private int LoadNodeEditors(string file)
{
var doc = new XmlDocument();
NodeEditor activeEditor = null;
var editorCount = 0;
if (!File.Exists(file))
{
return(editorCount);
}
doc.Load(file);
var editors = doc.SelectNodes("//editors/editor");
if (editors == null)
{
return(editorCount);
}
foreach (XmlNode editor in editors)
{
var editorInfo = LoadNodeEditor(editor, editorCount);
if (editorInfo.Editor != null)
{
if (editorInfo.Active)
{
activeEditor = editorInfo.Editor;
}
editorCount++;
}
}
if (editorCount > 0)
{
_dock.Documents.FirstOrDefault(d => d.DockHandler.Content == activeEditor)?.DockHandler.Activate();
}
return(editorCount);
}
private NodeEditorInfo LoadNodeEditor(XmlNode editor, int number)
{
var instances = new Dictionary <string, GraphNode>();
var nodes = editor.SelectNodes("graphnodes/graphnode");
if (nodes == null)
{
return new NodeEditorInfo {
Editor = null, Active = false
}
}
;
var nodeEditor = new NodeEditor();
var factorySettings = editor.SelectNodes("factory");
foreach (var setting in factorySettings.OfType <XmlNode>())
{
var fid = Guid.Parse(setting.TryGetAttribute("guid", Guid.Empty.ToString()));
var fac = GlobalSettings.Instance.MetricManager.Factories.FirstOrDefault(f => f.Id.Equals(fid));
if (fac != null)
{
fac.SetFactorySettings(nodeEditor.Graph, setting);
}
}
var zoom = float.Parse(editor.TryGetAttribute("zoom", otherwise: "1"), CultureInfo.InvariantCulture);
var xy = new System.Drawing.Point(
int.Parse(editor.TryGetAttribute("x", otherwise: "0")),
int.Parse(editor.TryGetAttribute("y", otherwise: "0"))
);
nodeEditor.NodeView.Center = xy;
nodeEditor.Text = editor.TryGetAttribute("title", otherwise: $"Editor {number}");
var clockSyncGuidString = editor.TryGetAttribute("clocksync", otherwise: "");
if (clockSyncGuidString == "")
{
clockSyncGuidString = Guid.Empty.ToString();
}
var clockSyncId = Guid.Parse(clockSyncGuidString);
var activeEditor = (editor.TryGetAttribute("active", otherwise: "0") == "1");
foreach (XmlNode node in nodes)
{
var formNode = GraphNode.FromXml(node, nodeEditor.Graph);
if (formNode == null)
{
continue;
}
nodeEditor.NodeView.Nodes.Add(formNode);
instances.Add(formNode.InstanceId.ToString(), formNode);
//if (formNode.InstanceId.Equals(clockSyncId)) {
// nodeEditor.Graph.ClockSynchronizationNode = formNode.Node;
//}
}
nodeEditor.OnRunningStatusChanged += Editor_OnRunningStatusChanged;
nodeEditor.Show(GlobalSettings.Instance.DockPanelInstance, DockState.Document);
var links = editor.SelectNodes("links/link");
if (links == null)
{
return new NodeEditorInfo {
Editor = nodeEditor, Active = activeEditor
}
}
;
foreach (XmlNode link in links)
{
if (link.Attributes == null)
{
continue;
}
var targetOwnerId = link.TryGetAttribute("targetOwnerId", otherwise: "");
var sourceOwnerId = link.TryGetAttribute("sourceOwnerId", otherwise: "");
var targetName = link.TryGetAttribute("targetInputName", otherwise: "");
var sourceName = link.TryGetAttribute("sourceOutputName", otherwise: "");
if (targetOwnerId == "" || sourceOwnerId == "" || targetName == "" || sourceName == "")
{
continue;
}
if (instances.ContainsKey(sourceOwnerId) && instances.ContainsKey(targetOwnerId))
{
var pIn = instances[sourceOwnerId].InputPorts.First(c => c.Name == sourceName);
var pOut = instances[targetOwnerId].OutputPorts.First(c => c.Name == targetName);
nodeEditor.NodeView.CreateConnection(pIn, pOut);
}
}
return(new NodeEditorInfo {
Editor = nodeEditor, Active = activeEditor
});
}
