/// <summary>
/// Generate an xml doc and write the workspace to the given path
/// </summary>
/// <param name="xmlPath">The path to save to</param>
/// <param name="workSpace">The workspace</param>
/// <returns>Whether the operation was successful</returns>
public static bool SaveWorkspace(string xmlPath, dynWorkspaceModel workSpace)
{
DynamoLogger.Instance.Log("Saving " + xmlPath + "...");
try
{
var xmlDoc = GetXmlDocFromWorkspace(workSpace, workSpace is HomeWorkspace);
xmlDoc.Save(xmlPath);
workSpace.FilePath = xmlPath;
workSpace.OnWorkspaceSaved();
}
catch (Exception ex)
{
//Log(ex);
DynamoLogger.Instance.Log(ex.Message);
DynamoLogger.Instance.Log(ex.StackTrace);
Debug.WriteLine(ex.Message + " : " + ex.StackTrace);
return(false);
}
return(true);
}
/// <summary>
/// Generate the xml doc of the workspace from memory
/// </summary>
/// <param name="workSpace">The workspace</param>
/// <param name="savingHomespace"></param>
/// <returns>The generated xmldoc</returns>
public static XmlDocument GetXmlDocFromWorkspace(
dynWorkspaceModel workSpace, bool savingHomespace)
{
try
{
//create the xml document
var xmlDoc = new XmlDocument();
xmlDoc.CreateXmlDeclaration("1.0", null, null);
var root = xmlDoc.CreateElement("dynWorkspace"); //write the root element
root.SetAttribute("X", workSpace.X.ToString(CultureInfo.InvariantCulture));
root.SetAttribute("Y", workSpace.Y.ToString(CultureInfo.InvariantCulture));
root.SetAttribute("zoom", workSpace.Zoom.ToString(CultureInfo.InvariantCulture));
root.SetAttribute("Description", workSpace.Description);
root.SetAttribute("Category", workSpace.Category);
root.SetAttribute("Name", workSpace.Name);
if (!savingHomespace) //If we are not saving the home space
{
var def = dynSettings.Controller.CustomNodeManager.GetDefinitionFromWorkspace(workSpace);
Guid guid;
if (def != null)
{
guid = def.FunctionId;
}
else
{
guid = Guid.NewGuid();
}
root.SetAttribute("ID", guid.ToString());
}
xmlDoc.AppendChild(root);
var elementList = xmlDoc.CreateElement("dynElements");
//write the root element
root.AppendChild(elementList);
foreach (var el in workSpace.Nodes)
{
var typeName = el.GetType().ToString();
var dynEl = xmlDoc.CreateElement(typeName);
elementList.AppendChild(dynEl);
//set the type attribute
dynEl.SetAttribute("type", el.GetType().ToString());
dynEl.SetAttribute("guid", el.GUID.ToString());
dynEl.SetAttribute("nickname", el.NickName);
dynEl.SetAttribute("x", el.X.ToString(CultureInfo.InvariantCulture));
dynEl.SetAttribute("y", el.Y.ToString(CultureInfo.InvariantCulture));
dynEl.SetAttribute("isVisible", el.IsVisible.ToString().ToLower());
dynEl.SetAttribute("isUpstreamVisible", el.IsUpstreamVisible.ToString().ToLower());
dynEl.SetAttribute("lacing", el.ArgumentLacing.ToString());
el.Save(xmlDoc, dynEl, SaveContext.File);
}
//write only the output connectors
var connectorList = xmlDoc.CreateElement("dynConnectors");
//write the root element
root.AppendChild(connectorList);
foreach (var el in workSpace.Nodes)
{
foreach (var port in el.OutPorts)
{
foreach (
var c in
port.Connectors.Where(c => c.Start != null && c.End != null))
{
var connector = xmlDoc.CreateElement(c.GetType().ToString());
connectorList.AppendChild(connector);
connector.SetAttribute("start", c.Start.Owner.GUID.ToString());
connector.SetAttribute("start_index", c.Start.Index.ToString());
connector.SetAttribute("end", c.End.Owner.GUID.ToString());
connector.SetAttribute("end_index", c.End.Index.ToString());
if (c.End.PortType == PortType.INPUT)
{
connector.SetAttribute("portType", "0");
}
}
}
}
//save the notes
var noteList = xmlDoc.CreateElement("dynNotes"); //write the root element
root.AppendChild(noteList);
foreach (var n in workSpace.Notes)
{
var note = xmlDoc.CreateElement(n.GetType().ToString());
noteList.AppendChild(note);
note.SetAttribute("text", n.Text);
note.SetAttribute("x", n.X.ToString(CultureInfo.InvariantCulture));
note.SetAttribute("y", n.Y.ToString(CultureInfo.InvariantCulture));
}
return(xmlDoc);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + " : " + ex.StackTrace);
return(null);
}
}
/// <summary>
/// Updates relevant parameters on save
/// </summary>
/// <param name="model">The workspace that was just saved</param>
private static void OnWorkspaceSaved(dynWorkspaceModel model)
{
model.LastSaved = DateTime.Now;
model.HasUnsavedChanges = false;
}