public override void OnReadFromXmlNode(IXmlCodeReader reader, XmlNode node)
{
_classId = XmlUtil.GetAttributeUInt(node, XmlTags.XMLATT_ClassID);
_memberId = XmlUtil.GetAttributeUInt(node, XmlTags.XMLATT_ComponentID);
XmlNode pn = node.SelectSingleNode(XML_Location);
if (pn != null)
{
this.Location = reader.ReadValue <Point>(pn, this);
}
if (UseLabel)
{
object v;
if (XmlSerialization.ReadValueFromChildNode(node, XML_RelativePosition, out v))
{
if (_label == null)
{
_label = new DrawingLabel(this);
}
_label.RelativePosition.Location = (Point)v;
XmlNode nd = node.SelectSingleNode(XML_RelativePosition);
_label.RelativePosition.IsXto0 = XmlSerialization.GetAttributeBool(nd, "xTo0", true);
_label.RelativePosition.IsYto0 = XmlSerialization.GetAttributeBool(nd, "yTo0", true);
}
}
}
private void init()
{
this.Size = new System.Drawing.Size(ICONSIZE, ICONSIZE);
_label = new DrawingLabel(this);
_label.RelativePosition.IsXto0 = true;
this.Cursor = System.Windows.Forms.Cursors.Hand;
_label.Cursor = System.Windows.Forms.Cursors.Hand;
}
public override void OnReadFromXmlNode(IXmlCodeReader serializer, XmlNode node)
{
base.OnReadFromXmlNode(serializer, node);
//it will also set the owner for _label
_label = (DrawingLabel)XmlSerialization.ReadFromChildXmlNode(serializer, node, XML_LABEL, this);
if (_label != null)
{
_label.Move += new EventHandler(_label_Move);
}
}
public void SetLabelText(string text)
{
if (_label == null)
{
_label = new DrawingLabel(this);
_label.RelativePosition = new RelativePosition(_label, this.Width, this.Height + 2, true, true);
_label.Move += new EventHandler(_label_Move);
if (this.Parent != null)
{
this.Parent.Controls.Add(_label);
}
}
_label.Text = text;
}
public ComponentIcon()
{
this.Size = new Size(ICONSIZE, ICONSIZE);
this.Cursor = System.Windows.Forms.Cursors.Hand;
if (UseLabel)
{
_label = new DrawingLabel(this);
_label.RelativePosition.IsXto0 = true;
_label.Cursor = Cursors.Hand;
}
_img = Resources._void;
propertyNames = new StringCollection();
propertyNames.Add("Name");
}
public void ReadFromXmlNode(XmlObjectReader reader, XmlNode node)
{
XmlNode nd;
object v;
if (_label == null)
{
_label = new DrawingLabel(this);
}
if (XmlSerialization.ReadValueFromChildNode(node, XML_RelativePosition, out v))
{
_label.RelativePosition.Location = (Point)v;
nd = node.SelectSingleNode(XML_RelativePosition);
_label.RelativePosition.IsXto0 = XmlSerialization.GetAttributeBool(nd, "xTo0", true);
_label.RelativePosition.IsYto0 = XmlSerialization.GetAttributeBool(nd, "yTo0", true);
}
//
XmlNode eNode = node.SelectSingleNode(XML_Event);
try
{
_event = (IEvent)reader.ReadObject(eNode, null);
_label.Text = _event.ShortDisplayName;
}
catch (Exception err)
{
MathNode.Log(TraceLogClass.MainForm, err);
}
//
XmlNode ndPos = node.SelectSingleNode(XML_Position);
if (ndPos != null)
{
if (XmlSerialization.ReadValueFromChildNode(ndPos, XML_RelativePosition, out v))
{
RelativePosition.Location = (Point)v;
nd = ndPos.SelectSingleNode(XML_RelativePosition);
RelativePosition.IsXto0 = XmlSerialization.GetAttributeBool(nd, "xTo0", true);
RelativePosition.IsYto0 = XmlSerialization.GetAttributeBool(nd, "yTo0", true);
}
}
//
_outPortList = new List <EventPortOut>();
XmlNodeList nds = node.SelectNodes(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}/{1}", XML_OutPorts, XmlTags.XML_Item));
foreach (XmlNode n in nds)
{
Type t = XmlUtil.GetLibTypeAttribute(n);
EventPortOut po = (EventPortOut)Activator.CreateInstance(t, this);
po.Event = this.Event;
po.OnReadFromXmlNode(reader, n);
_outPortList.Add(po);
}
nds = node.SelectNodes(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}/{1}", XML_InPorts, XmlTags.XML_Item));
if (nds != null && nds.Count > 0)
{
_inPortList = new List <EventPortIn>();
foreach (XmlNode n in nds)
{
Type t = XmlUtil.GetLibTypeAttribute(n);
EventPortIn po = (EventPortIn)Activator.CreateInstance(t, this);
po.Event = this.Event;
po.OnReadFromXmlNode(reader, n);
_inPortList.Add(po);
}
}
}
private void Label_box_LostFocus(object sender, RoutedEventArgs e)
{
var editingObj = _graphViewer.LayoutEditor.EditingObject;
if (editingObj == null)
{
return;
}
var obj = editingObj.DrawingObject as DrawingObject2;
if (obj == null)
{
return;
}
if (obj.Label == null)
{
if (label_box.Text == "")
{
return;
}
}
else if (obj.Label.Text == label_box.Text)
{
return;
}
var node = obj as Node;
if (node != null)
{
_graphViewer.updateVNodeLabelText(editingObj as VNode, label_box.Text);
//var sz = Common.MeasureLabel(label);
//node.GeometryNode.BoundaryCurve = NodeBoundaryCurves.GetNodeBoundaryCurve(node,sz.Width,sz.Height );
//(editingObj as VNode).Invalidate();
}
else
{
var edge = obj as Edge;
if (edge == null)
{
return;
}
var vedge = editingObj as VEdge;
var label = edge.Label;
if (label == null)
{
label = new DrawingLabel(label_box.Text);
edge.Label = label;
label.Owner = edge;
//var sz = Common.MeasureLabel(label);
//edge.GeometryEdge.Label = new Microsoft.Msagl.Core.Layout.Label(sz.Width, sz.Height, edge.GeometryEdge);
var llabel = new LLabel();
edge.GeometryEdge.Label = llabel;
llabel.GeometryParent = edge.GeometryEdge;
label.GeometryLabel = llabel;
//edge.GeometryEdge.Label.UserData = edge.Label;
//var fe = _graphViewer.CreateDefaultFrameworkElementForDrawingObject(edge);
//var vlabel = new VLabel(edge, fe);
//fe.Tag = vlabel;
//(editingObj as VEdge).VLabel = vlabel;
_graphViewer.SetVEdgeLabel(edge, vedge, _graphViewer.ZIndexOfEdge(edge));
_graphViewer.LayoutEditor.AttachLayoutChangeEvent(vedge.VLabel);
}
else
{
label.Text = label_box.Text;
var textBlock = _graphViewer.drawingObjectsToFrameworkElements[edge] as TextBlock;
textBlock.Text = label.Text;
//textBlock.InvalidateMeasure();
textBlock.Width = Double.NaN;
textBlock.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
textBlock.Width = textBlock.DesiredSize.Width;
//textBlock.Height = textBlock.DesiredSize.Height;
//label.GeometryLabel.Width
}
//var vedge = _graphViewer.GetIViewerObject(edge) as VEdge;
//_graphViewer.SetVEdgeLabel(edge, vedge, _graphViewer.ZIndexOfEdge(edge));
_graphViewer.AssignLabelWidthHeight(edge.GeometryEdge, edge);
//_graphViewer.LayoutEditor.AttachLayoutChangeEvent(vedge.VLabel);
//var labelCol = new List<LLabel>();
//labelCol.Add(label.GeometryLabel);
//EdgeLabelPlacement lp = new EdgeLabelPlacement(_graphViewer.Graph.GeometryGraph,labelCol);//,label.GeometryLabel)
//var lp=new EdgeLabelPlacement(_graphViewer.Graph.GeometryGraph, new List<LLabel> { label.GeometryLabel});
var lp = new EdgeLabelPlacement(_graphViewer.Graph.GeometryGraph, new [] { label.GeometryLabel });
lp.Run();
vedge.Invalidate();
//edge.LabelText = label_box.Text;
//var vedge = _graphViewer.GetIViewerObject(edge) as VEdge;
//_graphViewer.SetVEdgeLabel(edge, vedge, _graphViewer.ZIndexOfEdge(edge));
//vedge.Invalidate();
}
//if (label.Text == label_box.Text)
// return;
//label.Text = label_box.Text;
//obj.Label = label;
}
/// <summary>
/// for clone
/// </summary>
/// <param name="label"></param>
public void SetLabel(DrawingLabel label)
{
_label = label;
_label.Move += new EventHandler(_label_Move);
}
