private static void RegisterCustomNodeInstanceForUpdates(Function node, CustomNodeWorkspaceModel workspace)
{
Action defUpdatedHandler = () =>
{
node.ResyncWithDefinition(workspace.CustomNodeDefinition);
};
workspace.DefinitionUpdated += defUpdatedHandler;
Action infoChangedHandler = () =>
{
var info = workspace.CustomNodeInfo;
node.NickName = info.Name;
node.Description = info.Description;
node.Category = info.Category;
};
workspace.InfoChanged += infoChangedHandler;
node.Disposed += (args) =>
{
workspace.DefinitionUpdated -= defUpdatedHandler;
workspace.InfoChanged -= infoChangedHandler;
};
}
private void RegisterCustomNodeInstanceForLateInitialization(Function node, Guid id, string nickname, bool isTestMode)
{
var disposed = false;
Action<CustomNodeInfo> infoUpdatedHandler = null;
infoUpdatedHandler = newInfo =>
{
if (newInfo.FunctionId == id || newInfo.Name == nickname)
{
CustomNodeWorkspaceModel foundWorkspace;
if (TryGetFunctionWorkspace(newInfo.FunctionId, isTestMode, out foundWorkspace))
{
node.ResyncWithDefinition(foundWorkspace.CustomNodeDefinition);
RegisterCustomNodeInstanceForUpdates(node, foundWorkspace);
InfoUpdated -= infoUpdatedHandler;
disposed = true;
}
}
};
InfoUpdated += infoUpdatedHandler;
node.Disposed += (args) =>
{
if (!disposed)
InfoUpdated -= infoUpdatedHandler;
};
}
