private void InitializeData(string filePath) { this._treeUtility = new TreeUtility(); this._troubleshootingWizardUiService = new WizardUIService(); this._instructionTree = _treeUtility.BuildTree(filePath); if (this._instructionTree != null) { this._currentNode = _instructionTree.Root; this._testResult = true; this._outPutDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); } this.ToggleYesNoState(false); }