winCE下实现全屏的C#代码

1 namespace TaskBarHide
2 {
3 public partial class MainForm: Form
4{
5 public MainForm()
6 {
7 InitializeComponent();
8 }
9
10 private void btnShow_Click(object sender,EventArgs e)
11{
12 Rectanglerect = new Rectangle();
13 FullScreenClass.SetFullScreen(true,ref rect);//显示
14 btnShow.Enabled = false;
15 btnHide.Enabled = true;
16 }
17
18 private void btnHide_Click(object sender,EventArgs e)
19{
20 Rectanglerect = new Rectangle();
21 FullScreenClass.SetFullScreen(false,ref rect);//隐藏
22 btnShow.Enabled = true;
23 btnHide.Enabled = false;
24 }
25 }
26
27 public class FullScreenClass
28 {
29 public const int SPI_SETWORKAREA = 47;
30 public const int SPI_GETWORKAREA = 48;
31 public const int SW_HIDE = 0x00;
32 public const int SW_SHOW = 0x0001;
33 public const int SPIF_UPDATEINIFILE = 0x01;
34 [DllImport("coredll.dll",EntryPoint ="FindWindow")]
35 private static extern IntPtrFindWindow(stringlpWindowName, string lpClassName);
36 [DllImport("coredll.dll",EntryPoint ="ShowWindow")]
37 private static extern bool ShowWindow(IntPtr hwnd, int nCmdShow);
38 [DllImport("coredll.dll",EntryPoint ="SystemParametersInfo")]
39 private static extern int SystemParametersInfo(int uAction, int uParam, ref RectanglelpvParam, intfuWinIni);
40
41 ///
42 /// 设置全屏或取消全屏
43 ///
44 ///true:全屏 false:恢复
45 ///设置的时候，此参数返回原始尺寸，恢复时用此参数设置恢复
46 ///设置结果
47 public static bool SetFullScreen(bool fullscreen, ref RectanglerectOld)
48{
49 IntPtrHwnd = FindWindow("HHTaskBar",null);
50 if(Hwnd == IntPtr.Zero) return false;
51 if(fullscreen)
52 {
53 ShowWindow(Hwnd,SW_HIDE);
54Rectangle rectFull = Screen.PrimaryScreen.Bounds;
55SystemParametersInfo(SPI_GETWORKAREA,0, refrectOld,SPIF_UPDATEINIFILE);//get
56 SystemParametersInfo(SPI_SETWORKAREA,0, refrectFull,SPIF_UPDATEINIFILE);//set
57 }
58 else
59 {
60 ShowWindow(Hwnd,SW_SHOW);
61SystemParametersInfo(SPI_SETWORKAREA,0, refrectOld,SPIF_UPDATEINIFILE);
62 }
63 return true;
64 }
65
66 }
67 }

 

转自：http://blog.sina.com.cn/s/blog_5e6061dd0100tmi9.html