public IEnumerable <CompletionData> GetElementNames(DothtmlCompletionContext context, List <string> tagNameHierarchy)
{
// get all available allControls
var controls = allControls.GetOrRetrieve(() => ReloadAllControls(context));
// get element properties
var elementProperties = new List <CompletionData>();
ControlMetadata currentControl;
ControlPropertyMetadata currentProperty;
GetElementContext(tagNameHierarchy, out currentControl, out currentProperty);
if (currentControl != null)
{
if (currentProperty == null)
{
elementProperties.AddRange(currentControl.Properties.Where(p => p.IsElement).Select(p => new CompletionData(p.Name)));
// get default property
var defaultContentProperty = currentControl.GetProperty(currentControl.DefaultContentProperty);
if (defaultContentProperty != null)
{
var filteredControls = GetElementNamesInPropertyContext(defaultContentProperty);
return(elementProperties.Concat(filteredControls));
}
else if (!currentControl.AllowContent)
{
// content is not allowed, return only inner properties
return(elementProperties);
}
else
{
// content is allowed - return all allControls
return(elementProperties.Concat(controls));
}
}
else
{
return(GetElementNamesInPropertyContext(currentProperty));
}
}
return(controls);
}
private List <INamedTypeSymbol> ReloadAllClasses(DothtmlCompletionContext context)
{
return(allClasses.GetOrRetrieve(() =>
{
var syntaxTrees = CompletionHelper.GetSyntaxTrees(context);
var ownSymbols = syntaxTrees.SelectMany(t => t.Tree.GetRoot().DescendantNodes().OfType <ClassDeclarationSyntax>()
.Select(c => t.SemanticModel.GetDeclaredSymbol(c))).ToList();
var referencedSymbols = CompletionHelper.GetReferencedSymbols(context);
return Enumerable.Concat(referencedSymbols, ownSymbols).OfType <INamedTypeSymbol>()
.Where(c => c.DeclaredAccessibility == Accessibility.Public && !c.IsAbstract)
.ToList();
}));
}
public IEnumerable <CompletionData> GetAttachedPropertyNames(DothtmlCompletionContext context)
{
return(attachedProperties.GetOrRetrieve(() => ReloadAllAttachedProperties(context)).Select(a => new CompletionData(a.Name)));
}