/// <summary> /// Removes a developer license. /// </summary> /// <returns>Indicator of success</returns> public Task <bool> RemoveDeveloperLicenseAsync() { return(Task.Factory.StartNew <bool>(() => { int hResult = DeveloperLicenseAgent.RemoveDeveloperLicense(IntPtr.Zero); return true; })); }
/// <summary> /// Acquires a developer license. /// </summary> /// <returns>Date of license expiration</returns> public Task <DateTime> AcquireDeveloperLicenseAsync() { return(Task.Factory.StartNew <DateTime>(() => { DateTime dateOfExpiration = DateTime.MinValue; System.Runtime.InteropServices.ComTypes.FILETIME fileTime; int hResult = DeveloperLicenseAgent.AcquireDeveloperLicense(IntPtr.Zero, out fileTime); long adjustedFileTime = (((long)fileTime.dwHighDateTime) << 32) + fileTime.dwLowDateTime; dateOfExpiration = DateTime.FromFileTime(adjustedFileTime); return dateOfExpiration; })); }