[C#]透過API移除表單的控制功能表方塊中的功能表項目

    const Int32 MF_BYPOSITION = 1024;//&H400  

    public enum SystemMenuItemType
    {
        Restore,
        Move,
        Size,
        Min,
        Max,
        Seperator,
        Close
    }

   public static void RemoveSystemMenuItem(Form form, SystemMenuItemType menuItem)
    {
        RemoveMenu(GetSystemMenu(form.Handle.ToInt32(), 0),(int)menuItem, MF_BYPOSITION); 
    }
    public static void RemoveRestoreSystemMenuItem(Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Restore);
    }

    public static void RemoveMoveSystemMenuItem(Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Move);
    }

    public static void RemoveSizeSystemMenuItem(Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Size);
    }

    public static void RemoveMinSystemMenuItem(Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Min);
    }

    public static void RemoveMaxSystemMenuItem(Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Max);
    }

    public static void RemoveSeperatorSystemMenuItem(Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Seperator);
    }

    public static void RemoveCloseSystemMenuItem(Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Close);
    }
}</pre></div>

    const Int32 MF_BYPOSITION = 1024;//&H400  

    public enum SystemMenuItemType
    {
        Restore,
        Move,
        Size,
        Min,
        Max,
        Seperator,
        Close
    }

    public static void RemoveSystemMenuItem(this Form form, SystemMenuItemType menuItem)
    {
        RemoveMenu(GetSystemMenu(form.Handle.ToInt32(), 0), (int)menuItem, MF_BYPOSITION);
    }

    public static void RemoveRestoreSystemMenuItem(this Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Restore);
    }

    public static void RemoveMoveSystemMenuItem(this Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Move);
    }

    public static void RemoveSizeSystemMenuItem(this Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Size);
    }

    public static void RemoveMinSystemMenuItem(this Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Min);
    }

    public static void RemoveMaxSystemMenuItem(this Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Max);
    }

    public static void RemoveSeperatorSystemMenuItem(this Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Seperator);
    }

    public static void RemoveCloseSystemMenuItem(this Form form)
    {
        RemoveSystemMenuItem(form, SystemMenuItemType.Close);
    }

}</pre></div>

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