internal DiagramItem(Diagram diagram)
{
_diagram = diagram;
_label = null;
_drawer = null;
_geometry = null;
_border = null;
NeedRecalc = true;
IsSelectable = true;
}
public DiagramNode(Diagram diagram)
: base(diagram)
{
_label = new DiagramLabel(diagram, this);
_label.NeedRecalc = true;
_edges = new DiagramItemCollection<DiagramEdge>(diagram);
IsUnderCursor = false;
if (!diagram.Nodes.Contains(this))
diagram.Nodes.Add(this);
}
public DiagramEdge(Diagram diagram)
: base(diagram)
{
_sourceNode = null;
_destinationNode = null;
Background = new SolidColorBrush((BorderPen.Brush as SolidColorBrush).Color);
_label = new DiagramLabel(diagram, this);
_label.NeedRecalc = true;
if (!diagram.Edges.Contains(this))
diagram.Edges.Add(this);
}
private void SaveLabelToXElement(XElement xItem, DiagramLabel label)
{
XElement xLabel = new XElement("Label");
WriteElement(xLabel, "RelativePosition", label.RelativePosition);
WriteElement(xLabel, "Text", label.Text);
SaveItemPart(xLabel, label);
xItem.Add(xLabel);
}
private void LoadLabelFromXElement(XElement xLabel, DiagramLabel label)
{
Point relPos = new Point();
if (ReadElement(xLabel, "RelativePosition", out relPos))
{
label.RelativePosition = relPos;
}
string text = "";
if (ReadElement(xLabel, "Text", out text))
{
label.Text = text;
}
LoadItemPart(xLabel, label);
}
public LabelEventArgs(Diagram diagram, DiagramLabel label)
: base(diagram)
{
Label = label;
}
