C# Constants:

    /// <summary>
    /// The type of frame control to draw. This parameter can be one of the following values.
    /// </summary>
    [Flags()]
    public enum DrawFrameControlTypes : uint
    {
        /// <summary>
        /// Standard button
        /// </summary>
        DFC_BUTTON=4,
        /// <summary>
        /// Title bar
        /// </summary>
        DFC_CAPTION=1,
        /// <summary>
        /// Menu bar
        /// </summary>
        DFC_MENU=2,
        /// <summary>
        /// Popup menu item.
        /// </summary>
        DFC_POPUPMENU=5,
        /// <summary>
        /// Scroll bar
        /// </summary>
        DFC_SCROLL=3
    }

Alternative Managed API:

Notes:

Tips & Tricks:

Sample Code: