Microsoft.VisualStudio.R.Package.DataInspect.VariableView.SetRootModelAsync C# (CSharp) Method

        private async Task SetRootModelAsync(REnvironment env) {
            _shell.AssertIsOnMainThread();

            if (env.Kind != REnvironmentKind.Error) {
                try {
                    var result = await EvaluateAndDescribeAsync(env);
                    var wrapper = new VariableViewModel(result, _aggregator);
                    _rootNode.Model = new VariableNode(_settings, wrapper);
                } catch (RException ex) {
                    SetRootNode(VariableViewModel.Error(ex.Message));
                } catch (RHostDisconnectedException ex) {
                    SetRootNode(VariableViewModel.Error(ex.Message));
                }
            } else {
                SetRootNode(VariableViewModel.Error(env.Name));
            }

            // Some of the Variable Explorer tool bar buttons are depend on the R Environment (e.g., Delete all Variables button).
            // This will give those UI elements a chance to update state.
            _shell.UpdateCommandStatus();
        }