C# WindowsAPI应用之FlashWindowEx -实现窗口闪烁的方法详解

/// <summary>

/// 包含系统应在指定时间内闪烁窗口次数和闪烁状态的信息

/// </summary>

public struct FLASHWINFO

{            /// <summary>

    /// 结构大小

    /// </summary>

    public uint cbSize;            /// <summary>

    /// 要闪烁或停止的窗口句柄

    /// </summary>

    public IntPtr hwnd;            /// <summary>

    /// 闪烁的类型

    /// </summary>

    public uint dwFlags;            /// <summary>

    /// 闪烁窗口的次数

    /// </summary>

    public uint uCount;            /// <summary>

    /// 窗口闪烁的频度，毫秒为单位；若该值为0，则为默认图标的闪烁频度

    /// </summary>

    public uint dwTimeout;

}

/// <summary>

/// 闪烁窗口

/// </summary>

/// <param name="hWnd">窗口句柄</param>

/// <param name="type">闪烁类型</param>

/// <returns></returns>

public static bool FlashWindowEx(IntPtr hWnd, flashType type)

{

    FLASHWINFO fInfo = new FLASHWINFO();

    fInfo.cbSize = Convert.ToUInt32(Marshal.SizeOf(fInfo));

    fInfo.hwnd = hWnd;//要闪烁的窗口的句柄，该窗口可以是打开的或最小化的

    fInfo.dwFlags = (uint)type;//闪烁的类型

    fInfo.uCount = UInt32.MaxValue;//闪烁窗口的次数

    fInfo.dwTimeout = 0; //窗口闪烁的频度，毫秒为单位；若该值为0，则为默认图标的闪烁频度

    return FlashWindowEx(ref fInfo);

}