/// <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);
}
/// <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);
}