public void RestoreDisplayShapesOLD(XmlElement xmlShapes, List <node> nodes, List <arc> arcs)
{
foreach (node n in nodes)
{
foreach (XmlNode x in xmlShapes.ChildNodes)
{
var s = x.OuterXml;
if (n.name.Equals(MyXamlHelpers.GetValue(s, "Tag")))
{
dispatch.Invoke((ThreadStart) delegate
{ n.DisplayShape = new DisplayShape(s, ShapeRepresents.Node, n); });
break;
}
}
}
//if (arcs != null)
//{
foreach (arc a in arcs)
{
foreach (XmlNode x in xmlShapes.ChildNodes)
{
var s = x.OuterXml;
if (a.name.Equals(MyXamlHelpers.GetValue(s, "Tag")))
{
dispatch.Invoke((ThreadStart) delegate
{ a.DisplayShape = new DisplayShape(s, ShapeRepresents.Arc, a); });
break;
}
}
}
}
private void SaveRule(string filename, grammarRule rule, designGraph graphK, CanvasProperty canvProp)
{
if (UserCancelled)
{
return;
}
progress = 3;
rule.name = Path.GetFileNameWithoutExtension(filename);
if (checkRule(rule))
{
// progress is now at 13
string SaveString = null;
dispatch.Invoke((ThreadStart) delegate
{
var xamlPage = BuildXAMLRulePage(rule, graphK, canvProp);
SaveString = XamlWriter.Save(xamlPage);
});
progress = 85;
SaveString = MyXamlHelpers.CleanOutxNulls(SaveString);
/* A little manipulation is needed to stick the GraphSynth objects within the page. *
* The IgnorableSetup string ensures that XAML viewers ignore the following *
* GraphSynth specific elements: the canvas data, and the graph data. This eff- *
* ectively separates the topology and data of the graph from the graphic elements. */
SaveString = SaveString.Insert(SaveString.IndexOf(">"),
IgnorableSetup + "Tag=\"Rule\" ");
/* remove the ending Page tag but put it back at the end. */
SaveString = SaveString.Replace("</Page>", "");
/* add the canvas properties. */
if (canvProp != null)
{
dispatch.Invoke(
(ThreadStart)
delegate { SaveString += "\n\n" + AddIgnorablePrefix(CanvasProperty.SerializeCanvasToXml(canvProp)); });
}
progress = 92;
/* add the graph data. */
SaveString += "\n\n" + AddIgnorablePrefix(SerializeRuleToXml(rule)) + "\n\n";
/* put the closing tag back on. */
SaveString += "</Page>";
try
{
File.WriteAllText(filename, SaveString);
}
catch (Exception E)
{
if (!suppressWarnings)
{
progWindow.QueryUser("File Access Exception" + E.Message, 10000, "", "Cancel", false);
}
}
progress = 100;
if ((progWindow != null) && (!suppressWarnings))
{
progWindow.QueryUser("\n **** Rule successfully saved. ****", 1000, "OK", "",
false);
}
else
{
SearchIO.output("**** Rule successfully saved. ****", 2);
}
}
}
private void SaveGraph(string filename, designGraph graph, CanvasProperty canvProp)
{
if (UserCancelled)
{
return;
}
progress = 5;
graph.name = Path.GetFileNameWithoutExtension(filename);
removeNullWhiteSpaceEmptyLabels(graph);
if ((graph.checkForRepeatNames()) && !suppressWarnings)
{
progWindow.QueryUser("Sorry, but you are not allowed to have repeat names. I have changed" +
" these names to be unique", 5000, "OK", "", false);
}
progress = 7;
if (UserCancelled)
{
return;
}
progressEnd = 80;
/* go build the browser page */
string SaveString = null;
dispatch.Invoke((ThreadStart) delegate
{
var xamlPage = BuildXAMLGraphPage(graph, canvProp);
progress = 80;
SaveString = XamlWriter.Save(xamlPage);
});
progress = 87;
if (UserCancelled)
{
return;
}
SaveString = MyXamlHelpers.CleanOutxNulls(SaveString);
/* A little manipulation is needed to stick the GraphSynth objects within the page. *
* The IgnorableSetup string ensures that XAML viewers ignore the following *
* GraphSynth specific elements: the canvas data, and the graph data. This eff- *
* ectively separates the topology and data of the graph from the graphic elements. */
SaveString = SaveString.Insert(SaveString.IndexOf(">"),
IgnorableSetup + "Tag=\"Graph\" ");
/* remove the ending Page tag but put it back at the end. */
SaveString = SaveString.Replace("</Page>", "");
/* add the canvas properties. */
if (canvProp != null)
{
dispatch.Invoke(
(ThreadStart)
delegate { SaveString += "\n\n" + AddIgnorablePrefix(CanvasProperty.SerializeCanvasToXml(canvProp)); });
}
progress = 95;
if (UserCancelled)
{
return;
}
/* add the graph data. */
SaveString += "\n\n" + AddIgnorablePrefix(SerializeGraphToXml(graph)) + "\n\n";
if (UserCancelled)
{
return;
}
/* put the closing tag back on. */
SaveString += "</Page>";
try
{
File.WriteAllText(filename, SaveString);
progress = 100;
if ((progWindow != null) && !suppressWarnings)
{
progWindow.QueryUser("\n **** Graph successfully saved. ****", 1000, "OK", "",
false);
}
else
{
SearchIO.output("**** Graph successfully saved. ****", 2);
}
}
catch (Exception E)
{
if ((progWindow != null) && !suppressWarnings)
{
progWindow.QueryUser("File Access Exception" + E.Message, 10000, "", "Cancel", false);
}
else
{
SearchIO.output("File Access Exception" + E.Message, 2);
}
}
}
private Canvas BuildGraphGUICanvas(designGraph graph, CanvasProperty cp)
{
var dtc = new DisplayTextConverter();
var ptc = new PositionTextConverter();
var saveCanvas = new Canvas
{
Background = cp.BackgroundColor,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Height = cp.CanvasHeight / cp.ScaleFactor,
Width = cp.CanvasWidth.Left / cp.ScaleFactor,
RenderTransform = new MatrixTransform(1, 0, 0,
-1, 0, cp.CanvasHeight / cp.ScaleFactor)
};
if (UserCancelled)
{
return(null);
}
progress += 2;
var canvString = XamlWriter.Save(saveCanvas);
canvString = canvString.EndsWith("</Canvas>")
? canvString.Replace("</Canvas>", "")
: canvString.Replace("/>", ">");
progress += 2;
var progressStart = progress;
var progStep = (double)(progressEnd - progressStart) / (graph.nodes.Count
+ graph.arcs.Count + graph.hyperarcs.Count);
var step = 1;
foreach (node n in graph.nodes)
{
if (n.DisplayShape == null)
{
GS1xCompatibility.UpdateNodeShape(n);
}
canvString += ((DisplayShape)n.DisplayShape).String;
var nodeText = (FormattedText)dtc.Convert(new object[]
{
cp.ShowNodeName,
cp.ShowNodeLabel, cp.NodeFontSize
}, null, n, null);
if (nodeText != null)
{
var textPos = (Point)ptc.Convert(new object[]
{
cp.NodeTextDistance,
cp.NodeTextPosition, nodeText
}, null, null, null);
var tb = new TextBlock
{
FontSize = cp.NodeFontSize,
Text = nodeText.Text,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
RenderTransform = new MatrixTransform(1, 0, 0, -1,
n.DisplayShape.ScreenX + textPos.X,
n.DisplayShape.ScreenY - textPos.Y)
};
canvString += RemoveXAMLns(XamlWriter.Save(tb));
}
if (UserCancelled)
{
return(null);
}
progress = progressStart + (int)(progStep * step++);
}
foreach (arc a in graph.arcs)
{
if (a.DisplayShape == null)
{
GS1xCompatibility.UpdateArcShape(a);
}
canvString += ((DisplayShape)a.DisplayShape).String;
var arcText = (FormattedText)dtc.Convert(new object[]
{
cp.ShowArcName,
cp.ShowArcLabel, cp.ArcFontSize
}, null, a, null);
if (arcText != null)
{
AbstractController ac;
if ((a.DisplayShape != null) && (a.DisplayShape.Shape != null) &&
(((ArcShape)a.DisplayShape.Shape).Controller != null))
{
ac = ((ArcShape)a.DisplayShape.Shape).Controller;
}
else
{
ac = new StraightArcController((Shape)a.DisplayShape.Shape);
}
var textPos = (Point)ptc.Convert(new object[] { cp.ArcTextDistance, cp.ArcTextPosition, arcText },
null, ac, null);
var tb = new TextBlock
{
FontSize = cp.ArcFontSize,
Text = arcText.Text,
RenderTransform = new MatrixTransform(1, 0, 0, -1, textPos.X, textPos.Y)
};
canvString += RemoveXAMLns(XamlWriter.Save(tb));
}
}
foreach (hyperarc h in graph.hyperarcs)
{
canvString += ((DisplayShape)h.DisplayShape).String;
var hatext = (FormattedText)dtc.Convert(new object[]
{
cp.ShowHyperArcName,
cp.ShowHyperArcLabel, cp.HyperArcFontSize
}, null, h, null);
if (hatext != null)
{
AbstractController ac;
if ((h.DisplayShape != null) && (h.DisplayShape.Shape != null) &&
(((HyperArcShape)h.DisplayShape.Shape).Controller != null))
{
ac = ((HyperArcShape)h.DisplayShape.Shape).Controller;
}
else
{
ac = new CircleHyperArcController((Shape)h.DisplayShape.Shape,
new[] { 25.0 - 1.0 });
}
var textPos = (Point)ptc.Convert(new object[] { cp.HyperArcTextDistance,
cp.HyperArcTextPosition, hatext },
null, ac, null);
var tb = new TextBlock
{
FontSize = cp.HyperArcFontSize,
Text = hatext.Text,
RenderTransform = new MatrixTransform(1, 0, 0, -1, textPos.X, textPos.Y)
};
canvString += RemoveXAMLns(XamlWriter.Save(tb));
}
if (UserCancelled)
{
return(null);
}
progress = progressStart + (int)(progStep * step++);
}
canvString += "</Canvas>";
return((Canvas)MyXamlHelpers.Parse(canvString));
}
