public void LoadNode(int nodeID, int linkID, String nodeName, String nodeType, List<Function> nodeFunctions, String nodeImagePath, Boolean xyFromDB, ref int startX, ref int startY, Dictionary<int, DiagramNode> docNodes)
{
//Bitmap image = null;
//if (nodeImages.ContainsKey(nodeImagePath))
//{
// image = nodeImages[nodeImagePath];
//}
//else if (nodeImages.Count >= 1)
//{
// IEnumerator keys = nodeImages.Keys.GetEnumerator();
// keys.MoveNext();
// image = nodeImages[keys.Current.ToString()]; // just use first key
//}
//else
//{
// // replace with debug logging log4net
// MessageBox.Show("Could not load image at: " + nodeImagePath + "Diagram.cs line 499");
// return;
//}
DiagramNode newNode = null;
if (xyFromDB == false)
{
Point diskPoint = this.GetPoint(nodeID);
if (diskPoint != Point.Empty) // XY is from disk
{
newNode = new DiagramNode(nodeID, linkID, nodeName, nodeType, nodeImagePath, diskPoint);
newNode.Functions = nodeFunctions;
}
else // not found, use base values
{
newNode = new DiagramNode(nodeID, linkID, nodeName, nodeType, nodeImagePath, new PointF(startX, startY));
newNode.Functions = nodeFunctions;
SaveNode(newNode, false); // save to diagram XML
startX += 40; // and increment the base start
}
}
else // XY id from DB
{
// use transform
startX = (int)m_coordinateTransformer.RetrieveX(startX);
startY = (int)m_coordinateTransformer.RetrieveY(startY);
newNode = new DiagramNode(nodeID, linkID, nodeName, nodeType, nodeImagePath, new PointF(startX, startY));
newNode.Functions = nodeFunctions;
}
// set tooltip to help with user input
newNode.ToolTipText = "To link: Click and drag on a node's image to another image" + '\n' + "To move: Click and drag on a node's text label";
docNodes.Add(nodeID, newNode);
this.Document.Add(newNode);
}
private void SaveNode(DiagramNode dgNode, Boolean parameterUpdateAfterMoveFunction)
{
String newX = ((int)dgNode.Location.X).ToString();
String newY = ((int)dgNode.Location.Y).ToString();
RecordXYToXML(dgNode.NodeID, dgNode.Functions, newX, newY, parameterUpdateAfterMoveFunction);
}