public static string GenerateMsiCondition(WixItem item)
{
HashSet <WixItem> processedItems = new HashSet <WixItem>();
string[] conditions = WixBackendCompilerServices.GenerateMsiConditions(item, processedItems);
return(conditions.Length == 0 ? null : String.Join(" AND ", conditions));
}
private static string[] GenerateMsiConditions(WixItem item, HashSet <WixItem> processedItems)
{
List <string> conditions = new List <string>();
if (!processedItems.Contains(item))
{
processedItems.Add(item);
if (item.Group != null)
{
conditions.AddRange(WixBackendCompilerServices.GenerateMsiConditions(item.Group, processedItems));
}
if (item.Parent != null)
{
conditions.AddRange(WixBackendCompilerServices.GenerateMsiConditions(item.Parent, processedItems));
}
string condition = Install.GetCondition(item.Item);
if (!String.IsNullOrEmpty(condition))
{
conditions.Add(condition);
}
}
return(conditions.ToArray());
}