public void LoadNodes()
{
ClearNodes();
OpenFileDialog openFileDialog1 = new OpenFileDialog();
// Set filter options and filter index.
openFileDialog1.Filter = "XML Files (.xml)|*.xml|All Files (*.*)|*.*";
openFileDialog1.FilterIndex = 1;
openFileDialog1.Multiselect = true;
// Call the ShowDialog method to show the dialog box.
bool?userClickedOK = openFileDialog1.ShowDialog();
// Process input if the user clicked OK.
if (userClickedOK == true)
{
List <SerializeableNodeViewModel> SerializeNodes = new List <SerializeableNodeViewModel>();
string path = openFileDialog1.FileName;
XmlSerializer ser = new XmlSerializer(typeof(List <SerializeableNodeViewModel>), new Type[] { typeof(SerializeableVariableNode), typeof(SerializeableConditionNode), typeof(SerializeableDynamicNode), typeof(SerializeableRootNode) });
using (XmlReader reader = XmlReader.Create(path))
{
SerializeNodes = (List <SerializeableNodeViewModel>)ser.Deserialize(reader);
}
//ADD NODES
foreach (var serializeableNodeViewModel in SerializeNodes)
{
if (serializeableNodeViewModel is SerializeableRootNode)
{
SerializeableRootNode rootSerialized = serializeableNodeViewModel as SerializeableRootNode;
RootNode newNode = new RootNode();
newNode.Populate(rootSerialized);
Nodes.Add(newNode);
}
if (serializeableNodeViewModel is SerializeableVariableNode)
{
SerializeableVariableNode variableSerialized = serializeableNodeViewModel as SerializeableVariableNode;
VariableNode newNode = new VariableNode();
newNode.Populate(variableSerialized);
Nodes.Add(newNode);
}
if (serializeableNodeViewModel is SerializeableDynamicNode)
{
SerializeableDynamicNode dynamicSerialized = serializeableNodeViewModel as SerializeableDynamicNode;
DynamicNode newNode = new DynamicNode();
newNode.Populate(dynamicSerialized);
Nodes.Add(newNode);
}
if (serializeableNodeViewModel is SerializeableConditionNode)
{
SerializeableConditionNode conSerialized = serializeableNodeViewModel as SerializeableConditionNode;
ConditionNode newNode = new ConditionNode();
newNode.Populate(conSerialized);
Nodes.Add(newNode);
}
}
}
//Node Connections
foreach (var node in Nodes)
{
if (node is RootNode)
{
//Connect output
RootNode rootNode = node as RootNode;
if (rootNode.OutputConnector.ConnectionNodeID <= 0)
{
return;
}
//Connect this output to the connection's input
Connector connectedTo = GetInConnectorBasedOnNode(rootNode.OutputConnector.ConnectionNodeID);
Connector.ConnectPins(rootNode.OutputConnector, connectedTo);
}
if (node is ConditionNode)
{
ConditionNode conNode = node as ConditionNode;
//bool value Input
if (conNode.boolInput.ConnectionNodeID > 0)
{
//we're connected to a parameter
Connector connectedToVar = GetOutConnectorBasedOnNode(conNode.boolInput.ConnectionNodeID); //variable
Connector.ConnectPins(conNode.boolInput, connectedToVar);
}
//Input
if (conNode.InExecutionConnector.ConnectionNodeID > 0)
{
Connector connectedTo = GetOutConnectorBasedOnNode(conNode.InExecutionConnector.ConnectionNodeID);
Connector.ConnectPins(conNode.InExecutionConnector, connectedTo);
}
//Ouput true
if (conNode.OutExecutionConnectorTrue.ConnectionNodeID > 0)
{
Connector connectedTo = GetInConnectorBasedOnNode(conNode.OutExecutionConnectorTrue.ConnectionNodeID);
Connector.ConnectPins(conNode.OutExecutionConnectorTrue, connectedTo);
}
//Ouput false
if (conNode.OutExecutionConnectorFalse.ConnectionNodeID > 0)
{
Connector connectedTo = GetInConnectorBasedOnNode(conNode.OutExecutionConnectorFalse.ConnectionNodeID);
Connector.ConnectPins(conNode.OutExecutionConnectorFalse, connectedTo);
}
}
if (node is DynamicNode)
{
//Connect output
DynamicNode dynNode = node as DynamicNode;
//Connect parameters
for (int i = 0; i < dynNode.ArgumentCache.Count(); i++)
{
Argument arg = dynNode.ArgumentCache.ElementAt(i);
if (arg.ArgIsExistingVariable)
{
Connector conID = dynNode.GetConnectorAtIndex(i);
int connectedToVar = arg.ArgumentConnectedToNodeID;
Connector varConnect = GetOutConnectorBasedOnNode(connectedToVar);
Connector.ConnectPins(conID, varConnect);
}
}
if (dynNode.OutExecutionConnector.ConnectionNodeID > 0)
{
//Connect this output to the connection's input
Connector connectedTo = GetInConnectorBasedOnNode(dynNode.OutExecutionConnector.ConnectionNodeID);
Connector.ConnectPins(dynNode.OutExecutionConnector, connectedTo);
//No need to connect this in to the connection's output so far.
}
}
}
}