public void AddLink(Link link)
{
using (var db = new SqlConnection(connectionString))
{
db.Open();
var sqlQuery = "INSERT INTO Links (Id, InputId, OutputId, PanelId) "
+ "VALUES(@Id, @InputId, @OutputId, @PanelId)";
db.Execute(sqlQuery, link);
}
}
public void RemoveLink(Link link, bool writeInDb)
{
Output output = GetOutput(link.OutputId);
Input input = GetInput(link.InputId);
if (output == null || input == null)
{
LogEngineError($"Can`t remove link from [{link.OutputId}] to [{link.InputId}]. Does not exist.");
return;
}
RemoveLink(output, input, writeInDb);
}
private static void OnRemoveLink(Link link)
{
NodeEditorAPIController nodeEditorApi = new NodeEditorAPIController();
LiteGraph.Link liteGraphLink = nodeEditorApi.ConvertLinkToLiteGraphLink(link);
hub.Clients.Group(link.PanelId).OnRemoveLink(liteGraphLink);
}
public Link AddLink(Output output, Input input, bool writeInDb = true)
{
Node inputNode = GetInputOwner(input);
Node outputNode = GetOutputOwner(output);
if (inputNode == null || outputNode == null)
{
LogEngineError($"Can`t create link from [{output.Id}] to [{input.Id}]. Does not exist.");
return null;
}
if (inputNode == outputNode)
{
LogEngineError($"Can`t create link from [{output.Id}] to [{input.Id}]. Input and output belong to the same node.");
return null;
}
if (inputNode.PanelId != outputNode.PanelId)
{
LogEngineError($"Can`t create link from {outputNode.GetType().Name} to {inputNode.GetType().Name}. Nodes are on different panels.");
return null;
}
Link link = new Link(output.Id, input.Id, inputNode.PanelId);
//prevent two links to one input
Link oldLink = GetLinkForInput(input);
if (oldLink != null)
RemoveLink(oldLink, true);
LogEngineInfo($"New link from [{outputNode.GetType().Name}] to [{inputNode.GetType().Name}]");
lock (linksLock)
links.Add(link);
if (writeInDb)
nodesDb?.AddLink(link);
OnNewLink?.Invoke(link);
if (started)
input.Value = output.Value;
return link;
}
public void AddLink(Link link)
{
//if (!db.Links.Any(x => x.Id == link.Id))
db.Links.Add(link);
db.SaveChanges();
}
