public SequenceDiagramConnection AddConnection(Guid callerId, Guid calledId, string text, string calledMethodIdentifier, bool isReturnConnection = false)
{
var connection = new SequenceDiagramConnection
{
CallerId = callerId,
CalledId = calledId,
CalledMethodIdentifier = calledMethodIdentifier,
Text = text,
IsReturnConnection = isReturnConnection
};
Content.Add(connection);
return connection;
}
public SequenceDiagramConnection AddConnection(Guid callerId, Guid calledId, string text, string calledMethodIdentifier, bool isReturnConnection = false)
{
var connection = new SequenceDiagramConnection
{
CallerId = callerId,
CalledId = calledId,
CalledMethodIdentifier = calledMethodIdentifier,
Text = text,
IsReturnConnection = isReturnConnection
};
Content.Add(connection);
return(connection);
}
private void DrawReturnConnection(SequenceDiagramConnection connection)
{
var callerNodeMiddlePoint = _nodeMiddlePoints[connection.CallerId];
var calledNodeMiddlePoint = connection.CalledId == Guid.Empty ? 0 : _nodeMiddlePoints[connection.CalledId];
var textWidth = ("return " + connection.Text).GetWidth(12, Fonts.FontLight);
var text = new SvgText(_svgRoot, "return " + connection.Text, calledNodeMiddlePoint + 10, _diagramSize.Height + 10);
text.FontSize = 12;
_svgGraphic.Add(text);
if ((textWidth + calledNodeMiddlePoint + 10) > _diagramSize.Width)
{
_diagramSize.Width = textWidth + calledNodeMiddlePoint + 20;
}
var path = new SvgPath(_svgRoot, string.Format("M{0},{1}L{2},{1}",
calledNodeMiddlePoint.ToString("0.00", CultureInfo.InvariantCulture),
(_diagramSize.Height + 20).ToString("0.00", CultureInfo.InvariantCulture),
callerNodeMiddlePoint.ToString("0.00", CultureInfo.InvariantCulture)));
path.StrokeWidth = 1;
path.Stroke = "#979797";
_svgGraphic.Add(path);
var startX = (int)calledNodeMiddlePoint;
var startY = (int)_diagramSize.Height + 20;
var points = string.Format("{0},{1} {2},{3} {2},{4}", startX, startY, startX + 5, startY + 5, startY - 5);
var arrow = new SvgPolygon(_svgRoot, points);
arrow.Stroke = arrow.Fill = "#979797";
_svgGraphic.Add(arrow);
_diagramSize.Height += 35;
}
private void DrawConnectionLine(SequenceDiagramConnection connection, double callerNodeMiddlePoint, double calledNodeMiddlePoint)
{
if (connection.CallerId == connection.CalledId)
{
double x1 = callerNodeMiddlePoint;
double x2 = callerNodeMiddlePoint - 10;
double y1 = _diagramSize.Height + 10;
double y2 = _diagramSize.Height + 20;
var path = new SvgPath(_svgRoot, string.Format("M{0},{1}L{2},{1}",
x1.ToString("0.00", CultureInfo.InvariantCulture),
y1.ToString("0.00", CultureInfo.InvariantCulture),
x2.ToString("0.00", CultureInfo.InvariantCulture)));
path.StrokeWidth = 1;
path.Stroke = "#979797";
var path2 = new SvgPath(_svgRoot, string.Format("M{0},{1}L{0},{2}",
x2.ToString("0.00", CultureInfo.InvariantCulture),
y1.ToString("0.00", CultureInfo.InvariantCulture),
y2.ToString("0.00", CultureInfo.InvariantCulture)));
path2.StrokeWidth = 1;
path2.Stroke = "#979797";
var path3 = new SvgPath(_svgRoot, string.Format("M{0},{1}L{2},{1}",
x2.ToString("0.00", CultureInfo.InvariantCulture),
y2.ToString("0.00", CultureInfo.InvariantCulture),
x1.ToString("0.00", CultureInfo.InvariantCulture)));
path3.StrokeWidth = 1;
path3.Stroke = "#979797";
_svgGraphic.Add(path);
_svgGraphic.Add(path2);
_svgGraphic.Add(path3);
}
else
{
var path = new SvgPath(_svgRoot, string.Format("M{0},{2}L{1},{2}",
callerNodeMiddlePoint.ToString("0.00", CultureInfo.InvariantCulture),
calledNodeMiddlePoint.ToString("0.00", CultureInfo.InvariantCulture),
(_diagramSize.Height + 20).ToString("0.00", CultureInfo.InvariantCulture)));
path.StrokeWidth = 1;
path.Stroke = "#979797";
_svgGraphic.Add(path);
}
_diagramSize.Height += 20;
}
private void DrawConnection(SequenceDiagramConnection connection)
{
var callerNodeMiddlePoint = connection.CallerId == Guid.Empty ? 0 : _nodeMiddlePoints[connection.CallerId];
var calledNodeMiddlePoint = _nodeMiddlePoints[connection.CalledId];
var textWidth = connection.Text.GetWidth(12, Fonts.FontLight);
var link = new SvgLink(_svgRoot, connection.Text, string.Format("{{{{method-link:{0}}}}}", connection.CalledMethodIdentifier), callerNodeMiddlePoint + 10, _diagramSize.Height + 10);
link.Text.FontSize = 12;
_svgGraphic.Add(link);
if ((textWidth + callerNodeMiddlePoint + 10) > _diagramSize.Width)
{
_diagramSize.Width = textWidth + callerNodeMiddlePoint + 20;
}
DrawConnectionLine(connection, callerNodeMiddlePoint, calledNodeMiddlePoint);
DrawConnectionArrow(calledNodeMiddlePoint);
}
private Size DrawConnection(Size size, SequenceDiagramConnection connection)
{
var callerNodeMiddlePoint = connection.CallerId == Guid.Empty ? 0 : _nodeMiddlePoints[connection.CallerId];
var calledNodeMiddlePoint = _nodeMiddlePoints[connection.CalledId];
var text = new FormattedText(connection.Text, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, Fonts.FontLight, 12, Brushes.Black);
_context.DrawText(text, new Point(callerNodeMiddlePoint + 10, size.Height));
if ((text.Width + callerNodeMiddlePoint + 10) > size.Width)
{
size.Width = text.Width + callerNodeMiddlePoint + 20;
}
size = DrawConnectionLine(connection, callerNodeMiddlePoint, calledNodeMiddlePoint, size);
size = DrawConnectionArrow(calledNodeMiddlePoint, size);
return size;
}
private Size DrawReturnConnection(Size size, SequenceDiagramConnection connection)
{
var callerNodeMiddlePoint = _nodeMiddlePoints[connection.CallerId];
var calledNodeMiddlePoint = connection.CalledId == Guid.Empty ? 0 : _nodeMiddlePoints[connection.CalledId];
var text = new FormattedText("return " + connection.Text, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, Fonts.FontLight, 12, Brushes.Gray);
_context.DrawText(text, new Point(calledNodeMiddlePoint + 10, size.Height));
if ((text.Width + calledNodeMiddlePoint + 10) > size.Width)
{
size.Width = text.Width + calledNodeMiddlePoint + 20;
}
_context.DrawLine(new Pen(Brushes.Gray, 1), new Point(calledNodeMiddlePoint, size.Height + 20), new Point(callerNodeMiddlePoint, size.Height + 20));
var startX = (int)calledNodeMiddlePoint;
var startY = (int)size.Height + 20;
var start = new Point(startX, startY);
var segments = new[] { new LineSegment(new Point(startX + 5, startY + 5), true), new LineSegment(new Point(startX + 5, startY - 5), true) };
var figure = new PathFigure(start, segments, true);
var geo = new PathGeometry(new[] { figure });
_context.DrawGeometry(Brushes.Gray, new Pen(Brushes.Gray, 1), geo);
size.Height += 35;
return size;
}
private Size DrawConnectionLine(SequenceDiagramConnection connection, double callerNodeMiddlePoint, double calledNodeMiddlePoint, Size size)
{
if (connection.CallerId == connection.CalledId)
{
double x1 = callerNodeMiddlePoint;
double x2 = callerNodeMiddlePoint - 10;
double y1 = size.Height + 10;
double y2 = size.Height + 20;
_context.DrawLine(new Pen(Brushes.Black, 1), new Point(x1, y1), new Point(x2, y1));
_context.DrawLine(new Pen(Brushes.Black, 1), new Point(x2, y1), new Point(x2, y2));
_context.DrawLine(new Pen(Brushes.Black, 1), new Point(x2, y2), new Point(x1, y2));
}
else
{
_context.DrawLine(new Pen(Brushes.Black, 1),
new Point(callerNodeMiddlePoint, size.Height + 20),
new Point(calledNodeMiddlePoint, size.Height + 20));
}
size.Height += 20;
return size;
}
