protected override void LoadViewState(object savedState) { if (savedState == null || !(savedState is Pair)) { base.LoadViewState(null); return; } Pair pair = (Pair)savedState; base.LoadViewState(pair.First); if (ViewState [System.Web.UI.WebControls.Style.BitStateKey] != null) { ControlStyle.LoadBitState(); } if (pair.Second != null) { if (attribute_state == null) { attribute_state = new StateBag(); if (IsTrackingViewState) { attribute_state.TrackViewState(); } } attribute_state.LoadViewState(pair.Second); attributes = new AttributeCollection(attribute_state); } enabled = ViewState.GetBool("Enabled", enabled); }