private async Task ProcessDocumentChangedEvent(WorkspaceChangeEventArgs workspaceChangeEventArgs)
{
var declaredTypeSymbols = await GetDeclaredTypeSymbols(workspaceChangeEventArgs.NewSolution,
workspaceChangeEventArgs.ProjectId, workspaceChangeEventArgs.DocumentId);
foreach (var declaredTypeSymbol in declaredTypeSymbols)
{
// Match by name
var matchingEntityByName = _model.RoslynBasedEntities.FirstOrDefault(i => i.RoslynSymbol.SymbolEquals(declaredTypeSymbol));
if (matchingEntityByName != null)
{
Debug.WriteLine($"Found entity {declaredTypeSymbol.Name} by name.");
_model.UpdateEntity(matchingEntityByName, declaredTypeSymbol);
continue;
}
// Match by location
var mathingEntityByLocation = _model.GetEntityByLocation(declaredTypeSymbol.Locations.FirstOrDefault());
if (mathingEntityByLocation != null)
{
Debug.WriteLine($"Found entity {declaredTypeSymbol.Name} by location.");
_model.UpdateEntity(mathingEntityByLocation, declaredTypeSymbol);
continue;
}
}
}
private void UpdateEntitiesFromSource(CancellationToken cancellationToken, IIncrementalProgress progress)
{
cancellationToken.ThrowIfCancellationRequested();
var workspace = _roslynModelProvider.GetWorkspace();
var compilations = workspace.CurrentSolution.Projects.Select(i => i.GetCompilationAsync(cancellationToken))
.Select(i => i.Result).ToArray();
foreach (var roslynBasedModelEntity in _model.Entities.OfType <RoslynBasedModelEntity>().ToArray())
{
cancellationToken.ThrowIfCancellationRequested();
var namedTypeSymbol = roslynBasedModelEntity.RoslynSymbol;
var newVersionOfSymbol = FindSymbolInCompilations(namedTypeSymbol, compilations, cancellationToken);
if (newVersionOfSymbol == null)
{
_model.RemoveEntity(roslynBasedModelEntity);
}
else
{
_model.UpdateEntity(roslynBasedModelEntity, newVersionOfSymbol);
}
progress?.Report(1);
}
}