示例#1
0
        /// <summary>
        /// Writes character attributes to the screen buffer at the given cursor position.
        /// </summary>
        /// <param name="attrs">An array of attributes to be written to the screen buffer.</param>
        /// <param name="nattrs">The number of attributes to be written.</param>
        /// <param name="x">Column position in which to write the first attribute.</param>
        /// <param name="y">Row position in which to write the first attribute.</param>
        /// <returns>Returns the number of attributes written.</returns>
        public int WriteAttributesXY(ConsoleCharAttribute[] attrs, int nattrs, int x, int y)
        {
            if (disposed)
            {
                throw new ObjectDisposedException(this.ToString());
            }
            if (nattrs > attrs.Length)
            {
                throw new ArgumentException("nattrs cannot be larger than the array length");
            }
            int   attrsWritten = 0;
            Coord writePos     = new Coord((short)x, (short)y);

            if (!WinCon.WriteConsoleOutputAttribute(_handle, attrs, attrs.Length, writePos, ref attrsWritten))
            {
                throw new System.IO.IOException("Write error", Marshal.GetLastWin32Error());
            }
            return(attrsWritten);
        }