private AppVersion LoadVersionFromApkFile() { var appVersion = ApkHelper.LoadAppVersion(this.apkFile); var fileVesion = this.LoadVersionFromVersionFile(); if (null != fileVesion && fileVesion.VersionCode == appVersion.VersionCode && fileVesion.VersionName == appVersion.VersionName) { appVersion = fileVesion; } else { this.UpdateVersionFile(); } return(appVersion); }