public static Task <Document> AddCallToOnPropertyChangedInProp(Document document, Diagnostic diagnostic, SyntaxNode root)
{
var compilationUnit = root as CompilationUnitSyntax;
var node = compilationUnit.FindNode(diagnostic.Location.SourceSpan).FirstAncestorOrSelf <PropertyDeclarationSyntax>();
var newRoot = root;
if (node.AccessorList.Accessors[1].Body == null)
{
(newRoot, node) = ConvertToFullProperty(newRoot, node);
}
(newRoot, node) = AddCallToOnPropertyChanged(newRoot, node.AccessorList.Accessors[1]);
var cls = node.FirstAncestorOrSelf <ClassDeclarationSyntax>();
if (!OnPropertyChangedHelper.ImplementsOnPropertyChanged(cls))
{
newRoot = OnPropertyChangedHelper.CreateOnPropertyChanged(newRoot, cls);
}
return(Task.FromResult(document.WithSyntaxRoot(newRoot)));
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
// TODO: Replace the following code with your own analysis, generating a CodeAction for each fix to suggest
var diagnostic = context.Diagnostics.First();
var diagnosticSpan = diagnostic.Location.SourceSpan;
// Find the type declaration identified by the diagnostic.
var declaration = root.FindToken(diagnosticSpan.Start).Parent.AncestorsAndSelf().OfType <TypeDeclarationSyntax>().First();
// Register a code action that will invoke the fix.
context.RegisterCodeFix(
CodeAction.Create(
title: title,
createChangedDocument: c => OnPropertyChangedHelper.ImplementOnPropertyChanged(context.Document, diagnostic, root),
equivalenceKey: title),
diagnostic);
}
private void SyntaxNodeAction(SyntaxNodeAnalysisContext node)
{
var classNode = node.Node as ClassDeclarationSyntax;
if (classNode.BaseList == null || classNode.BaseList.Types == null)
{
return;
}
if (OnPropertyChangedHelper.ImplementsOnPropertyChanged(classNode))
{
return;
}
foreach (var tp in classNode.BaseList.Types.Select(x => x.Type).OfType <SimpleNameSyntax>())
{
if (tp.Identifier.Text == "INotifyPropertyChanged")
{
var diag = Diagnostic.Create(Rule, classNode.Identifier.GetLocation());
node.ReportDiagnostic(diag);
}
}
}
