public GoBasicNode InsertNode(PointF pt, string title, GoShape shape = null, int userFlag = 0, Object userObj = null)
{
if (shape == null)
{
shape = new GoRectangle();
}
GoDocument doc = goView.Document;
doc.StartTransaction();
GoBasicNode n = new GoBasicNode();
n.UserFlags = userFlag;
n.UserObject = userObj;
n.LabelSpot = GoObject.Middle;
n.Text = title;
n.Shape = shape;
// specify the position and colors
n.Location = pt;
n.Brush = new SolidBrush(Color.White);
n.Shape.PenColor = Color.Red;
n.Shape.PenWidth = 2;
// allow the user to edit the text in-place
n.Label.Editable = true;
doc.Add(n);
doc.FinishTransaction("Insert node finished");
return(n);
}
public GoNode InsertNode(PointF pt, GoNode node, int userFlag = 0, Object userObj = null)
{
GoDocument doc = goView.Document;
doc.StartTransaction();
node.UserFlags = userFlag;
node.UserObject = userObj;
node.Location = pt;
doc.Add(node);
doc.FinishTransaction("Insert node finished");
return(node);
}
public void PerformLayout(IContainerBase containerBase, IList <IHasLayoutInfo> freeNodes)
{
GoDocument doc = containerBase as GoDocument;
if (doc == null && containerBase as GoObject == null)
{
_dialogCreator.MessageBoxInfo("Bad ContainerBase Type = " + containerBase.GetType().Name);
return;
}
if (doc == null)
{
doc = ((GoObject)containerBase).Document;
}
Document = doc;
doc.StartTransaction();
string text = "DiagramModel";
var containerBaseNode = containerBase as IContainerNode;
if (containerBaseNode != null)
{
text = containerBaseNode.GetLongName();
}
LayerSpacing = 0F;
ColumnSpacing = 0F;
DirectionOption = GoLayoutDirection.Right;
CycleRemoveOption = GoLayoutLayeredDigraphCycleRemove.DepthFirst;
LayeringOption = GoLayoutLayeredDigraphLayering.OptimalLinkLength;
InitializeOption = GoLayoutLayeredDigraphInitIndices.DepthFirstOut;
Iterations = 4;
AggressiveOption = GoLayoutLayeredDigraphAggressive.Less;
PackOption = GoLayoutLayeredDigraphPack.Straighten;
SetsPortSpots = false;
var net = CreateNetwork();
net.AddNodesAndLinksFromCollection(containerBase as IGoCollection, true);
setNodeType(net, freeNodes);
Network = net;
if (net.NodeCount > 0)
{
base.PerformLayout();
}
doc.FinishTransaction("DoLayerLayout");
}
/// <summary>
/// Create a GoBasicNode with random colors and editable middle label,
/// and add it to the document at the given point.
/// </summary>
/// <param name="pt">the location of the new node (the center of the shape)</param>
/// <param name="rectangular">whether the node has a rectangle shape instead of elliptical</param>
/// <returns>a GoBasicNode</returns>
private GoBasicNode InsertNode(PointF pt, bool rectangular, string title)
{
GoDocument doc = goView1.Document;
doc.StartTransaction();
GoBasicNode n = new GoBasicNode();
n.LabelSpot = GoObject.Middle;
n.Text = title; //(++myNodeCounter).ToString();
//if (rectangular)
//n.Shape = new GoRectangle(); ;
// specify the position and colors
n.Location = pt;
n.Brush = new SolidBrush(GetRandomColor(100));
n.Shape.PenColor = GetRandomColor(130);
n.Shape.PenWidth = 3;
// allow the user to edit the text in-place
//n.Label.Editable = true;
doc.Add(n);
doc.FinishTransaction("inserted node");
return(n);
}
