Exemple #1
0
        /// <summary>
        /// Checks to see if sufficient disk space is present for the current installation.
        /// </summary>
        /// <returns>True if there is sufficient disk space; false otherwise.</returns>
        /// <remarks><p>
        /// Win32 MSI API:
        /// <a href="http://msdn.microsoft.com/library/en-us/msi/setup/msiverifydiskspace.asp">MsiVerifyDiskSpace</a>
        /// </p></remarks>
        public bool VerifyDiskSpace()
        {
            this.ValidateSessionAccess();

            uint ret = RemotableNativeMethods.MsiVerifyDiskSpace((int)this.Handle);

            if (ret == (uint)NativeMethods.Error.DISK_FULL)
            {
                return(false);
            }
            else if (ret != 0)
            {
                throw InstallerException.ExceptionFromReturnCode(ret);
            }
            return(true);
        }