private void AddConnectionFromXml(XMLConnection xmlConnection)
{
// Find node endpoints for the connection
var canvasModules = Children.OfType <CanvasModule>();
RenderNode start = null;
RenderNode end = null;
foreach (var canvasModule in canvasModules)
{
if (canvasModule.TextBoxDisplayName.Text == xmlConnection.Output.ModuleName)
{
start = canvasModule.OutputNodes.Where(t => t.Node.Identity == xmlConnection.Output.Identity).FirstOrDefault();
}
else if (canvasModule.TextBoxDisplayName.Text == xmlConnection.Input.ModuleName)
{
end = canvasModule.InputNodes.Where(t => t.Node.Identity == xmlConnection.Input.Identity).FirstOrDefault();
}
if (start != null && end != null)
{
break;
}
}
if (start == null || end == null)
{
throw new XmlException("Cannot re-establish module connection:" +
" one of the endpoints were not found");
}
// Finalize connection
StartConnection(start);
FinishConnection(end);
}
internal static XMLConnection ReadXml(XmlReader reader)
{
reader.MoveToContent();
reader.ReadStartElement(); // OutputNode
XMLConnection.XMLNode output = ReadXmlNode(reader);
XMLConnection.XMLNode input = ReadXmlNode(reader);
XMLConnection connection = new XMLConnection();
connection.Output = output;
connection.Input = input;
return(connection);
}
