Пример #1
0
        public void ApplyStyleToVirtualElement(RadElement element)
        {
            if (!element.IsInValidState(false))
            {
                return;
            }

            if (!element.PropagateStyleToChildren || element.IsThemeRefreshSuspended)
            {
                return;
            }

            if (this.state == StyleManagerState.Detaching || this.state == StyleManagerState.Detached)
            {
                return;
            }

            ComponentThemableElementTree oldTree = element.ElementTree;

            element.UpdateReferences(this.owner.ElementTree, false, true);

            this.MapStylesToElementsRecursive(element);

            bool     parentNotPropagateStyleToChildren;
            StyleMap map = this.FindStyleMapForElement(element, out parentNotPropagateStyleToChildren);

            if (map != null)
            {
                if (this.styleElementMap.ContainsKey(element.GetHashCode()))
                {
                    this.styleElementMap.Remove(element.GetHashCode());
                }
                else
                {
                    map.BuildStyle();
                    map.SetStyleSheet(element.ComposeStyle());
                }
                map.OnElementRemoved(element);
            }

            element.UpdateReferences(oldTree, false, true);
        }