public void UpdateNode(CctvNode node, bool isUnfoldVideo = true)
{
Node = node;
IsUnfoldVideo = isUnfoldVideo;
updateOnlineStatus();
updateVideo();
}
private static void updateSearch(CctvNode cctvNode, List <string> searchInfo, List <CctvNode> result, string nodeName = "")
{
if (cctvNode == null)
{
return;
}
if (isSearched(cctvNode.Name, searchInfo))
{
var clone = CctvNode.ToDeepClone(cctvNode);
if (clone.Type == CctvNode.NodeType.Video && !string.IsNullOrWhiteSpace(nodeName))
{
clone.Name = string.Format("{0}-{1}", nodeName, clone.Name);
}
result.Add(clone);
if (cctvNode.Children.Any(_ => _.Type == CctvNode.NodeType.Video))//
{
return;
}
}
if (cctvNode.Children.Length > 0)
{
for (int i = 0; i < cctvNode.Children.Length; i++)
{
updateSearch(cctvNode.Children[i], searchInfo, result, cctvNode.Name);
}
}
}
private CctvNode getBackToPrev(CctvNode cctvNode, string id)
{
if (cctvNode == null)
{
return(null);
}
if (cctvNode.ID == id)
{
return(null);
}
var result = cctvNode.Children?.FirstOrDefault(e => e.ID == id);
if (result != null)
{
return(cctvNode);
}
foreach (var child in cctvNode.Children)
{
var node = getBackToPrev(child, id);
if (node != null)
{
return(node);
}
}
return(null);
}
public void Update(CctvNode node, bool showThumbnails = false)
{
removeOldSource();
if (node.IsCctvNode())
{
Node = node;
NodeVisible = true;
if (Node != null && !string.IsNullOrEmpty(Node.ID))
{
var onlineStatus = CCTVInfoManager.Instance.GetOnlineStatus(Node.ID);
if (onlineStatus != null && onlineStatus.Online)
{
IsOnline = true;
}
else
{
IsOnline = false;
}
}
ControlVisible = (Node.ID != getAllNodes()?.ID);
updateNewSource(Node?.Children.ToList(), false);
}
else
{
NodeVisible = false;
updateNewSource(new List <CctvNode>()
{
node
}, showThumbnails);
}
updateDisplayVideos();
}
public static List <CctvNode> Search(CctvNode cctvNode, string info)
{
List <CctvNode> result = new List <CctvNode>();
List <string> searchInfo = info.ToLower().Split(separator, StringSplitOptions.RemoveEmptyEntries).ToList();
updateSearch(cctvNode, searchInfo, result);
return(result);
}
public static CctvNode ToShallowClone(CctvNode cctvNode)
{
return(new CctvNode()
{
ID = cctvNode.ID,
Type = cctvNode.Type,
Name = cctvNode.Name
});
}
private static CctvNode cctvNodeDeepClone(CCTVHierarchyNode cctvNode)
{
CctvNode node = ShallowClone(cctvNode);
if (cctvNode.Children.Length > 0)
{
node.Children = new CctvNode[cctvNode.Children.Length];
for (int i = 0; i < cctvNode.Children.Length; i++)
{
node.Children[i] = cctvNodeDeepClone(cctvNode.Children[i]);
}
}
return(node);
}
public static CctvNode ToDeepClone(CctvNode cctvNode)
{
CctvNode node = ToShallowClone(cctvNode);
if (cctvNode.Children.Length > 0)
{
node.Children = new CctvNode[cctvNode.Children.Length];
for (int i = 0; i < cctvNode.Children.Length; i++)
{
node.Children[i] = ToDeepClone(cctvNode.Children[i]);
}
}
return(node);
}
public static CctvNode DeepClone(CCTVHierarchyNode hNode)
{
try
{
if (hNode == null)
{
return(null);
}
CctvNode node = cctvNodeDeepClone(hNode);
return(node);
}
catch
{
return(null);
}
}
private void search(string searchInfo)
{
CctvNode node = getAllNodes();
List <CctvNode> searched = null;
if (node != null && searchInfo == _searchInfo)
{
searched = string.IsNullOrWhiteSpace(searchInfo) ? new List <CctvNode>()
{
node
}
}
: VideoSearcher.Search(node, searchInfo);
if (searchInfo == _searchInfo)
{
updateSearch(_searchInfo, searched);
}
}
private void updateVideoIds(List <string> ids, CctvNode node)
{
if (node == null)
{
return;
}
if (node.Type == CctvNode.NodeType.Video)
{
ids.Add(node.ID);
}
else
{
foreach (var child in node.Children)
{
updateVideoIds(ids, child);
}
}
}
private void FindAllVideo(CctvNode node, List <string> ids)
{
if (node != null)
{
if (node.Type == CctvNode.NodeType.Video)
{
ids.Add(node.ID);
}
else
{
if (node.Children != null)
{
foreach (CctvNode child in node.Children)
{
FindAllVideo(child, ids);
}
}
}
}
}
CctvNode getAllNodes()
{
return(CctvNode.DeepClone(CCTVInfoManager.Instance.GetHierarchy()));
}
