private static void AddNodesToDiagram(string parentNodeGuid, XmlNode currentNode, Dgm.PointList pointList, Dgm.ConnectionList connectionList, UInt32 connectionSourcePosition, bool clearExisting)
{
//recursive function to add nodes to an existing diagram
if (clearExisting)
{
//remove all connections
connectionList.RemoveAllChildren();
//remove all nodes except where type = 'doc' ... NOTE: Didn't test what happens if you also remove the doc type node, but it seemed important.
List <Dgm.Point> pts = pointList.OfType <Dgm.Point>().Where(x => x.Type != "doc").ToList();
for (int i = pts.Count - 1; i >= 0; i--)
{
pts[i].Remove();
} //remove in reverse order.
}
string currentNodeGuid = "{" + Guid.NewGuid().ToString() + "}";//generate new guid, not sure if curly brackets are required (probably not).
//create the new point
Dgm.Point newPoint = new Dgm.Point(new Dgm.PropertySet())
{
ModelId = currentNodeGuid
};
Dgm.ShapeProperties newPointShapeProperties = new Dgm.ShapeProperties();
if (currentNode.Attributes["highlight"] != null && currentNode.Attributes["highlight"].Value == "true")
{
//if we need to highlight this particular point, then add a solidfill to it
newPointShapeProperties.Append(new A.SolidFill(new A.SchemeColor()
{
Val = A.SchemeColorValues.Accent5
}));
}
Dgm.TextBody newPointTextBody = new Dgm.TextBody(new A.BodyProperties(), new A.ListStyle());
A.Paragraph paragraph1 = new A.Paragraph();
A.Run ComponentNameRun = new A.Run();
A.RunProperties ComponentNameRunProperties = new A.RunProperties()
{
Language = "en-AU"
};
A.Text ComponentNameText = new A.Text(currentNode.Attributes["componentName"].Value);
ComponentNameRun.Append(ComponentNameRunProperties);
ComponentNameRun.Append(ComponentNameText);
paragraph1.Append(ComponentNameRun);
A.Paragraph paragraph2 = new A.Paragraph();
A.Run PositionNameRun = new A.Run();
A.RunProperties PositionNameRunProperties = new A.RunProperties()
{
Language = "en-AU"
};
A.Text PositionNameText = new A.Text(currentNode.Attributes["memberName"].Value);
PositionNameRun.Append(PositionNameRunProperties);
PositionNameRun.Append(PositionNameText);
paragraph2.Append(PositionNameRun);
newPointTextBody.Append(paragraph1);
newPointTextBody.Append(paragraph2);
newPoint.Append(newPointShapeProperties, newPointTextBody);//append to point
//append the point to the point list
pointList.Append(newPoint);
if (!string.IsNullOrEmpty(parentNodeGuid))
{
//if parent specified, then create the connection where the parent is the source and the current node is the destination
connectionList.Append(new Dgm.Connection()
{
ModelId = "{" + Guid.NewGuid().ToString() + "}", SourceId = parentNodeGuid, DestinationId = currentNodeGuid, SourcePosition = (UInt32Value)connectionSourcePosition, DestinationPosition = (UInt32Value)0U
});
}
foreach (XmlNode childNode in currentNode.ChildNodes)
{
//call this method for every child
AddNodesToDiagram(currentNodeGuid, childNode, pointList, connectionList, connectionSourcePosition++, false);
}
}
