public void addNodeShape(node n, Boolean redraw = true)
{
if (!(n.DisplayShape is DisplayShape))
{
GS1xCompatibility.UpdateNodeShape(n);
}
var shape = (Shape)n.DisplayShape.Shape;
nodeShapes.Add(shape);
shape.RenderTransformOrigin = new Point(0.5, 0.5);
if (double.IsNaN(n.X))
{
n.X = 0.0;
}
if (double.IsNaN(n.Y))
{
n.Y = 0.0;
}
shape.RenderTransform = new MatrixTransform(
shape.RenderTransform.Value.M11,
shape.RenderTransform.Value.M12,
shape.RenderTransform.Value.M21,
shape.RenderTransform.Value.M22,
n.X - (shape.Width / 2) + Origin.X,
n.Y - (shape.Height / 2) + Origin.Y);
nodeIcons.Add(shape, n);
if (redraw)
{
RedrawResizeAndReposition(true);
}
}
public void AddArcShape(arc a)
{
if (!(a.DisplayShape is DisplayShape))
{
GS1xCompatibility.UpdateArcShape(a);
}
arcShapes.Add((ArcShape)a.DisplayShape.Shape);
arcIcons.Add(a, (ArcShape)a.DisplayShape.Shape);
}
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));
}
