[ComImport(),Guid("EA1AFB91-9E28-4B86-90E9-9E9F8A5EEFAF"),InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface ITaskbarList
{
#region ITaskbarList
void HrInit();
void AddTab(IntPtr hWnd);
void DeleteTab(IntPtr hWnd);
void ActivateTab(IntPtr hWnd);
void SetActiveAlt(IntPtr hWnd);
#endregion
#region ITaskbarList2
HRESULT MarkFullscreenWindow(IntPtr hWnd, bool fFullscreen);
#endregion
#region ITaskbarList3
/// <summary>
/// 设置任务栏显示进度
/// </summary>
/// <param name="hWnd">任务栏对应的窗口句柄</param>
/// <param name="Completed">进度的当前值</param>
/// <param name="Total">总的进度值</param>
void SetProgressValue(IntPtr hWnd, ulong Completed, ulong Total);
/// <summary>
/// 设置任务栏状态
/// </summary>
/// <param name="hWnd">任务栏对应的窗口句柄</param>
/// <param name="Flags">状态指示，具体见TbpFlag定义</param>
void SetProgressState(IntPtr hWnd, TbpFlag Flags);
/// <summary>
///
/// </summary>
/// <param name="hWndTab"></param>
/// <param name="hWndMDI"></param>
void RegisterTab(IntPtr hWndTab, IntPtr hWndMDI);
/// <summary>
///
/// </summary>
/// <param name="hWndTab"></param>
void UnregisterTab(IntPtr hWndTab);
void SetTabOrder(IntPtr hWndTab, IntPtr hwndInsertBefore);
void SetTabActive(IntPtr hWndTab, IntPtr hWndMDI, uint dwReserved);
void ThumbBarAddButtons(IntPtr hWnd, uint cButtons, [MarshalAs(UnmanagedType.LPArray)] ThumbButton[] pButtons);
void ThumbBarUpdateButtons(IntPtr hWnd, uint cButtons, [MarshalAs(UnmanagedType.LPArray)]ThumbButton[] pButtons);
void ThumbBarSetImageList(IntPtr hWnd, IntPtr himl);
void SetOverlayIcon(IntPtr hWnd, IntPtr hIcon, [MarshalAs(UnmanagedType.LPWStr)]string pszDescription);
void SetThumbnailTooltip(IntPtr hWnd, [MarshalAs(UnmanagedType.LPWStr)]string pszTip);
void SetThumbnailClip(IntPtr hWnd, ref tagRECT prcClip);
#endregion
}
[ComImport(),Guid("56FDF344-FD6D-11d0-958A-006097C9A090"),ClassInterface(ClassInterfaceType.None)]
internal class TaskbarList { }
[Flags]
public enum TbpFlag : uint
{
NoProgress = 0x00, //不显示进度
Indeterminate = 0x01, //进度循环显示
Normal = 0x02, //进度条显示绿色
Error = 0x04, //进度条红色显示
Paused = 0x08 //进度条黄色显示
}
/// <summary>
/// 指名在ThumbButton结构中哪个成员包含有有效信息
/// </summary>
[Flags]
public enum ThumbButtonMask : uint
{
Bitmap = 0x01, //ThumbButton.iBitmap包含有效信息
Icon = 0x02, //ThumbButton.hIcon包含有效信息
ToolTip = 0x04, //ThumbButton.szTip包含有效信息
Flags = 0x08 //ThumbButton.dwFlags包含有效信息
}
[Flags]
public enum ThumbButtonFlags : uint
{
Enabled = 0x00, //按钮是可用的
Disabled = 0x01, //按钮是不可用的
DisMissonClick = 0x02, //当按钮被点击，任务栏按钮的弹出立刻关闭
NoBackground = 0x04, //不标示按钮边框，只显示按钮图像
Hidden = 0x08, //隐藏按钮
NonInterActive = 0x10 //该按钮启用，但没有互动，没有按下按钮的状态绘制。此值用于按钮所在的通知是在使用实例。
}
[StructLayout(LayoutKind.Sequential)]
public struct tagRECT
{
public int left;
public int top;
public int right;
public int bottom;
}
public struct ThumbButton
{
public ThumbButtonMask dwMask;
public uint iID;
public uint iBitmap;
IntPtr hIcon;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
public string szTip;
public ThumbButtonFlags dwFlags;
}