//Set Current Node
public void SetCurrentNode(VideoNode node)
{
if (CurrentNode != node && node != null && CurrentNode != null)
{
OnNodeChanged(new NodeChangedEventArgs(CurrentNode.NodeId, node.NodeId));
}
CurrentNode = node;
}
public void ResetToDefaultNode()
{
var defaultNode = _nodes.FirstOrDefault();
if (defaultNode != null && CurrentNode != defaultNode)
{
OnNodeChanged(new NodeChangedEventArgs(CurrentNode.NodeId, defaultNode.NodeId));
CurrentNode = defaultNode;
}
}
//Construction
public VideoNodesController()
{
_nodes = new List<VideoNode>();
var defaultNode = new VideoNode(new Command
{
Name = "Play",
Params = new List<Param>()
{
{new Param() { Name="NodeId", Value = "00000000-0000-0000-0000-000000000000"}},
{new Param() { Name="Source", Value=""}},
{new Param() { Name="StartTimeCode", Value="00:00:00"}},
{new Param() { Name="AutoPlay", Value="false"}},
}
});
AddNode(defaultNode);
}
//Add new node to controller
public void AddNode(VideoNode node)
{
_nodes.Add(node);
SetCurrentNode(node);
}
private void HandleNonCurrentNodePlay(Command command, Guid id)
{
var exist = _videoNodesController.GetVideoNodeById(id);
if (exist == null)
{
var videoNode = new VideoNode(command);
_videoNodesController.AddNode(videoNode); //adds and sets as current
}
else
{
exist.SetStartTimeAndEndTimeFromCommand(command);
exist.SetSourceFromCommand(command);
_videoNodesController.SetCurrentNode(exist);
}
PlayCurrentVideoNode(); //non current node becoming current video node
}
