using System.Runtime.InteropServices;public class WinAPI
{
[DllImport("user32.dll", CharSet=CharSet.Auto)]
public static extern int SystemParametersInfo (int uAction , int uParam , string lpvParam , int fuWinIni) ;
........
.......http://www.c-sharpcorner.com/Code/2002/Sept/ChangeWallpaper.asp
{
[DllImport("user32.dll", CharSet=CharSet.Auto)]
public static extern int SystemParametersInfo (int uAction , int uParam , string lpvParam , int fuWinIni) ;
........
.......http://www.c-sharpcorner.com/Code/2002/Sept/ChangeWallpaper.asp
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