public override string DuplicateNode(string originalNodeConfigId, string desingComponentJson)
{
if (string.IsNullOrEmpty(originalNodeConfigId))
{
throw new Exception("Missing node component id");
}
var oldNodeConfiguration = Source.Nodes?.FirstOrDefault(it => it.Id == originalNodeConfigId);
if (oldNodeConfiguration == null)
{
throw new Exception("Missing node configuration");
}
var hyperWorkflowHyperNodeData = (HyperWorkflowNodeData)oldNodeConfiguration.CreateNodeInstance(true);
FlowDesignComponent nodeConfig = JsonConvert.DeserializeObject <FlowDesignComponent>(desingComponentJson, FlowDesignConverter.Settings);
var types = GetHyperWorkflowNodeDataTypes();
var type = types.FirstOrDefault(it => it.FullName == nodeConfig.Type);
if (type == null)
{
throw new ApplicationException("Missing node type");
}
var node = new NodeConfiguration(type)
{
AllowMultiOutputPortConnections = true
};
node.CopySettingsFromNode(hyperWorkflowHyperNodeData);
nodeConfig.Id = node.Id;
var nodeName = nodeConfig.State.Text;
if (nodeName != null)
{
node.Name = nodeName;
}
var nodeColor = nodeConfig.State.Color;
if (!string.IsNullOrEmpty(nodeColor))
{
var colorR = UniColorFromHex(nodeColor);
node.Color = colorR;
}
var nodeGroup = nodeConfig.Group;
if (nodeGroup != null)
{
node.Group = nodeGroup;
}
node.GUIPosition = new UniPoint2f(nodeConfig.X, nodeConfig.Y);
Source.AddNode(node);
var nodeConfigJson = JsonConvert.SerializeObject(nodeConfig, FlowDesignConverter.Settings);
return(nodeConfigJson);
}
