在任务栏中添加控件 如360小助手、QQ桌面小助手
当点击 右下角的三角形时 任务栏刷新后 就重新排版了 按钮就看不见或者看不全了 可以进行定时设置（有更好的方法请告诉我一声··）
bool ReBarWinMoveResult = Win32.MoveWindow(ReBarWindow32, rc_temp.X + rect.X, 0, rc_temp.Width - rect.Width, rc_temp.Height, true);
private void Form1_Load(object sender, EventArgs e)
{
IntPtr Shell_TrayWnd = Win32.FindWindow("Shell_TrayWnd", null);
IntPtr ReBarWindow32 = Win32.FindWindowEx(Shell_TrayWnd, IntPtr.Zero, "ReBarWindow32", null);
Rectangle rect = new Rectangle(50,0,100,30);
uint style = (uint)(Aid.Win32.WindowStyles.WS_CHILD | Aid.Win32.WindowStyles.WS_VISIBLE | Aid.Win32.WindowStyles.WS_CLIPSIBLINGS);
IntPtr hwnd = Win32.CreateWindowEx(0, "Button",
"测试按钮",
style,
rect.X, rect.Y, rect.Width, rect.Height,
Shell_TrayWnd,
IntPtr.Zero,
IntPtr.Zero,
0);
Rectangle rc_temp = getREC(ReBarWindow32);
bool ReBarWinMoveResult = Win32.MoveWindow(ReBarWindow32, rc_temp.X + rect.X, 0, rc_temp.Width - rect.Width, rc_temp.Height, true);
}
public Rectangle getREC(IntPtr intptr)
{
Rectangle rc_temp = new Rectangle();
Win32.GetWindowRect(intptr, ref rc_temp);
rc_temp.Size = new Size(rc_temp.Width - rc_temp.X, rc_temp.Height - rc_temp.Top);
return rc_temp;
}
win32.cs
class Win32
{
[DllImport("user32.dll", EntryPoint = "FindWindow")]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll", EntryPoint = "FindWindowEx")]
public static extern int FindWindowEx(int hWnd1, int hWnd2, string lpsz1, string lpsz2);
[DllImport("user32.dll", EntryPoint = "FindWindowEx")]
public static extern IntPtr FindWindowEx(IntPtr hWnd1, IntPtr hWnd2, string lpsz1, string lpsz2);
[DllImport("user32.dll", EntryPoint = "SendMessage")]
public static extern int SendMessage(int hwnd, int wMsg, int wParam, ref int lParam);
[DllImport("user32.dll", EntryPoint = "SendMessage")]
public static extern int SendMessage(int hwnd, int wMsg, string wParam, string lParam);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool GetWindowRect(IntPtr hWnd, ref RECT lpRect);
[StructLayout(LayoutKind.Sequential)]
public struct RECT
{
public int Left; //最左坐标
public int Top; //最上坐标
public int Right; //最右坐标
public int Bottom; //最下坐标
}
//获取窗口标题
[DllImport("user32", SetLastError = true)]
public static extern int GetWindowText(
IntPtr hWnd, //窗口句柄
StringBuilder lpString, //标题
int nMaxCount //最大值
);
[DllImport("user32.dll")]
public static extern IntPtr SetParent(IntPtr cilHwin, IntPtr parHwin);
[DllImport("user32.dll")]
public static extern IntPtr GetParent(IntPtr chiHwin);
//[DllImport("user32.dll")]
//public static extern bool GetWindowRect(IntPtr Hwin, ref Rectangle rect);
[DllImport("user32.dll", EntryPoint = "GetWindowRect")]
public static extern IntPtr GetWindowRect(IntPtr hwnd, ref Rectangle lpRect);
//IntPtr inp = IntPtr.Zero;
[DllImport("user32.dll")]
public extern static IntPtr GetDesktopWindow();
[DllImport("user32.dll")]
public extern static bool SetLayeredWindowAttributes(IntPtr hwnd, uint crKey, byte bAlpha, uint dwFlags);
public static uint LWA_COLORKEY = 0x00000001;
public static uint LWA_ALPHA = 0x00000002;
public static uint WS_EX_LAYERED = 0x80000;
[DllImport("user32.dll")]
public extern static uint SetWindowLong(IntPtr hwnd, int nIndex, uint dwNewLong);
[DllImport("user32.dll")]
public extern static uint GetWindowLong(IntPtr hwnd, int nIndex);
public enum WindowStyle : int { GWL_EXSTYLE = -20 }
public enum ExWindowStyle : uint { WS_EX_LAYERED = 0x00080000 }
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr CreateWindowEx(
int dwExStyle, //窗口的扩展风格
string lpszClassName, //指向注册类名的指针
string lpszWindowName, //指向窗口名称的指针
int style, //窗口风格
int x, //窗口的水平位置
int y, //窗口的垂直位置
int width, //窗口的宽度
int height, //窗口的高度
IntPtr hWndParent, //父窗口的句柄
IntPtr hMenu, //菜单的句柄或是子窗口的标识符
IntPtr hInst, //应用程序实例的句柄
[MarshalAs(UnmanagedType.AsAny)] object pvParam//指向窗口的创建数据
);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr CreateWindowEx(
uint dwExStyle, //窗口的扩展风格
string lpszClassName, //指向注册类名的指针
string lpszWindowName, //指向窗口名称的指针
uint style, //窗口风格
int x, //窗口的水平位置
int y, //窗口的垂直位置
int width, //窗口的宽度
int height, //窗口的高度
IntPtr hWndParent, //父窗口的句柄
IntPtr hMenu, //菜单的句柄或是子窗口的标识符
IntPtr hInst, //应用程序实例的句柄
[MarshalAs(UnmanagedType.AsAny)] object pvParam//指向窗口的创建数据
);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr CreateWindowEx(
string lpszClassName, //指向注册类名的指针
string lpszWindowName, //指向窗口名称的指针
uint style, //窗口风格
int x, //窗口的水平位置
int y, //窗口的垂直位置
int width, //窗口的宽度
int height, //窗口的高度
IntPtr hWndParent, //父窗口的句柄
IntPtr hMenu, //菜单的句柄或是子窗口的标识符
IntPtr hInst, //应用程序实例的句柄
[MarshalAs(UnmanagedType.AsAny)] object pvParam//指向窗口的创建数据
);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
public struct CREATESTRUCT
{
/// <summary>
/// 指向将被用于创建窗口的数据的指针。
/// </summary>
public IntPtr lpCreateParams;
/// <summary>
/// 指向将被用于创建窗口的数据的指针。
/// </summary>
public IntPtr hInstance;
/// <summary>
/// 指向将被用于创建窗口的数据的指针。
/// </summary>
public IntPtr hMenu;
/// <summary>
/// 指向将被用于创建窗口的数据的指针
/// </summary>
public IntPtr hwndParent;
public int cy;
public int cx;
public int y;
public int x;
/// <summary>
/// 指定了新窗口的风格。
/// </summary>
public uint style;
/// <summary>
/// 指向一个以null结尾的字符串，指定了新窗口的名字。
/// </summary>
public string lpszName;
/// <summary>
/// 指向一个以null结尾的字符串，指定了新窗口的Windows类名（一个WNDCLASS结构；更多的信息参见Win32 SDK文档）
/// </summary>
public string lpszClass;
/// <summary>
/// 指向一个以null结尾的字符串，指定了新窗口的Windows类名（一个WNDCLASS结构；更多的信息参见Win32 SDK文档）
/// </summary>
public int dwExStyle;
}
[System.Runtime.InteropServices.DllImportAttribute("user32.dll", EntryPoint = "MoveWindow")]
public static extern bool MoveWindow(System.IntPtr hWnd, int X, int Y, int nWidth, int nHeight, bool bRepaint);
public enum WindowStyles : uint
{
WS_OVERLAPPED = 0x00000000,
WS_POPUP = 0x80000000,
WS_CHILD = 0x40000000,
WS_MINIMIZE = 0x20000000,
WS_VISIBLE = 0x10000000,
WS_DISABLED = 0x08000000,
WS_CLIPSIBLINGS = 0x04000000,
WS_CLIPCHILDREN = 0x02000000,
WS_MAXIMIZE = 0x01000000,
WS_BORDER = 0x00800000,
WS_DLGFRAME = 0x00400000,
WS_VSCROLL = 0x00200000,
WS_HSCROLL = 0x00100000,
WS_SYSMENU = 0x00080000,
WS_THICKFRAME = 0x00040000,
WS_GROUP = 0x00020000,
WS_TABSTOP = 0x00010000,
WS_MINIMIZEBOX = 0x00020000,
WS_MAXIMIZEBOX = 0x00010000,
WS_CAPTION = WS_BORDER | WS_DLGFRAME,
WS_TILED = WS_OVERLAPPED,
WS_ICONIC = WS_MINIMIZE,
WS_SIZEBOX = WS_THICKFRAME,
WS_TILEDWINDOW = WS_OVERLAPPEDWINDOW,
WS_OVERLAPPEDWINDOW = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
WS_POPUPWINDOW = WS_POPUP | WS_BORDER | WS_SYSMENU,
WS_CHILDWINDOW = WS_CHILD,
//Extended Window Styles
WS_EX_DLGMODALFRAME = 0x00000001,
WS_EX_NOPARENTNOTIFY = 0x00000004,
WS_EX_TOPMOST = 0x00000008,
WS_EX_ACCEPTFILES = 0x00000010,
WS_EX_TRANSPARENT = 0x00000020,
//#if(WINVER >= 0x0400)
WS_EX_MDICHILD = 0x00000040,
WS_EX_TOOLWINDOW = 0x00000080,
WS_EX_WINDOWEDGE = 0x00000100,
WS_EX_CLIENTEDGE = 0x00000200,
WS_EX_CONTEXTHELP = 0x00000400,
WS_EX_RIGHT = 0x00001000,
WS_EX_LEFT = 0x00000000,
WS_EX_RTLREADING = 0x00002000,
WS_EX_LTRREADING = 0x00000000,
WS_EX_LEFTSCROLLBAR = 0x00004000,
WS_EX_RIGHTSCROLLBAR = 0x00000000,
WS_EX_CONTROLPARENT = 0x00010000,
WS_EX_STATICEDGE = 0x00020000,
WS_EX_APPWINDOW = 0x00040000,
WS_EX_OVERLAPPEDWINDOW = (WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE),
WS_EX_PALETTEWINDOW = (WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW | WS_EX_TOPMOST),
//#endif /* WINVER >= 0x0400 */
//#if(WIN32WINNT >= 0x0500)
WS_EX_LAYERED = 0x00080000,
//#endif /* WIN32WINNT >= 0x0500 */
//#if(WINVER >= 0x0500)
WS_EX_NOINHERITLAYOUT = 0x00100000, // Disable inheritence of mirroring by children
WS_EX_LAYOUTRTL = 0x00400000, // Right to left mirroring
//#endif /* WINVER >= 0x0500 */
//#if(WIN32WINNT >= 0x0500)
WS_EX_COMPOSITED = 0x02000000,
WS_EX_NOACTIVATE = 0x08000000
//#endif /* WIN32WINNT >= 0x0500 */
}
//public const int LWA_ALPHA = 0x2;
//public const int LWA_COLORKEY = 0x1;
//[DllImport("user32", EntryPoint = "SetWindowLong")]
//public static extern uint SetWindowLong(
//IntPtr hwnd,
//int nIndex,
//uint dwNewLong
//);
//[DllImport("user32", EntryPoint = "GetWindowLong")]
//public static extern uint GetWindowLong(
//IntPtr hwnd,
//int nIndex
//);
[DllImport("user32", EntryPoint = "SetLayeredWindowAttributes")]
public static extern int SetLayeredWindowAttributes(
IntPtr hwnd,
int crKey,
int bAlpha,
int dwFlags
);
}