/// <summary>
/// 在指定句柄窗口内按下鼠标,不等待消息处理完成立即返回
/// </summary>
/// <param name="hWnd">窗口句柄</param>
/// <param name="pt">相对于窗口的点</param>
public static void PostMouseDown(IntPtr hWnd, Point pt)
{
IntPtr lParam = Util.MAKELPARAM(pt.X, pt.Y);
UnsafeNativeMethods.PostMessage(hWnd, NativeMethods.WM_MOUSEMOVE, IntPtr.Zero, lParam);
UnsafeNativeMethods.PostMessage(hWnd, NativeMethods.WM_LBUTTONDOWN, IntPtr.Zero, lParam);
}
/// <summary>
/// 跨进程,向指定窗口发送指定消息,立即返回
/// </summary>
/// <param name="hWnd">窗口句柄</param>
/// <param name="msg">消息</param>
/// <param name="wParam">wParam</param>
/// <param name="lParam">lParam</param>
public static void PostMessage(IntPtr hWnd, int msg, int wParam, int lParam)
{
if (hWnd == IntPtr.Zero)
{
return;
}
UnsafeNativeMethods.PostMessage(hWnd, msg, (IntPtr)wParam, (IntPtr)lParam);
}
/// <summary>
/// 跨进程,向指定窗口发送指定消息,立即返回
/// </summary>
/// <param name="lpWindowName">窗口标题</param>
/// <param name="msg">消息</param>
/// <param name="wParam">wParm</param>
/// <param name="lParam">lParm</param>
public static void PostMessage(string lpWindowName, int msg, int wParam, int lParam)
{
IntPtr hWnd = UnsafeNativeMethods.FindWindow(null, lpWindowName);
if (hWnd == IntPtr.Zero)
{
return;
}
UnsafeNativeMethods.PostMessage(hWnd, msg, (IntPtr)wParam, (IntPtr)lParam);
}
/// <summary>
/// 向指定标题的窗口发送WM_CLOSE消息
/// </summary>
/// <param name="lpWindowName">窗口标题</param>
public static void CloseWindow(string lpWindowName)
{
IntPtr hWnd = UnsafeNativeMethods.FindWindow(null, lpWindowName);
if (hWnd == IntPtr.Zero)
{
return;
}
UnsafeNativeMethods.PostMessage(hWnd, NativeMethods.WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
}