protected virtual Shape CreateElement(ShapeCreateMode mode, PointF location, FlowchartStencilType type)
{
Shape shape = null;
if (mode == ShapeCreateMode.Shape)
{
shape = Runtime.CreateShape(location, new Size());
}
if (mode == ShapeCreateMode.Table)
{
shape = Runtime.CreateTable(location, new Size());
}
if (mode == ShapeCreateMode.ComplexShape)
{
shape = Runtime.CreateComplexShape(location, new Size());
}
shape.Location = location;
FlowchartStencil stencil = (FlowchartStencil)Component.Instance.GetStencil(typeof(FlowchartStencil));
shape.StencilItem = stencil[type];
//Add ports if required
AddPorts(shape);
return(shape);
}
public virtual Shape AddFlowShape(string key, PointF location, FlowchartStencilType type)
{
StencilItem stencil = Stencil[type];
Shape shape = CreateElement(ShapeMode, location, type);
Shapes.Add(key, shape);
return(shape);
}
public virtual Decision AddDecision(Shape decision, string trueKey, FlowchartStencilType trueType, string falseKey, FlowchartStencilType falseType)
{
if (!Runtime.ActiveContainer.Shapes.Contains(decision.Key))
{
throw new ArgumentException("Decision Shape not found in active container. Decision could not be added.", "decision");
}
return(AddDecisionImplementation(null, null, decision, "", trueKey, trueType, falseKey, falseType));
}
public virtual Shape AddFlowShape(PointF location, FlowchartStencilType type)
{
StencilItem stencil = Stencil[type];
Shape shape = CreateElement(ShapeMode, location, type);
Model.Shapes.Add(Model.Shapes.CreateKey(), shape);
return(shape);
}
public virtual Process AddProcess(string key, Shape parent, FlowchartStencilType type)
{
if (!Runtime.ActiveContainer.Shapes.Contains(parent.Key))
{
throw new ArgumentException("Parent shape not found in active container. Process could not be added.", "parent");
}
return(AddProcessImplementation(key, parent, null, type));
}
public virtual Process AddProcess(Shape parent, FlowchartStencilType type)
{
if (!Model.Shapes.ContainsKey(parent.Key))
{
throw new ArgumentException("Parent shape not found in active container. Process could not be added.", "parent");
}
return(AddProcessImplementation(Model.Shapes.CreateKey(), parent, null, type));
}
public virtual StencilItem this[FlowchartStencilType type]
{
get
{
string key = type.ToString();
return (StencilItem) Dictionary[key];
}
set
{
string key = type.ToString();
Dictionary[key] = value;
}
}
public virtual StencilItem this[FlowchartStencilType type]
{
get
{
string key = type.ToString();
return((StencilItem)Dictionary[key]);
}
set
{
string key = type.ToString();
Dictionary[key] = value;
}
}
public virtual Process AddProcess(string key, Port port, FlowchartStencilType type)
{
//Validate the parent
if (!(port.Parent is Group))
{
Shape parent = (Shape)port.Parent;
if (!Runtime.ActiveContainer.Shapes.Contains(parent.Key))
{
throw new ArgumentException("Parent shape not found in active container. Process could not be added.", "parent");
}
}
return(AddProcessImplementation(key, null, port, type));
}
protected virtual Shape CreateElement(ShapeCreateMode mode, PointF location, FlowchartStencilType type )
{
Shape shape = null;
if (mode == ShapeCreateMode.Shape) shape = Runtime.CreateShape(location,new Size());
if (mode == ShapeCreateMode.Table) shape = Runtime.CreateTable(location, new Size());
if (mode == ShapeCreateMode.ComplexShape) shape = Runtime.CreateComplexShape(location, new Size());
shape.Location = location;
FlowchartStencil stencil = (FlowchartStencil) Component.Instance.GetStencil(typeof(FlowchartStencil));
shape.StencilItem = stencil[type];
//Add ports if required
AddPorts(shape);
return shape;
}
public virtual Decision AddDecision(Shape parent, string decisionKey, string trueKey, FlowchartStencilType trueType, string falseKey, FlowchartStencilType falseType)
{
if (!Model.Shapes.ContainsKey(parent.Key))
{
throw new ArgumentException("Parent Shape not found in active container. Decision could not be added.", "parent");
}
return(AddDecisionImplementation(parent, null, null, decisionKey, trueKey, trueType, falseKey, falseType));
}
private Decision AddDecisionImplementation(Shape parentShape, Port port, Shape decisionShape, string decisionKey, string trueKey, FlowchartStencilType trueType, string falseKey, FlowchartStencilType falseType)
{
Decision decision = new Decision();
Process process = null;
//Set the autolayout flag to false
Suspend();
//Determine whether to create decision
if (decisionShape == null)
{
//Create a new decision key if not provided
if (decisionKey == "")
{
decisionKey = Runtime.ActiveContainer.Shapes.CreateKey();
}
//Add the decision shape and line
if (port == null)
{
process = AddProcess(decisionKey, parentShape, FlowchartStencilType.Decision);
}
else
{
process = AddProcess(decisionKey, port, FlowchartStencilType.Decision);
}
decision.DecisionShape = process.Shape;
decision.DecisionLine = process.Line;
}
else
{
decision.DecisionShape = decisionShape;
}
//Add the true branch
process = AddProcess(trueKey, decision.DecisionShape, trueType);
decision.TrueShape = process.Shape;
decision.TrueLine = process.Line;
//Add the true branch by swapping the orientation around and then swapping back
Orientation = (Orientation == FlowchartOrientation.Vertical) ? Orientation = FlowchartOrientation.Horizontal : Orientation = FlowchartOrientation.Vertical;
process = AddProcess(falseKey, decision.DecisionShape, falseType);
Orientation = (Orientation == FlowchartOrientation.Vertical) ? Orientation = FlowchartOrientation.Horizontal : Orientation = FlowchartOrientation.Vertical;
decision.FalseShape = process.Shape;
decision.FalseLine = process.Line;
decision.Port = port;
Resume();
if (!Suspended)
{
Refresh();
}
return(decision);
}
//Adds a process shape and line and returns a process
private Process AddProcessImplementation(string key, Shape parent, Port port, FlowchartStencilType type)
{
PointF location = new PointF();
Shape flowShape = null;
SolidElement start = (port == null) ? (SolidElement)parent : (SolidElement)port;
//Set the location
if (Orientation == FlowchartOrientation.Vertical)
{
location = new PointF(start.Location.X, start.Location.Y + Spacing.Height);
if (port == null)
{
location.Y += parent.Rectangle.Height;
}
}
else
{
location = new PointF(start.Location.X + Spacing.Width, start.Location.Y);
if (port == null)
{
location.X += parent.Rectangle.Width;
}
}
//If the port parent is a group then offset by group location
if (port != null && port.Parent is IContainer)
{
IContainer container = (IContainer)port.Parent;
location = Geometry.OffsetPoint(location, container.Offset);
}
flowShape = AddFlowShape(key, location, type);
//Offset shape depending on size
if (Orientation == FlowchartOrientation.Vertical)
{
flowShape.Location = new PointF(location.X + (start.Rectangle.Width - flowShape.Rectangle.Width) / 2, location.Y);
}
else
{
flowShape.Location = new PointF(location.X, location.Y + (start.Rectangle.Height - flowShape.Rectangle.Height) / 2);
}
//Add connecting flowline
Line line = CreateElement(LineMode);
if (port == null)
{
line.Start.Shape = parent;
}
else
{
line.Start.Port = port;
}
line.End.Shape = flowShape;
line.End.Marker = new Arrow(false);
Runtime.ActiveContainer.Lines.Add(Runtime.ActiveContainer.Lines.CreateKey(), line);
//Create the process object and return it
Process process = new Process();
process.Line = line;
process.Shape = flowShape;
process.Port = port;
return(process);
}
public virtual Decision AddDecision(Port port, string decisionKey, string trueKey, FlowchartStencilType trueType, string falseKey, FlowchartStencilType falseType)
{
//Validate the parent
if (!(port.Parent is Group))
{
Shape parent = (Shape)port.Parent;
if (!Runtime.ActiveContainer.Shapes.Contains(parent.Key))
{
throw new ArgumentException("Parent Shape not found in active container. Decision could not be added.", "parent");
}
}
return(AddDecisionImplementation(null, port, null, decisionKey, trueKey, trueType, falseKey, falseType));
}
//Adds a process shape and line and returns a process
private Process AddProcessImplementation(string key, Shape parent, Port port, FlowchartStencilType type)
{
PointF location = new PointF();
Shape flowShape = null;
Solid start = (port == null) ? (Solid)parent : (Solid)port;
//Set the location
if (Orientation == FlowchartOrientation.Vertical)
{
location = new PointF(start.Location.X, start.Location.Y + Spacing.Height);
if (port == null)
{
location.Y += parent.Bounds.Height;
}
}
else
{
location = new PointF(start.Location.X + Spacing.Width, start.Location.Y);
if (port == null)
{
location.X += parent.Bounds.Width;
}
}
flowShape = AddFlowShape(key, location, type);
//Offset shape depending on size
if (Orientation == FlowchartOrientation.Vertical)
{
flowShape.Location = new PointF(location.X + (start.Bounds.Width - flowShape.Bounds.Width) / 2, location.Y);
}
else
{
flowShape.Location = new PointF(location.X, location.Y + (start.Bounds.Height - flowShape.Bounds.Height) / 2);
}
//Add connecting flowline
Link line = CreateElement(LineMode);
if (port == null)
{
line.Start.Shape = parent;
}
else
{
line.Start.Port = port;
}
line.End.Shape = flowShape;
line.End.Marker = new Arrow(false);
Model.Lines.Add(Model.Lines.CreateKey(), line);
//Create the process object and return it
Process process = new Process();
process.Line = line;
process.Shape = flowShape;
process.Port = port;
return(process);
}
public virtual Shape AddFlowShape(string key, PointF location, FlowchartStencilType type)
{
StencilItem stencil = Stencil[type];
Shape shape = CreateElement(ShapeMode, location, type);
Shapes.Add(key, shape);
return shape;
}
public virtual Process AddProcess(string key, Shape parent, FlowchartStencilType type)
{
if (! Runtime.ActiveContainer.Shapes.Contains(parent.Key)) throw new ArgumentException("Parent shape not found in active container. Process could not be added.","parent");
return AddProcessImplementation(key, parent, null, type);
}
private void DrawStencilItem(StencilItem stencil, DrawShapeEventArgs e)
{
GraphicsPath path = e.Path;
RectangleF rect = new Rectangle();
FlowchartStencilType stencilType = (FlowchartStencilType)Enum.Parse(typeof(FlowchartStencilType), stencil.Key);
float width = e.Width;
float height = e.Height;
float percX = 0;
float percY = 0;
float perc = 0;
float midX = 0;
float midY = 0;
rect.Width = width;
rect.Height = height;
midX = width / 2;
midY = height / 2;
if (stencilType == FlowchartStencilType.Default)
{
percX = 20;
percY = 20;
path.AddArc(0, 0, percX, percY, 180, 90);
path.AddArc(width - percX, 0, percX, percY, 270, 90);
path.AddArc(width - percX, height - percY, percX, percY, 0, 90);
path.AddArc(0, height - percY, percX, percY, 90, 90);
path.CloseFigure();
stencil.Redraw = true;
}
else if (stencilType == FlowchartStencilType.Card)
{
percX = width * 0.2F;
percY = height * 0.2F;
path.AddLine(percX, 0, width, 0);
path.AddLine(width, 0, width, height);
path.AddLine(width, height, 0, height);
path.AddLine(0, height, 0, percY);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Collate)
{
path.AddLine(0, 0, width, 0);
path.AddLine(width, 0, 0, height);
path.AddLine(0, height, width, height);
path.AddLine(width, height, 0, 0);
}
else if (stencilType == FlowchartStencilType.Connector)
{
percX = width * 0.5F;
percY = height * 0.5F;
path.AddEllipse(percX, percY, width, height);
}
else if (stencilType == FlowchartStencilType.Data)
{
path.AddLine(midX / 2, 0, width, 0);
path.AddLine(width, 0, (midX / 2) + midX, height);
path.AddLine((midX / 2) + midX, height, 0, height);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Decision)
{
path.AddLine(midX, 0, width, midY);
path.AddLine(width, midY, midX, height);
path.AddLine(midX, height, 0, midY);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Delay)
{
percX = width * 0.2F;
path.AddArc(percX, 0, width * 0.8F, height, 270, 180);
path.AddLine(0, height, 0, 0);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Display)
{
percX = width * 0.2F;
path.AddArc(percX, 0, width * 0.8F, height, 270, 180);
path.AddLine(percX, height, 0, height / 2);
path.AddLine(0, height / 2, percX, 0);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Direct)
{
percX = width * 0.3F;
path.AddLine(width * 0.7F, height, percX, height);
path.AddArc(0, 0, percX, height, 90, 180);
path.AddLine(width * 0.7F, 0, percX, 0);
path.AddArc(width * 0.7F, 0, percX, height, 270, -180);
path.CloseFigure();
path.StartFigure();
path.AddEllipse(width * 0.7F, 0, percX, height);
}
else if (stencilType == FlowchartStencilType.Document)
{
PointF[] points = new PointF[4];
points[0].X = 0;
points[0].Y = height * 0.95F;
points[1].X = width * 0.25F;
points[1].Y = height;
points[2].X = width * 0.75F;
points[2].Y = height * 0.85F;
points[3].X = width;
points[3].Y = height * 0.8F;
path.AddLine(new Point(0, 0), points[0]);
path.AddCurve(points);
path.AddLine(points[3], new PointF(width, 0));
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Extract)
{
percX = width * 0.25F;
percY = height * 0.75F;
path.AddLine(percX, 0, percX * 2, percY);
path.AddLine(percX * 2, percY, 0, percY);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.InternalStorage)
{
perc = width * 0.15F;
path.AddRectangle(rect);
path.AddLine(perc, 0, perc, height);
path.CloseFigure();
path.AddLine(0, perc, width, perc);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.ManualInput)
{
percY = height * 0.25F;
path.AddLine(0, percY, width, 0);
path.AddLine(width, 0, width, height);
path.AddLine(width, height, 0, height);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.ManualOperation)
{
percX = width * 0.2F;
path.AddLine(0, 0, width, 0);
path.AddLine(width, 0, width - percX, height);
path.AddLine(width - percX, height, percX, height);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.MultiDocument)
{
PointF[] points = new PointF[4];
width = width * 0.8F;
points[0].X = 0;
points[0].Y = height * 0.95F;
points[1].X = width * 0.25F;
points[1].Y = height;
points[2].X = width * 0.75F;
points[2].Y = height * 0.85F;
points[3].X = width;
points[3].Y = height * 0.8F;
path.AddLine(new PointF(0, height * 0.2F), points[0]);
path.AddCurve(points);
path.AddLine(points[3], new PointF(width, height * 0.2F));
path.CloseFigure();
width = rect.Width;
path.AddLine(width * 0.2F, height * 0.1F, width * 0.2F, 0);
path.AddLine(width * 0.2F, 0, width, 0);
path.AddLine(width, 0, width, height * 0.6F);
path.AddLine(width, height * 0.6F, width * 0.9F, height * 0.6F);
path.AddLine(width * 0.9F, height * 0.6F, width * 0.9F, height * 0.1F);
path.CloseFigure();
path.AddLine(width * 0.1F, height * 0.2F, width * 0.1F, height * 0.1F);
path.AddLine(width * 0.1F, height * 0.1F, width * 0.9F, height * 0.1F);
path.AddLine(width * 0.9F, height * 0.1F, width * 0.9F, height * 0.7F);
path.AddLine(width * 0.9F, height * 0.7F, width * 0.8F, height * 0.7F);
path.AddLine(width * 0.8F, height * 0.7F, width * 0.8F, height * 0.2F);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.OffPageConnector)
{
percX = width * 0.5F;
percY = height * 0.75F;
path.AddLine(0, 0, width, 0);
path.AddLine(width, 0, width, percY);
path.AddLine(width, percY, percX, height);
path.AddLine(percX, height, 0, percY);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.PredefinedProcess)
{
perc = width * 0.1F;
path.AddRectangle(rect);
path.CloseFigure();
path.AddLine(perc, 0, perc, height);
path.CloseFigure();
path.AddLine(width - perc, 0, width - perc, height);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Preparation)
{
percX = width * 0.2F;
path.AddLine(0, midY, percX, 0);
path.AddLine(percX, 0, width - percX, 0);
path.AddLine(width - percX, 0, width, midY);
path.AddLine(width, midY, width - percX, height);
path.AddLine(width - percX, height, percX, height);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Process)
{
path.AddRectangle(new RectangleF(0, 0, width, height));
}
else if (stencilType == FlowchartStencilType.Process2)
{
percX = width * 0.2F;
percY = height * 0.2F;
if (percX < percY)
{
percY = percX;
}
else
{
percX = percY;
}
path.AddArc(0, 0, percX, percY, 180, 90);
path.AddArc(width - percX, 0, percX, percY, 270, 90);
path.AddArc(width - percX, height - percY, percX, percY, 0, 90);
path.AddArc(0, height - percY, percX, percY, 90, 90);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Terminator)
{
percX = width * 0.5F;
percY = height * 0.20F;
path.AddArc(0, percY, percX, percY * 2, 90, 180);
path.AddArc(width - percX, percY, percX, percY * 2, 270, 180);
path.CloseFigure();
stencil.KeepAspect = true;
}
else if (stencilType == FlowchartStencilType.Tape)
{
PointF[] points = new PointF[5];
PointF[] pointsBottom = new PointF[5];
points[0].X = 0;
points[0].Y = height * 0.05F;
points[1].X = width * 0.25F;
points[1].Y = height * 0.1F;
points[2].X = width * 0.5F;
points[2].Y = height * 0.05F;
points[3].X = width * 0.75F;
points[3].Y = 0;
points[4].X = width;
points[4].Y = height * 0.05F;
pointsBottom[4].X = 0;
pointsBottom[4].Y = height * 0.95F;
pointsBottom[3].X = width * 0.25F;
pointsBottom[3].Y = height;
pointsBottom[2].X = width * 0.5F;
pointsBottom[2].Y = height * 0.95F;
pointsBottom[1].X = width * 0.75F;
pointsBottom[1].Y = height * 0.9F;
pointsBottom[0].X = width;
pointsBottom[0].Y = height * 0.95F;
path.AddCurve(points);
path.AddLine(points[4], pointsBottom[0]);
path.AddCurve(pointsBottom);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Junction)
{
percX = width * 0.25F;
percY = height * 0.25F;
if (percX > percY)
{
perc = percX;
}
else
{
perc = percY;
}
path.AddEllipse(perc, perc, perc * 2, perc * 2);
path.CloseFigure();
path.StartFigure();
path.AddLine(perc * 2, perc, perc * 2, perc * 3);
path.StartFigure();
path.AddLine(perc, perc * 2, perc * 3, perc * 2);
Matrix matrix = new Matrix(1, 0, 0, 1, 0, 0);
//Rotate the matrix through 45 degress
perc = perc * 2;
matrix.RotateAt(45, new PointF(perc, perc));
//Transform the graphicspath object
path.Transform(matrix);
}
else if (stencilType == FlowchartStencilType.LogicalOr)
{
percX = width * 0.5F;
percY = height * 0.5F;
if (percX > percY)
{
perc = percX;
}
else
{
perc = percY;
}
path.AddEllipse(perc, perc, perc * 2, perc * 2);
path.AddLine(perc * 2, perc, perc * 2, perc * 3);
path.CloseFigure();
path.AddLine(perc, perc * 2, perc * 3, perc * 2);
}
else if (stencilType == FlowchartStencilType.Sort)
{
percX = width * 0.5F;
percY = height * 0.5F;
path.AddLine(0, percY, percX, 0);
path.AddLine(percX, 0, width, percY);
path.AddLine(width, percY, percX, height);
path.AddLine(percX, height, 0, percY);
path.CloseFigure();
path.StartFigure();
path.AddLine(0, percY, width, percY);
}
else if (stencilType == FlowchartStencilType.Merge)
{
path.AddLine(0, 0, width, 0);
path.AddLine(width, 0, width * 0.5F, height);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.StoredData)
{
percX = width * 0.3F;
path.AddArc(0, 0, percX, height, 90, 180);
path.AddArc(width * 0.85F, 0, percX, height, 270, -180);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Sequential)
{
if (width > height)
{
perc = height;
}
else
{
perc = width;
}
path.AddArc(0, 0, perc, perc, 45, -315);
path.AddLine(perc * 0.5F, perc, perc, perc);
path.AddLine(perc, perc, perc, perc * 0.85F);
path.CloseFigure();
}
else if (stencilType == FlowchartStencilType.Magnetic)
{
percY = height * 0.4F;
path.AddArc(0, -height * 0.2F, width, percY, 180, -180);
path.AddLine(width, 0, width, height * 0.8F);
path.AddArc(0, height * 0.6F, width, percY, 0, 180);
path.AddLine(0, height * 0.8F, 0, 0);
//path.CloseFigure();
//Define two shapes so that not see through
path.StartFigure();
path.AddLine(0, 0, width, 0);
path.AddArc(0, -height * 0.2F, width, percY, 0, 180);
}
}
public virtual Process AddProcess(string key, Port port, FlowchartStencilType type)
{
//Validate the parent
if (! (port.Parent is Group))
{
Shape parent = (Shape) port.Parent;
if (! Runtime.ActiveContainer.Shapes.Contains(parent.Key)) throw new ArgumentException("Parent shape not found in active container. Process could not be added.","parent");
}
return AddProcessImplementation(key, null, port, type);
}
private Decision AddDecisionImplementation(Shape parentShape, Port port, Shape decisionShape, string decisionKey, string trueKey, FlowchartStencilType trueType, string falseKey, FlowchartStencilType falseType)
{
Decision decision = new Decision();
Process process = null;
//Set the autolayout flag to false
Suspend();
//Determine whether to create decision
if (decisionShape == null)
{
//Create a new decision key if not provided
if (decisionKey == "") decisionKey = Runtime.ActiveContainer.Shapes.CreateKey();
//Add the decision shape and line
if (port == null)
{
process = AddProcess(decisionKey, parentShape, FlowchartStencilType.Decision);
}
else
{
process = AddProcess(decisionKey, port, FlowchartStencilType.Decision);
}
decision.DecisionShape = process.Shape;
decision.DecisionLine = process.Line;
}
else
{
decision.DecisionShape = decisionShape;
}
//Add the true branch
process = AddProcess(trueKey, decision.DecisionShape, trueType);
decision.TrueShape = process.Shape;
decision.TrueLine = process.Line;
//Add the true branch by swapping the orientation around and then swapping back
Orientation = (Orientation == FlowchartOrientation.Vertical) ? Orientation = FlowchartOrientation.Horizontal : Orientation = FlowchartOrientation.Vertical;
process = AddProcess(falseKey, decision.DecisionShape, falseType);
Orientation = (Orientation == FlowchartOrientation.Vertical) ? Orientation = FlowchartOrientation.Horizontal : Orientation = FlowchartOrientation.Vertical;
decision.FalseShape = process.Shape;
decision.FalseLine = process.Line;
decision.Port = port;
Resume();
if (! Suspended) Refresh();
return decision;
}
//Adds a process shape and line and returns a process
private Process AddProcessImplementation(string key, Shape parent, Port port, FlowchartStencilType type)
{
PointF location = new PointF();
Shape flowShape = null;
SolidElement start = (port == null) ? (SolidElement) parent : (SolidElement) port;
//Set the location
if (Orientation == FlowchartOrientation.Vertical)
{
location = new PointF(start.Location.X, start.Location.Y + Spacing.Height);
if (port == null) location.Y += parent.Rectangle.Height;
}
else
{
location = new PointF(start.Location.X + Spacing.Width, start.Location.Y);
if (port == null) location.X += parent.Rectangle.Width;
}
//If the port parent is a group then offset by group location
if (port != null && port.Parent is IContainer)
{
IContainer container = (IContainer) port.Parent;
location = Geometry.OffsetPoint(location,container.Offset);
}
flowShape = AddFlowShape(key, location, type);
//Offset shape depending on size
if (Orientation == FlowchartOrientation.Vertical)
{
flowShape.Location = new PointF(location.X + (start.Rectangle.Width - flowShape.Rectangle.Width) / 2,location.Y);
}
else
{
flowShape.Location = new PointF(location.X, location.Y + (start.Rectangle.Height - flowShape.Rectangle.Height) / 2);
}
//Add connecting flowline
Line line = CreateElement(LineMode);
if (port == null)
{
line.Start.Shape = parent;
}
else
{
line.Start.Port = port;
}
line.End.Shape = flowShape;
line.End.Marker = new Arrow(false);
Runtime.ActiveContainer.Lines.Add(Runtime.ActiveContainer.Lines.CreateKey(),line);
//Create the process object and return it
Process process = new Process();
process.Line = line;
process.Shape = flowShape;
process.Port = port;
return process;
}
public virtual Decision AddDecision(Port port, string decisionKey,string trueKey, FlowchartStencilType trueType, string falseKey, FlowchartStencilType falseType)
{
//Validate the parent
if (! (port.Parent is Group))
{
Shape parent = (Shape) port.Parent;
if (! Runtime.ActiveContainer.Shapes.Contains(parent.Key)) throw new ArgumentException("Parent Shape not found in active container. Decision could not be added.","parent");
}
return AddDecisionImplementation(null, port, null, decisionKey, trueKey, trueType, falseKey, falseType);
}
public virtual Decision AddDecision(Shape decision, string trueKey, FlowchartStencilType trueType, string falseKey, FlowchartStencilType falseType)
{
if (! Runtime.ActiveContainer.Shapes.Contains(decision.Key)) throw new ArgumentException("Decision Shape not found in active container. Decision could not be added.","decision");
return AddDecisionImplementation(null,null,decision,"", trueKey, trueType, falseKey, falseType);
}
