protected override void CreateHandles()
{
if (Container == null)
{
return;
}
if (Points == null)
{
return;
}
SetHandles(new Handles());
//Get the default graphics path and scale it
IRender render = RenderFromContainer();
GraphicsPath defaultPath = (GraphicsPath)Component.Instance.DefaultHandlePath.Clone();
Matrix matrix = new Matrix();
matrix.Scale(render.ZoomFactor, render.ZoomFactor);
defaultPath.Transform(matrix);
RectangleF pathRectangle = defaultPath.GetBounds();
RectangleF halfRectangle = new RectangleF(0, 0, pathRectangle.Width / 2, pathRectangle.Height / 2);
//Loop through each point and add an offset handle
GraphicsPath path;
int count = 0;
PointF previous = new PointF();
foreach (PointF point in Points)
{
//Add the split segment
if (count > 0 && AllowExpand)
{
path = (GraphicsPath)defaultPath.Clone();
matrix.Reset();
matrix.Translate(previous.X - Rectangle.X - halfRectangle.Width + ((point.X - previous.X) / 2), previous.Y - Rectangle.Y - halfRectangle.Height + ((point.Y - previous.Y) / 2));
path.Transform(matrix);
//Create a new expand handle
ExpandHandle expand = new ExpandHandle(Segments[count - 1]);
expand.Path = path;
expand.Index = count - 1;
expand.CanDock = false;
Handles.Add(expand);
}
path = (GraphicsPath)defaultPath.Clone();
matrix.Reset();
matrix.Translate(point.X - Rectangle.X - halfRectangle.Width, point.Y - Rectangle.Y - halfRectangle.Height);
path.Transform(matrix);
//Create handle
Handle handle = new Handle(path, HandleType.Origin);
handle.CanDock = false;
Handles.Add(handle);
count++;
previous = point;
}
//Set up the docking
Handles[0].CanDock = true;
Handles[Handles.Count - 1].CanDock = true;
}
protected override void CreateHandles()
{
if (Container == null) return;
if (Points == null) return;
SetHandles(new Handles());
//Get the default graphics path and scale it
IRender render = RenderFromContainer();
GraphicsPath defaultPath = (GraphicsPath) Component.Instance.DefaultHandlePath.Clone();
Matrix matrix = new Matrix();
matrix.Scale(render.ZoomFactor,render.ZoomFactor);
defaultPath.Transform(matrix);
RectangleF pathRectangle = defaultPath.GetBounds();
RectangleF halfRectangle = new RectangleF(0,0,pathRectangle.Width /2, pathRectangle.Height /2);
//Loop through each point and add an offset handle
GraphicsPath path;
int count = 0;
PointF previous = new PointF();
foreach (PointF point in Points)
{
//Add the split segment
if (count > 0 && AllowExpand)
{
path = (GraphicsPath) defaultPath.Clone();
matrix.Reset();
matrix.Translate(previous.X - Rectangle.X - halfRectangle.Width + ((point.X - previous.X) / 2), previous.Y - Rectangle.Y - halfRectangle.Height+ ((point.Y - previous.Y) / 2));
path.Transform(matrix);
//Create a new expand handle
ExpandHandle expand = new ExpandHandle(Segments[count-1]);
expand.Path = path;
expand.Index = count-1;
expand.CanDock = false;
Handles.Add(expand);
}
path = (GraphicsPath) defaultPath.Clone();
matrix.Reset();
matrix.Translate(point.X - Rectangle.X - halfRectangle.Width,point.Y - Rectangle.Y - halfRectangle.Height);
path.Transform(matrix);
//Create handle
Handle handle = new Handle(path,HandleType.Origin);
handle.CanDock = false;
Handles.Add(handle);
count ++;
previous = point;
}
//Set up the docking
Handles[0].CanDock = true;
Handles[Handles.Count-1].CanDock = true;
}
//Methods
public virtual void Scale()
{
float sx = 1; //scale
float sy = 1;
float mx = 0; //movement as a result of scale
float my = 0;
foreach (Element element in Elements)
{
if (element.Visible)
{
//Scale shapes
if (element is Shape)
{
Shape shape = element as Shape; //a clone of the original shape, contained in the list
Shape actionshape = shape.ActionElement as Shape; //the actual shape being moved
if (actionshape.AllowScale)
{
if (Controller.Model.Route != null)
{
Controller.Model.Route.Reform();
}
PointF saveLocation = shape.Location;
SizeF saveSize = shape.Size;
//Reset the ports
foreach (Port port in shape.Ports.Values)
{
Port actionPort = (Port)actionshape.Ports[port.Key];
port.SuspendValidation();
port.Location = actionPort.Location;
port.ResumeValidation();
}
//Reset shape location and size
shape.Location = actionshape.Location; //reset location
shape.SetSize(actionshape.Size, actionshape.InternalRectangle); //reset to original size
//Reset children of a complex shape
if (shape is ComplexShape)
{
ComplexShape complex = (ComplexShape)shape;
foreach (Solid solid in complex.Children.Values)
{
Solid actionSolid = (Solid)solid.ActionElement;
solid.Location = actionSolid.Location; //reset location
solid.SetSize(actionSolid.Size, actionSolid.InternalRectangle); //reset to original size
}
}
//Scale Right x
if (MouseElements.MouseHandle.Type == HandleType.TopRight || MouseElements.MouseHandle.Type == HandleType.Right || MouseElements.MouseHandle.Type == HandleType.BottomRight)
{
sx = ((Dx) / shape.ActionElement.Bounds.Width) + 1;
}
//Scale Bottom y
if (MouseElements.MouseHandle.Type == HandleType.BottomLeft || MouseElements.MouseHandle.Type == HandleType.Bottom || MouseElements.MouseHandle.Type == HandleType.BottomRight)
{
sy = ((Dy) / shape.ActionElement.Bounds.Height) + 1;
}
//Scale Left x
if (MouseElements.MouseHandle.Type == HandleType.TopLeft || MouseElements.MouseHandle.Type == HandleType.Left || MouseElements.MouseHandle.Type == HandleType.BottomLeft)
{
sx = ((-Dx) / shape.ActionElement.Bounds.Width) + 1;
mx = Dx;
if (shape.Bounds.Width * sx < shape.MinimumSize.Width)
{
mx = (shape.ActionElement.Bounds.Width - shape.MinimumSize.Width);
}
if (shape.Bounds.Width * sx > shape.MaximumSize.Width)
{
mx = (shape.ActionElement.Bounds.Width - shape.MaximumSize.Width);
}
}
//Scale Top y
if (MouseElements.MouseHandle.Type == HandleType.TopLeft || MouseElements.MouseHandle.Type == HandleType.Top || MouseElements.MouseHandle.Type == HandleType.TopRight)
{
sy = ((-Dy) / shape.ActionElement.Bounds.Height) + 1;
my = Dy;
if (shape.Bounds.Height * sy < shape.MinimumSize.Height)
{
my = (shape.ActionElement.Bounds.Height - shape.MinimumSize.Height);
}
if (shape.Bounds.Height * sy > shape.MaximumSize.Height)
{
my = (shape.ActionElement.Bounds.Height - shape.MaximumSize.Height);
}
}
shape.Scale(sx, sy, mx, my, KeepAspect || shape.KeepAspect);
//Restore shape bounds if not correct
if (!Controller.BoundsCheck(shape.Location, 0, 0))
{
shape.Location = saveLocation;
shape.Size = saveSize;
}
}
}
//Move line origins
if (element is Link)
{
if (element is ComplexLine)
{
ComplexLine line = (ComplexLine)element;
ComplexLine actionline = (ComplexLine)line.ActionElement;
Segment segment;
Segment actionSegment;
if (MouseElements.MouseHandle.Type == HandleType.Origin)
{
for (int i2 = 0; i2 < line.Segments.Count; i2++)
{
segment = line.Segments[i2];
actionSegment = actionline.Segments[i2];
if (actionSegment.Start == MouseElements.MouseStartOrigin)
{
if (Controller.BoundsCheck(actionSegment.Start.Location, Dx, Dy))
{
segment.Start.Location = (PointF)actionline.Points[i2]; //Resets the location
segment.Start.Move(Dx, Dy);
line.DrawPath();
}
break;
}
if (actionSegment.End == MouseElements.MouseStartOrigin)
{
if (Controller.BoundsCheck(actionSegment.End.Location, Dx, Dy))
{
segment.End.Location = (PointF)actionline.Points[i2 + 1]; //Resets the location
segment.End.Move(Dx, Dy);
line.DrawPath();
}
break;
}
}
}
//Add the segment and reset the handle to an origin handle
if (MouseElements.MouseHandle.Type == HandleType.Expand)
{
//Find the segment
ExpandHandle expand = MouseElements.MouseHandle as ExpandHandle;
//Get origin locations
PointF start = line.GetOriginLocation(expand.Segment.Start, expand.Segment.End);
PointF end = line.GetOriginLocation(expand.Segment.End, expand.Segment.Start);
Origin origin = new Origin(new PointF(start.X + ((end.X - start.X) / 2), start.Y + ((end.Y - start.Y) / 2)));
Origin actionOrigin = new Origin(new PointF(origin.Location.X, origin.Location.Y));
line.AddSegment(expand.Index + 1, origin);
actionline.AddSegment(expand.Index + 1, actionOrigin);
MouseElements.MouseHandle = new Handle(HandleType.Origin);
//Set up mouse elements
MouseElements = new MouseElements(MouseElements);
MouseElements.MouseStartOrigin = actionOrigin;
//diagram.SetMouseElements(mouseElements);
}
}
else if (element is Connector)
{
Connector line = element as Connector;
Connector actionLine = element.ActionElement as Connector;
//Move start or end of connector
if (MouseElements.MouseHandle.Type == HandleType.Origin)
{
Origin origin = null;
PointF point = new PointF();
//Get the origin point
if (actionLine.Start == MouseElements.MouseStartOrigin && actionLine.Start.AllowMove)
{
origin = line.Start;
point = (PointF)actionLine.Points[0];
}
if (actionLine.End == MouseElements.MouseStartOrigin && actionLine.End.AllowMove)
{
origin = line.End;
point = (PointF)actionLine.Points[actionLine.Points.Count - 1];
}
if (origin != null)
{
if (Controller.BoundsCheck(point, Dx, Dy))
{
//Offset the origin point
origin.Location = new PointF(point.X + Dx, point.Y + Dy);
//Set to shape if current mouse element is shape
if (MouseElements.IsDockable() && Controller.CanDock(InteractiveMode, MouseElements))
{
if (MouseElements.MouseMoveElement is Shape)
{
origin.Shape = MouseElements.MouseMoveElement as Shape;
}
else if (MouseElements.MouseMoveElement is Port)
{
origin.Port = MouseElements.MouseMoveElement as Port;
}
}
line.CalculateRoute();
}
}
}
//Move a connector segment
else if (MouseElements.MouseHandle.Type == HandleType.UpDown || MouseElements.MouseHandle.Type == HandleType.LeftRight)
{
ConnectorHandle handle = MouseElements.MouseHandle as ConnectorHandle;
if (handle != null)
{
PointF start = (PointF)actionLine.Points[handle.Index - 1];
PointF end = (PointF)actionLine.Points[handle.Index];
//Move the two segment points and place them back in the correct place
if (MouseElements.MouseHandle.Type == HandleType.UpDown)
{
if (Controller.BoundsCheck(start, 0, Dy) && Controller.BoundsCheck(end, 0, Dy))
{
start.Y += Dy;
end.Y += Dy;
//Update the line
line.Points[handle.Index - 1] = start;
line.Points[handle.Index] = end;
}
}
else if (MouseElements.MouseHandle.Type == HandleType.LeftRight)
{
if (Controller.BoundsCheck(end, Dx, 0) && Controller.BoundsCheck(end, Dx, 0))
{
start.X += Dx;
end.X += Dx;
//Update the line
line.Points[handle.Index - 1] = start;
line.Points[handle.Index] = end;
}
}
}
}
}
else if (element is Curve)
{
Curve curve = (Curve)element;
Curve actionCurve = (Curve)curve.ActionElement;
if (MouseElements.MouseStartOrigin == actionCurve.Start && actionCurve.Start.AllowMove)
{
if (Controller.BoundsCheck(actionCurve.FirstPoint, Dx, Dy))
{
curve.Start.Location = actionCurve.FirstPoint; //Resets the location
curve.Start.Move(Dx, Dy);
}
}
else if (MouseElements.MouseStartOrigin == actionCurve.End && actionCurve.End.AllowMove)
{
if (Controller.BoundsCheck(actionCurve.LastPoint, Dx, Dy))
{
curve.End.Location = actionCurve.LastPoint; //Resets the location
curve.End.Move(Dx, Dy);
}
}
else
{
//Move control points
int index = 0;
foreach (PointF point in actionCurve.ControlPoints)
{
PointF location = new PointF(point.X - actionCurve.Bounds.X, point.Y - actionCurve.Bounds.Y);
if (MouseElements.MouseHandle != null && MouseElements.MouseHandle.Path != null && MouseElements.MouseHandle.Path.IsVisible(location))
{
curve.ControlPoints[index] = new PointF(actionCurve.ControlPoints[index].X + Dx, actionCurve.ControlPoints[index].Y + Dy);
break;
}
index++;
}
}
}
else if (element is Link)
{
Link line = (Link)element;
Link actionline = (Link)line.ActionElement;
if (MouseElements.MouseStartOrigin == actionline.Start && actionline.Start.AllowMove)
{
if (Controller.BoundsCheck(actionline.FirstPoint, Dx, Dy))
{
line.Start.Location = actionline.FirstPoint; //Resets the location
line.Start.Move(Dx, Dy);
}
}
if (MouseElements.MouseStartOrigin == actionline.End && actionline.End.AllowMove)
{
if (Controller.BoundsCheck(actionline.LastPoint, Dx, Dy))
{
line.End.Location = actionline.LastPoint; //Resets the location
line.End.Move(Dx, Dy);
}
}
}
//Update docking
if (MouseElements.MouseMoveElement != null && MouseElements.IsDockable() && Controller.CanDock(InteractiveMode, MouseElements))
{
Link line = (Link)element;
Link actionline = (Link)line.ActionElement;
if (MouseElements.MouseMoveElement is Shape)
{
if (MouseElements.MouseStartOrigin == actionline.Start && actionline.Start.AllowMove)
{
line.Start.Shape = MouseElements.MouseMoveElement as Shape;
}
if (MouseElements.MouseStartOrigin == actionline.End && actionline.End.AllowMove)
{
line.End.Shape = MouseElements.MouseMoveElement as Shape;
}
}
else if (MouseElements.MouseMoveElement is Port)
{
if (MouseElements.MouseStartOrigin == actionline.Start && actionline.Start.AllowMove)
{
line.Start.Port = MouseElements.MouseMoveElement as Port;
}
if (MouseElements.MouseStartOrigin == actionline.End && actionline.End.AllowMove)
{
line.End.Port = MouseElements.MouseMoveElement as Port;
}
}
}
Link clone = element as Link;
clone.DrawPath(); //Update the action path
}
}
}
}