Example #1
0
        internal void SetIsExpanded(TreeNodeAdv node, bool value)
        {
            if (Root == node && !value)
            {
                return;                 //Can't collapse root node
            }
            if (value)
            {
                OnExpanding(node);
                node.OnExpanding();
            }
            else
            {
                OnCollapsing(node);
                node.OnCollapsing();
            }

            if (value && !node.IsExpandedOnce)
            {
                if (AsyncExpanding && LoadOnDemand)
                {
                    AddExpandingNode(node);
                    node.AssignIsExpanded(true);
                    Invalidate();
                }
                ReadChilds(node, AsyncExpanding);
                RemoveExpandingNode(node);
            }
            node.AssignIsExpanded(value);
            SmartFullUpdate();

            if (value)
            {
                OnExpanded(node);
                node.OnExpanded();
            }
            else
            {
                OnCollapsed(node);
                node.OnCollapsed();
            }
        }
Example #2
0
        internal void SetIsExpanded(TreeNodeAdv node, bool value)
        {
            if (this.Root == node && !value)
            {
                return;                 //Can't collapse root node
            }
            if (value)
            {
                OnExpanding(node);
            }
            else
            {
                OnCollapsing(node);
            }

            if (value && !node.IsExpandedOnce)
            {
                if (this.LoadOnDemand)
                {
                    node.AssignIsExpanded(true);
                    Invalidate();
                }
                ReadChilds(node);
            }

            node.AssignIsExpanded(value);
            SmartFullUpdate();

            if (value)
            {
                OnExpanded(node);
            }
            else
            {
                OnCollapsed(node);
            }
        }
Example #3
0
        internal void SetIsExpanded(TreeNodeAdv node, bool value)
        {
            if (Root == node && !value)
            return;

               if (value)
            OnExpanding(node);
               else
            OnCollapsing(node);

               if (value && !node.IsExpandedOnce)
               {
            if (AsyncExpanding && LoadOnDemand)
            {
             AddExpandingNode(node);
             node.AssignIsExpanded(true);
             Invalidate();
            }
            ReadChilds(node, AsyncExpanding);
            RemoveExpandingNode(node);
               }
               node.AssignIsExpanded(value);
               SmartFullUpdate();

               if (value)
            OnExpanded(node);
               else
            OnCollapsed(node);
        }
	    internal void SetIsExpanded(TreeNodeAdv node, bool value)
		{
			if (this.Root == node && !value)
				return; //Can't collapse root node

			if (value)
				OnExpanding(node);
			else
				OnCollapsing(node);

			if (value && !node.IsExpandedOnce)
			{
				if (this.LoadOnDemand)
				{
					node.AssignIsExpanded(true);
					Invalidate();
				}
				ReadChilds(node);
			}

			node.AssignIsExpanded(value);
			SmartFullUpdate();

			if (value)
				OnExpanded(node);
			else
				OnCollapsed(node);
		}