1 using System;
 2 using System.Linq;
 3 using System.Collections.Generic;
 4 using System.Text;
 5 using System.Windows.Forms;
 6 using System.Runtime.InteropServices;
 7 
 8 namespace ContourErrorPreventionPDA
 9 {
10     public class FormScreen
11     {
12         const uint SHFS_SHOWTASKBAR = 0x0001;
13         const uint SHFS_HIDETASKBAR = 0x0002;
14         const uint SHFS_SHOWSIPBUTTON = 0x0004;
15         const uint SHFS_HIDESIPBUTTON = 0x0008;
16         const uint SHFS_SHOWSTARTICON = 0x0010;
17         const uint SHFS_HIDESTARTICON = 0x0020;
18         const int SW_HIDE = 0;
19         const int SW_SHOWNORMAL = 1;
20         const int SW_SHOWMINIMIZED = 2;
21         const int SW_SHOWMAXIMIZED = 3;
22         const int SW_SHOWNOACTIVATE = 4;
23         const int SW_RESTORE = 9;
24         const int SW_SHOWDEFAULT = 10;
25 
26         [DllImport("aygshell.dll")]
27         private static extern uint SHFullScreen(IntPtr hwndRequester, uint dwState);
28 
29         [DllImport("coredll.dll")]
30         private static extern IntPtr GetCapture();
31 
32         [DllImport("CoreDll")]
33         private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
34 
35         [DllImport("CoreDll")]
36         private static extern bool ShowWindow(IntPtr hwnd, int nCmdShow);
37 
38         /// <summary>   
39         /// 使程序全屏显示   
40         /// </summary>   
41         /// <param name="objForm"></param>   
42         public static void ShowFullScreen(System.Windows.Forms.Form objForm)
43         {
44             objForm.Capture = true;
45             HideHHTaskBar();
46             IntPtr hwnd = GetCapture();
47             objForm.Capture = false;
48             SHFullScreen(hwnd, SHFS_HIDETASKBAR | SHFS_HIDESIPBUTTON | SHFS_HIDESTARTICON);//全屏化窗口   
49         }
50 
51         /// <summary>   
52         /// 显示任务栏   
53         /// </summary>   
54         public static void ShowHHTaskBar()
55         {
56             IntPtr lpClassName = FindWindow("HHTaskBar", null);
57             ShowWindow(lpClassName, SW_SHOWNORMAL); //显示任务栏   
58         }
59 
60         /// <summary>   
61         /// 隐藏任务栏   
62         /// </summary>   
63         public static void HideHHTaskBar()
64         {
65             IntPtr lpClassName = FindWindow("HHTaskBar", null);
66             ShowWindow(lpClassName, SW_HIDE); //隐藏任务栏   
67         }
68 
69         /// <summary>  
70         /// 获取设备的屏幕宽度  
71         /// </summary>  
72         public static int Width
73         {
74             get
75             {
76                 return Screen.PrimaryScreen.Bounds.Width;
77             }
78         }
79         /// <summary>  
80         /// 获取设备的屏幕高度  
81         /// </summary>  
82         public static int Height
83         {
84             get
85             {
86                 return Screen.PrimaryScreen.Bounds.Height;
87             }
88         }
89     }   
90 
91 }