private Image _RenderEdge(Edge edge, StepStatuses status, Definition definition)
{
Bitmap ret = new Bitmap((int)edge.Rectangle.Width, (int)edge.Rectangle.Height);
Graphics gp = Graphics.FromImage(ret);
gp.TranslateTransform(0 - edge.Rectangle.X, 0 - edge.Rectangle.Y);
gp.DrawLines(edge.ConstructPen(_GetBrush(status), definition), edge.Points);
edge.AppendEnds(gp, _GetBrush(status), definition);
if (edge.Label != null)
{
IElement elem = definition.LocateElement(edge.bpmnElement);
if (elem != null)
{
SizeF sf = gp.MeasureString(elem.ToString(), Constants.FONT, new SizeF(edge.Label.Bounds.Rectangle.Width, edge.Label.Bounds.Rectangle.Height), Constants.STRING_FORMAT);
gp.DrawString(elem.ToString(), Constants.FONT, _GetBrush(status), new RectangleF(edge.Label.Bounds.Rectangle.X, edge.Label.Bounds.Rectangle.Y, Math.Max(edge.Label.Bounds.Rectangle.Width, sf.Width), Math.Max(edge.Label.Bounds.Rectangle.Height, sf.Height)), Constants.STRING_FORMAT);
}
}
return(ret);
}
private Image _Render(ProcessPath path, Definition definition, string elemid)
{
Size sz = Size;
Bitmap bmp = new Bitmap(sz.Width, sz.Height);
int minX = 0;
int maxX = 0;
int minY = 0;
int maxY = 0;
foreach (IElement elem in Children)
{
_RecurGetDimensions(elem, ref minX, ref maxX, ref minY, ref maxY);
}
Graphics gp = Graphics.FromImage(bmp);
gp.TranslateTransform(Math.Abs(minX), Math.Abs(minY));
foreach (Shape shape in _Shapes)
{
if (shape.bpmnElement == (elemid == null ? shape.bpmnElement : elemid))
{
StepStatuses status = path.GetStatus(shape.bpmnElement);
BPMIcons? icon = shape.GetIcon(definition);
IElement elem = definition.LocateElement(shape.bpmnElement);
if (icon.HasValue)
{
Image img = Bitmap.FromStream(Utility.LocateEmbededResource(_GetImageStreamName(status)));
Rectangle rect = new Rectangle(0, 0, 0, 0);
switch (icon.Value)
{
case BPMIcons.Task:
case BPMIcons.SendTask:
case BPMIcons.ReceiveTask:
case BPMIcons.UserTask:
case BPMIcons.ManualTask:
case BPMIcons.ServiceTask:
case BPMIcons.ScriptTask:
case BPMIcons.BusinessRuleTask:
Pen p = new Pen(_GetBrush(status), Constants.PEN_WIDTH);
gp.DrawEllipse(p, new RectangleF(shape.Rectangle.X, shape.Rectangle.Y, 11, 11));
gp.DrawEllipse(p, new RectangleF(shape.Rectangle.X, shape.Rectangle.Y + shape.Rectangle.Height - 11, 11, 11));
gp.DrawEllipse(p, new RectangleF(shape.Rectangle.X + shape.Rectangle.Width - 11, shape.Rectangle.Y, 11, 11));
gp.DrawEllipse(p, new RectangleF(shape.Rectangle.X + shape.Rectangle.Width - 11, shape.Rectangle.Y + shape.Rectangle.Height - 11, 11, 11));
gp.FillPolygon(Brushes.White, new PointF[] {
new PointF(shape.Rectangle.X, shape.Rectangle.Y + 5),
new PointF(shape.Rectangle.X + 5, shape.Rectangle.Y + 5),
new PointF(shape.Rectangle.X + 5, shape.Rectangle.Y),
new PointF(shape.Rectangle.X + shape.Rectangle.Width - 5, shape.Rectangle.Y),
new PointF(shape.Rectangle.X + shape.Rectangle.Width - 5, shape.Rectangle.Y + 5),
new PointF(shape.Rectangle.X + shape.Rectangle.Width, shape.Rectangle.Y + 5),
new PointF(shape.Rectangle.X + shape.Rectangle.Width, shape.Rectangle.Y + shape.Rectangle.Height - 5),
new PointF(shape.Rectangle.X + shape.Rectangle.Width - 5, shape.Rectangle.Y + shape.Rectangle.Height - 5),
new PointF(shape.Rectangle.X + shape.Rectangle.Width - 5, shape.Rectangle.Y + shape.Rectangle.Height),
new PointF(shape.Rectangle.X + 5, shape.Rectangle.Y + shape.Rectangle.Height),
new PointF(shape.Rectangle.X + 5, shape.Rectangle.Y + shape.Rectangle.Height - 5),
new PointF(shape.Rectangle.X, shape.Rectangle.Y + shape.Rectangle.Height - 5),
new PointF(shape.Rectangle.X, shape.Rectangle.Y + 5)
});
gp.DrawLine(p, new PointF(shape.Rectangle.X + 5, shape.Rectangle.Y), new PointF(shape.Rectangle.X + shape.Rectangle.Width - 5, shape.Rectangle.Y));
gp.DrawLine(p, new PointF(shape.Rectangle.X + shape.Rectangle.Width, shape.Rectangle.Y + 5), new PointF(shape.Rectangle.X + shape.Rectangle.Width, shape.Rectangle.Y + shape.Rectangle.Height - 5));
gp.DrawLine(p, new PointF(shape.Rectangle.X + 5, shape.Rectangle.Y + shape.Rectangle.Height), new PointF(shape.Rectangle.X + shape.Rectangle.Width - 5, shape.Rectangle.Y + shape.Rectangle.Height));
gp.DrawLine(p, new PointF(shape.Rectangle.X, shape.Rectangle.Y + 5), new PointF(shape.Rectangle.X, shape.Rectangle.Y + shape.Rectangle.Height - 5));
switch (icon.Value)
{
case BPMIcons.Task:
rect = new Rectangle(0, 0, 1, 1);
break;
case BPMIcons.SendTask:
rect = new Rectangle(278, 10, 46, 30);
break;
case BPMIcons.ReceiveTask:
rect = new Rectangle(330, 10, 46, 30);
break;
case BPMIcons.UserTask:
rect = new Rectangle(274, 52, 40, 47);
break;
case BPMIcons.ManualTask:
rect = new Rectangle(327, 53, 55, 36);
break;
case BPMIcons.ServiceTask:
rect = new Rectangle(335, 100, 48, 45);
break;
case BPMIcons.ScriptTask:
rect = new Rectangle(385, 8, 33, 37);
break;
case BPMIcons.BusinessRuleTask:
rect = new Rectangle(272, 111, 49, 30);
break;
}
gp.DrawImage(img, new RectangleF(shape.Rectangle.X + 5, shape.Rectangle.Y + 5, 15, 15), rect, GraphicsUnit.Pixel);
break;
default:
switch (icon.Value)
{
case BPMIcons.StartEvent:
rect = new Rectangle(7, 5, 46, 46);
break;
case BPMIcons.MessageStartEvent:
rect = new Rectangle(62, 5, 46, 46);
break;
case BPMIcons.TimerStartEvent:
rect = new Rectangle(115, 5, 46, 46);
break;
case BPMIcons.ConditionalStartEvent:
rect = new Rectangle(168, 5, 46, 46);
break;
case BPMIcons.SignalStartEvent:
rect = new Rectangle(220, 5, 46, 46);
break;
case BPMIcons.MessageIntermediateThrowEvent:
rect = new Rectangle(8, 56, 46, 46);
break;
case BPMIcons.EscalationIntermediateThrowEvent:
rect = new Rectangle(62, 56, 46, 46);
break;
case BPMIcons.LinkIntermediateThrowEvent:
rect = new Rectangle(116, 56, 46, 46);
break;
case BPMIcons.CompensationIntermediateThrowEvent:
rect = new Rectangle(169, 56, 46, 46);
break;
case BPMIcons.SignalIntermediateThrowEvent:
rect = new Rectangle(221, 56, 46, 46);
break;
case BPMIcons.MessageIntermediateCatchEvent:
rect = new Rectangle(8, 107, 46, 46);
break;
case BPMIcons.TimerIntermediateCatchEvent:
rect = new Rectangle(62, 107, 46, 46);
break;
case BPMIcons.ConditionalIntermediateCatchEvent:
rect = new Rectangle(116, 107, 46, 46);
break;
case BPMIcons.LinkIntermediateCatchEvent:
rect = new Rectangle(169, 107, 46, 46);
break;
case BPMIcons.SignalIntermediateCatchEvent:
rect = new Rectangle(221, 107, 46, 46);
break;
case BPMIcons.EndEvent:
rect = new Rectangle(6, 160, 48, 48);
break;
case BPMIcons.MessageEndEvent:
rect = new Rectangle(61, 160, 48, 48);
break;
case BPMIcons.EscalationEndEvent:
rect = new Rectangle(114, 160, 48, 48);
break;
case BPMIcons.ErrorEndEvent:
rect = new Rectangle(167, 160, 48, 48);
break;
case BPMIcons.CompensationEndEvent:
rect = new Rectangle(220, 160, 48, 48);
break;
case BPMIcons.SignalEndEvent:
rect = new Rectangle(274, 160, 48, 48);
break;
case BPMIcons.TerminateEndEvent:
rect = new Rectangle(332, 160, 48, 48);
break;
case BPMIcons.ExclusiveGateway:
rect = new Rectangle(8, 214, 63, 63);
break;
case BPMIcons.ParallelGateway:
rect = new Rectangle(77, 214, 63, 63);
break;
case BPMIcons.InclusiveGateway:
rect = new Rectangle(149, 214, 63, 63);
break;
case BPMIcons.ComplexGateway:
rect = new Rectangle(222, 214, 63, 63);
break;
case BPMIcons.EventBasedGateway:
rect = new Rectangle(292, 214, 63, 63);
break;
}
gp.DrawImage(img, shape.Rectangle, rect, GraphicsUnit.Pixel);
break;
}
}
if (elem != null)
{
if (elem is TextAnnotation)
{
gp.DrawLines(new Pen(_GetBrush(status), Constants.PEN_WIDTH), new PointF[] {
new PointF(shape.Rectangle.X + 20, shape.Rectangle.Y),
new PointF(shape.Rectangle.X, shape.Rectangle.Y),
new PointF(shape.Rectangle.X, shape.Rectangle.Y + shape.Rectangle.Height),
new PointF(shape.Rectangle.X + 20, shape.Rectangle.Y + shape.Rectangle.Height)
});
}
else if (elem is Lane || elem is Participant)
{
gp.DrawRectangle(new Pen(_GetBrush(status), Constants.PEN_WIDTH), Rectangle.Round(shape.Rectangle));
}
else if (elem is SubProcess)
{
gp.DrawPath(new Pen(_GetBrush(status), Constants.PEN_WIDTH), _GenerateRoundedRectangle(shape.Rectangle.X, shape.Rectangle.Y, shape.Rectangle.Width, shape.Rectangle.Height));
}
if (elem.ToString() != "")
{
if (shape.Label != null)
{
SizeF sf = gp.MeasureString(elem.ToString(), Constants.FONT, new SizeF(shape.Label.Bounds.Rectangle.Width, float.MaxValue), Constants.STRING_FORMAT);
gp.DrawString(elem.ToString(), Constants.FONT, _GetBrush(status), new RectangleF(shape.Label.Bounds.Rectangle.X, shape.Label.Bounds.Rectangle.Y, Math.Max(shape.Label.Bounds.Rectangle.Width, sf.Width), Math.Max(shape.Label.Bounds.Rectangle.Height, sf.Height)), Constants.STRING_FORMAT);
}
else
{
SizeF size = gp.MeasureString(elem.ToString(), Constants.FONT);
if (size.Height != 0 || size.Width != 0)
{
if (elem is Lane || elem is LaneSet || elem is Participant)
{
Bitmap tbmp = new Bitmap((int)size.Height * 2, (int)size.Width);
Graphics g = Graphics.FromImage(tbmp);
g.TranslateTransform(tbmp.Width / 2, tbmp.Height);
g.RotateTransform(-90);
g.TranslateTransform(0, 0);
g.DrawString(elem.ToString(), Constants.FONT, _GetBrush(status), 0, 0);
g.Save();
gp.DrawImage(tbmp, new PointF(shape.Rectangle.X - 7, shape.Rectangle.Y + ((shape.Rectangle.Height - tbmp.Height) / 2)));
}
else
{
gp.DrawString(elem.ToString(), Constants.FONT, _GetBrush(status), new RectangleF(shape.Rectangle.X + 0.5f, shape.Rectangle.Y + 15, shape.Rectangle.Width - 1, shape.Rectangle.Height - 15.5f), Constants.STRING_FORMAT);
}
}
}
}
}
}
}
foreach (Edge edge in _Edges)
{
if (edge.bpmnElement == (elemid == null ? edge.bpmnElement : elemid))
{
StepStatuses status = path.GetStatus(edge.bpmnElement);
gp.DrawLines(edge.ConstructPen(_GetBrush(status), definition), edge.Points);
edge.AppendEnds(gp, _GetBrush(status), definition);
if (edge.Label != null)
{
IElement elem = definition.LocateElement(edge.bpmnElement);
if (elem != null)
{
SizeF sf = gp.MeasureString(elem.ToString(), Constants.FONT, new SizeF(edge.Label.Bounds.Rectangle.Width, edge.Label.Bounds.Rectangle.Height), Constants.STRING_FORMAT);
gp.DrawString(elem.ToString(), Constants.FONT, _GetBrush(status), new RectangleF(edge.Label.Bounds.Rectangle.X, edge.Label.Bounds.Rectangle.Y, Math.Max(edge.Label.Bounds.Rectangle.Width, sf.Width), Math.Max(edge.Label.Bounds.Rectangle.Height, sf.Height)), Constants.STRING_FORMAT);
}
}
}
}
return(bmp);
}
internal Image RenderElement(ProcessPath path, Definition definition, string elementID, out RectangleF?rectangle)
{
foreach (Shape shape in _Shapes)
{
if (shape.bpmnElement == elementID)
{
rectangle = _ShiftRectangle(shape.Rectangle);
return(_RenderShape(shape, path.GetStatus(shape.bpmnElement), shape.GetIcon(definition), definition.LocateElement(shape.bpmnElement)));
}
}
foreach (Edge edge in _Edges)
{
if (edge.bpmnElement == elementID)
{
rectangle = _ShiftRectangle(edge.Rectangle);
return(_RenderEdge(edge, path.GetStatus(edge.bpmnElement), definition));
}
}
rectangle = null;
return(null);
}
private Image _Render(ProcessPath path, Definition definition, string elemid)
{
Size sz = Size;
Bitmap bmp = new Bitmap(sz.Width, sz.Height);
int minX;
int minY;
int maxX;
int maxY;
_CalculateDimensions(out minX, out maxX, out minY, out maxY);
Graphics gp = Graphics.FromImage(bmp);
gp.TranslateTransform(Math.Abs(minX), Math.Abs(minY));
foreach (Shape shape in _Shapes)
{
if (shape.bpmnElement == (elemid == null ? shape.bpmnElement : elemid))
{
gp.DrawImage(_RenderShape(shape, path.GetStatus(shape.bpmnElement), shape.GetIcon(definition), definition.LocateElement(shape.bpmnElement)), shape.Rectangle);
}
}
foreach (Edge edge in _Edges)
{
if (edge.bpmnElement == (elemid == null ? edge.bpmnElement : elemid))
{
gp.DrawImage(_RenderEdge(edge, path.GetStatus(edge.bpmnElement), definition), edge.Rectangle);
}
}
return(bmp);
}
