Example #1
0
        /// <summary>
        /// Stores the view state of the specified <see cref="GridView"/>.
        /// </summary>
        /// <param name="view">The view to store view state for.</param>
        /// <returns></returns>
        public ViewStateToken StoreViewState(GridView view)
        {
            if (view == null)
            {
                throw new ArgumentNullException(nameof(view));
            }

            //Create a new ViewState.
            var viewState = ViewState.Create(this, view);

            //Store the state of the view.
            viewState.StoreState(view);
            //Add or update the ViewState for the GridView.
            if (!ViewStates.ContainsKey(view))
            {
                ViewStates.Add(view, viewState);
            }
            else
            {
                ViewStates[view] = viewState;
            }
            //Create a new StateToken for this GridControlState and GridView.
            var token = new ViewStateToken(this, view);

            return(token);
        }
Example #2
0
 /// <summary>
 /// Discards the view state associated with the <see cref="ViewStateToken"/>.
 /// </summary>
 /// <param name="token">The token whose view state should be discarded.</param>
 internal void DiscardViewState(ViewStateToken token)
 {
     if (token == null)
     {
         throw new ArgumentNullException(nameof(token));
     }
     DiscardViewState(token.GridView);
 }