Pink : Brushes.White,
Header = (isLeadingTrivia ? "Lead: " : "Trail: ") + tag.Kind + " " + trivia.Span.ToString()
};
if (trivia.HasDiagnostics)
{
item.ToolTip = string.Empty;
foreach (var diagnostic in SyntaxTree.GetDiagnostics(trivia))
{
item.ToolTip += diagnostic.ToString(null) + "\n";
}
item.ToolTip = item.ToolTip.ToString().Trim();
}
item.Selected += new RoutedEventHandler((sender, e) =>
{
if (!e.Handled)
{
isNavigatingFromTreeToSource = true;
typeTextLabel.Visibility = Visibility.Visible;
kindTextLabel.Visibility = Visibility.Visible;
typeValueLabel.Content = trivia.GetType().Name;
kindValueLabel.Content = kind;
propertyGrid.SelectedObject = trivia;
// If IsLazy is true then populate only child items.
if (IsLazy && item.Items.Count == 0 && trivia.HasStructure)
{
AddNode(item, trivia.GetStructure());
}
item.IsExpanded = true;
if (!isNavigatingFromSourceToTree && SyntaxTriviaNavigationToSourceRequested != null)
{
SyntaxTriviaNavigationToSourceRequested(trivia);
}
isNavigatingFromTreeToSource = false;
e.Handled = true;
}
});
if (parentItem == null)
{
treeView.Items.Clear();
treeView.Items.Add(item);
typeTextLabel.Visibility = Visibility.Hidden;
kindTextLabel.Visibility = Visibility.Hidden;
typeValueLabel.Content = string.Empty;
kindValueLabel.Content = string.Empty;
}
else
{
parentItem.Items.Add(item);
}
// If IsLazy is false then recursively populate all descendent items.
if (!IsLazy && trivia.HasStructure)
{
AddNode(item, trivia.GetStructure());
}
}
private void AddTrivia(TreeViewItem parentItem, CommonSyntaxTrivia trivia, bool isLeadingTrivia)
{
var kind = trivia.GetKind(SourceLanguage);
var tag = new SyntaxTag()
{
SyntaxTrivia = trivia,
Category = SyntaxCategory.SyntaxTrivia,
Span = trivia.Span,
FullSpan = trivia.FullSpan,
Kind = kind,
ParentItem = parentItem
};
var item = new TreeViewItem()
{
Tag = tag,
IsExpanded = false,
Foreground = Brushes.LightPink,
//Background = trivia.ContainsDiagnostics ? Brushes.Pink : Brushes.White,
Header = (isLeadingTrivia ? "Lead: " : "Trail: ") + tag.Kind + " " + trivia.Span.ToString()
};
if (SyntaxTree != null && trivia.ContainsDiagnostics)
{
item.ToolTip = string.Empty;
foreach (var diagnostic in SyntaxTree.GetDiagnostics(trivia))
{
item.ToolTip += diagnostic.ToString(null) + "\n";
}
item.ToolTip = item.ToolTip.ToString().Trim();
}
item.Selected += new RoutedEventHandler((sender, e) =>
{
isNavigatingFromTreeToSource = true;
//typeTextLabel.Visibility = Visibility.Visible;
//kindTextLabel.Visibility = Visibility.Visible;
//kindValueLabel.Content = kind;
try
{
propertyGrid.Instance = trivia;
}
catch { }
item.IsExpanded = true;
if (!isNavigatingFromSourceToTree && SyntaxTriviaNavigationToSourceRequested != null)
{
SyntaxTriviaNavigationToSourceRequested(trivia);
}
isNavigatingFromTreeToSource = false;
e.Handled = true;
});
item.Expanded += new RoutedEventHandler((sender, e) =>
{
if (item.Items.Count == 1 && item.Items[0] == null)
{
// Remove placeholder child and populate real children.
item.Items.RemoveAt(0);
AddNode(item, trivia.GetStructure());
}
});
if (parentItem == root)
{
parentItem.Items.Clear();
parentItem.Items.Add(item);
parentItem.IsExpanded = true;
//typeTextLabel.Visibility = Visibility.Hidden;
//kindTextLabel.Visibility = Visibility.Hidden;
//kindValueLabel.Content = string.Empty;
}
else
{
parentItem.Items.Add(item);
}
if (trivia.HasStructure)
{
if (IsLazy)
{
// Add placeholder child to indicate that real children need to be populated on expansion.
item.Items.Add(null);
}
else
{
// Recursively populate all descendants.
AddNode(item, trivia.GetStructure());
}
}
}
private void AddTrivia(TreeViewItem parentItem, CommonSyntaxTrivia trivia, bool isLeadingTrivia)
{
var kind = trivia.GetKind(SourceLanguage);
var tag = new SyntaxTag()
{
SyntaxTrivia = trivia,
IsSyntaxNode = false,
IsSyntaxToken = false,
IsSyntaxTrivia = true,
Span = trivia.Span,
FullSpan = trivia.FullSpan,
Kind = kind,
ParentItem = parentItem
};
var item = new TreeViewItem()
{
Tag = tag,
IsExpanded = true,
Foreground = Brushes.Maroon,
Background = trivia.HasDiagnostics ? Brushes.Pink : Brushes.White,
Header = (isLeadingTrivia ? "Lead: " : "Trail: ") + tag.Kind + " " + trivia.Span.ToString()
};
if (trivia.HasDiagnostics)
{
item.ToolTip = string.Empty;
foreach (var diagnostic in SyntaxTree.GetDiagnostics(trivia))
{
item.ToolTip += diagnostic.ToString(null) + "\n";
}
item.ToolTip = item.ToolTip.ToString().Trim();
}
item.Selected += new RoutedEventHandler((sender, e) =>
{
if (!e.Handled)
{
isNavigatingFromTreeToSource = true;
typeTextLabel.Visibility = Visibility.Visible;
kindTextLabel.Visibility = Visibility.Visible;
typeValueLabel.Content = trivia.GetType().Name;
kindValueLabel.Content = kind;
propertyGrid.SelectedObject = trivia;
// If IsLazy is true then populate only child items.
if (IsLazy && item.Items.Count == 0 && trivia.HasStructure)
{
AddNode(item, trivia.GetStructure());
}
item.IsExpanded = true;
if (!isNavigatingFromSourceToTree && SyntaxTriviaNavigationToSourceRequested != null)
{
SyntaxTriviaNavigationToSourceRequested(trivia);
}
isNavigatingFromTreeToSource = false;
e.Handled = true;
}
});
if (parentItem == null)
{
treeView.Items.Clear();
treeView.Items.Add(item);
typeTextLabel.Visibility = Visibility.Hidden;
kindTextLabel.Visibility = Visibility.Hidden;
typeValueLabel.Content = string.Empty;
kindValueLabel.Content = string.Empty;
}
else
{
parentItem.Items.Add(item);
}
// If IsLazy is false then recursively populate all descendent items.
if (!IsLazy && trivia.HasStructure)
{
AddNode(item, trivia.GetStructure());
}
}