protected void Page_PreRender( object sender, EventArgs e )
{
using (var dc = new DCFactory<CmsDataContext>())
{
var groups = dc.DataContext.CatalogItems.GroupBy( c => c.ParentItemID ).ToDictionary( g => g.Key ?? 0 );
if( groups.Count != 0 )
{
var list = new List<object>();
var stack = new Stack<KeyValuePair<CatalogItemLink,int>>();
var tmp = new CatalogItemLink();
foreach( var item in groups[ 0 ].OrderByDescending( c=>c.CatalogItemPriority ) )
{
if (item.BannerCount > 1)
{
for (byte i = 0; i < item.BannerCount; i++)
{
tmp = tmp.FullDeepCopy(dc.DataContext, BannerID, item, i);
stack.Push(new KeyValuePair<CatalogItemLink, int>(tmp, 0));
}
}
else
{
tmp = tmp.FullDeepCopy(dc.DataContext, BannerID, item, 0);
stack.Push(new KeyValuePair<CatalogItemLink, int>(tmp, 0));
}
}
while( stack.Count != 0 )
{
var node = stack.Pop();
list.Add( new { CatalogItemLink = node.Key, Level = node.Value } );
if (node.Key.Position > 0) continue;
if( groups.ContainsKey( node.Key.CatalogItemID ) )
{
foreach( var item in groups[ node.Key.CatalogItemID ].OrderByDescending( c => c.CatalogItemPriority ) )
if (item.BannerCount > 1)
{
for (byte i = 0; i < item.BannerCount; i++)
{
tmp = tmp.FullDeepCopy(dc.DataContext, BannerID, item, i);
stack.Push(new KeyValuePair<CatalogItemLink, int>(tmp, node.Value + 1));
}
}
else
{
tmp = tmp.FullDeepCopy(dc.DataContext, BannerID, item, 0);
stack.Push(new KeyValuePair<CatalogItemLink, int>(tmp, node.Value + 1));
}
}
}
_repeater.DataSource = list;
_repeater.DataBind();
}
}
}
public CatalogItemLink FullDeepCopy(CmsDataContext dc, int bannerID, CatalogItem item, byte position)
{
var tmp = new CatalogItemLink();
tmp.DeepPropertiesCopy(item);
tmp.Position = position;
tmp.Visible = IsVisibleByBannerID(dc, bannerID, tmp.CatalogItemID, position);
tmp.Banded = IsBanded(dc, bannerID, tmp.CatalogItemID, position);
return tmp;
}
