public static void SetThumbnailToolTip(IntPtr hwnd, string tooltip)
{
if (IsInitialized)
{
taskbar.SetThumbnailTooltip(hwnd, tooltip);
}
}
/// <summary>
/// Specifies or updates the text of the tooltip that is displayed when the mouse pointer rests on an individual preview thumbnail in a taskbar button flyout.
/// </summary>
/// <param name="parent">The window whose thumbnail displays the tooltip. This window must belong to the calling process.</param>
/// <param name="tip">The text to be displayed in the tooltip. This value can be NULL, in which case the title of the window is used as the tooltip.</param>
public static void SetThumbnailTooltip(IWin32Window parent, string tip)
{
Validate7OrLater();
if (parent == null)
{
throw new ArgumentNullException(nameof(parent));
}
taskbar4?.SetThumbnailTooltip(parent.Handle, tip);
}