using DTS.Common.Base;
using System.Windows.Controls;

namespace DTS.Common.Interface.Menu.HamburgerMenu
{
    /// <summary>
    /// this class describes the view module for the group import module
    /// this handles interaction betweens the views and the application, as well as 
    /// the logic and intermediate data for the module
    /// </summary>
    public interface IHamburgerMenuViewModel : IBaseViewModel
    {
        IHamburgerMenuView View { get; set; }

        /// <summary>
        /// any work that needs to be done when a view is loaded
        /// </summary>
        void OnSetActive();
        /// <summary>
        /// any work that needs to be done when view is unloaded
        /// </summary>
        void Unset();
        /// <summary>
        /// returns the menu for the hamburger menu
        /// </summary>
        /// <returns></returns>
        ContextMenu GetContextMenu();
        /// <summary>
        /// sets the menu items for the hamburger menu
        /// </summary>
        /// <param name="items"></param>
        void SetMenuItems(string[] items);
        /// <summary>
        /// clear the menu items
        /// </summary>
        void ClearMenuItems();

        /// <summary>
        /// handler for when items are pressed
        /// </summary>
        MenuItemPressedDelegate MenuItemPressed { get; set; }
        //15324 Warning dialog displayed on every tab change once admin user tries to view another users view
        /// <summary>
        /// Hamburger menu is enabled or disabled
        /// </summary>
        bool IsEnabled { get; }
        /// <summary>
        /// Enable or disable HamburgerMenu
        /// </summary>
        /// <param name="enable"></param>
        void EnableMenu(bool enable);
    }

    public delegate void MenuItemPressedDelegate(string command);
}