public MouseElements(MouseElements prototype)
{
MouseStartElement = prototype.MouseStartElement;
MouseMoveElement = prototype.MouseMoveElement;
MouseStartOrigin = prototype.MouseStartOrigin;
InteractiveElement = prototype.InteractiveElement;
InteractiveOrigin = prototype.InteractiveOrigin;
StartButton = prototype.StartButton;
}
//Loop through and scale the elements in the action renderlist
protected virtual void ScaleElements()
{
//Calculate the percentage scale
float dx = (mLastPoint.X - mStartPoint.X) * Render.ZoomFactor; //distance cursor has moved
float dy = (mLastPoint.Y - mStartPoint.Y) * Render.ZoomFactor;
float sx = 1; //scale
float sy = 1;
float mx = 0; //movement as a result of scale
float my = 0;
foreach (Element element in RenderDesign.Actions)
{
if (element.Visible)
{
//Scale shapes
if (element is Shape)
{
Shape shape = (Shape) element; //a clone of the original shape, contained in the list
Shape actionshape = (Shape) shape.ActionElement; //the actual shape being moved
if (actionshape.AllowScale)
{
if (Route != null) 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 (SolidElement solid in complex.Children.Values)
{
SolidElement actionSolid = (SolidElement) solid.ActionElement;
solid.Location = actionSolid.Location; //reset location
solid.SetSize(actionSolid.Size,actionSolid.InternalRectangle); //reset to original size
}
}
//Scale Right x
if (mMouseHandle.Type == HandleType.TopRight || mMouseHandle.Type == HandleType.Right || mMouseHandle.Type == HandleType.BottomRight)
{
sx = ((dx) / shape.ActionElement.Rectangle.Width)+1;
}
//Scale Bottom y
if (mMouseHandle.Type == HandleType.BottomLeft || mMouseHandle.Type == HandleType.Bottom || mMouseHandle.Type == HandleType.BottomRight)
{
sy = ((dy) /shape.ActionElement.Rectangle.Height)+1;
}
//Scale Left x
if (mMouseHandle.Type == HandleType.TopLeft || mMouseHandle.Type == HandleType.Left || mMouseHandle.Type == HandleType.BottomLeft)
{
sx = ((-dx) / shape.ActionElement.Rectangle.Width)+1;
mx = dx;
if (shape.Rectangle.Width * sx < shape.MinimumSize.Width) mx = (shape.ActionElement.Rectangle.Width - shape.MinimumSize.Width);
if (shape.Rectangle.Width * sx > shape.MaximumSize.Width) mx = (shape.ActionElement.Rectangle.Width - shape.MaximumSize.Width);
}
//Scale Top y
if (mMouseHandle.Type == HandleType.TopLeft || mMouseHandle.Type == HandleType.Top || mMouseHandle.Type == HandleType.TopRight)
{
sy = ((-dy) /shape.ActionElement.Rectangle.Height)+1;
my = dy;
if (shape.Rectangle.Height * sy < shape.MinimumSize.Height) my = (shape.ActionElement.Rectangle.Height - shape.MinimumSize.Height);
if (shape.Rectangle.Height * sy > shape.MaximumSize.Height) my = (shape.ActionElement.Rectangle.Height - shape.MaximumSize.Height);
}
shape.Scale(sx,sy,mx,my,ModifierKeys == Keys.Shift || shape.KeepAspect);
//Restore shape bounds if not correct
//if (!CheckBounds(element, element.Container))
if (!CheckBounds(shape, shape.Container))
{
shape.Location = saveLocation;
shape.Size = saveSize;
}
}
}
//Move line origins
if (element is Line)
{
if (element is ComplexLine)
{
ComplexLine line = (ComplexLine) element;
ComplexLine actionline = (ComplexLine) line.ActionElement;
Segment segment;
Segment actionSegment;
if (mMouseHandle.Type == HandleType.Origin)
{
for (int i2 = 0; i2 < line.Segments.Count; i2++)
{
segment = line.Segments[i2];
actionSegment = actionline.Segments[i2];
if (actionSegment.Start == CurrentMouseElements.MouseStartOrigin && actionSegment.Start.AllowMove)
{
if (CheckBounds(actionSegment.Start.Location, dx, dy, actionline.Container))
{
segment.Start.SuspendEvents = true;
segment.Start.Location = (PointF) actionline.Points[i2]; //Resets the location
segment.Start.Move(dx,dy);
segment.Start.SuspendEvents = false;
line.DrawPath();
}
break;
}
if (actionSegment.End == CurrentMouseElements.MouseStartOrigin && actionSegment.End.AllowMove)
{
if (CheckBounds(actionSegment.End.Location, dx, dy, actionline.Container))
{
segment.End.SuspendEvents = true;
segment.End.Location = (PointF) actionline.Points[i2+1]; //Resets the location
segment.End.Move(dx,dy);
segment.End.SuspendEvents = false;
line.DrawPath();
}
break;
}
}
}
//Add the segment and reset the handle to an origin handle
if (mMouseHandle.Type == HandleType.Expand)
{
//Find the segment
ExpandHandle expand = (ExpandHandle) mMouseHandle;
//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);
mMouseHandle = new Handle(HandleType.Origin);
//Set up mouse elements
MouseElements mouseElements = new MouseElements(CurrentMouseElements);
mouseElements.MouseStartOrigin = actionOrigin;
SetMouseElements(mouseElements);
}
}
else if (element is Connector)
{
Connector line = (Connector) element;
Connector actionLine = (Connector) element.ActionElement;
//Move start or end of connector
if (mMouseHandle.Type == HandleType.Origin)
{
Origin origin = null;
PointF point = new PointF();
//Get the origin point
if (actionLine.Start == CurrentMouseElements.MouseStartOrigin && actionLine.Start.AllowMove)
{
origin = line.Start;
point = (PointF) actionLine.Points[0];
}
if (actionLine.End == CurrentMouseElements.MouseStartOrigin && actionLine.End.AllowMove)
{
origin = line.End;
point = (PointF) actionLine.Points[actionLine.Points.Count-1];
}
if (origin != null)
{
if (CheckBounds(point, dx, dy, actionLine.Container))
{
//Offset the origin point
origin.Location = new PointF(point.X + dx, point.Y + dy);
//Set to shape if current mouse element is shape
if (IsModelDockable() && Runtime.CanDock(CurrentMouseElements))
{
if (CurrentMouseElements.MouseMoveElement is Shape)
{
origin.Shape = (Shape) CurrentMouseElements.MouseMoveElement;
}
else if (CurrentMouseElements.MouseMoveElement is Port)
{
origin.Port = (Port) CurrentMouseElements.MouseMoveElement;
}
}
line.CalculateRoute();
}
}
}
//Move a connector segment
else if (mMouseHandle.Type == HandleType.UpDown || mMouseHandle.Type == HandleType.LeftRight)
{
ConnectorHandle handle = (ConnectorHandle) mMouseHandle;
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 (mMouseHandle.Type == HandleType.UpDown)
{
if (CheckBounds(start, 0, dy, actionLine.Container) && CheckBounds(end, 0, dy, actionLine.Container))
{
start.Y += dy;
end.Y += dy;
//Update the line
line.Points[handle.Index -1] = start;
line.Points[handle.Index] = end;
}
}
else if (mMouseHandle.Type == HandleType.LeftRight)
{
if (CheckBounds(end, dx, 0, actionLine.Container) && CheckBounds(end, dx, 0, actionLine.Container))
{
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 (CurrentMouseElements.MouseStartOrigin == actionCurve.Start && actionCurve.Start.AllowMove)
{
if (CheckBounds(actionCurve.FirstPoint, dx, dy, actionCurve.Container))
{
curve.Start.SuspendEvents = true;
curve.Start.Location = actionCurve.FirstPoint; //Resets the location
curve.Start.Move(dx,dy);
curve.Start.SuspendEvents = false;
}
}
else if (CurrentMouseElements.MouseStartOrigin == actionCurve.End && actionCurve.End.AllowMove)
{
if (CheckBounds(actionCurve.LastPoint, dx, dy, actionCurve.Container))
{
curve.End.SuspendEvents = true;
curve.End.Location = actionCurve.LastPoint; //Resets the location
curve.End.Move(dx,dy);
curve.End.SuspendEvents = false;
}
}
else
{
//Move control points
int index = 0;
foreach (PointF point in actionCurve.ControlPoints)
{
PointF location = new PointF(point.X - actionCurve.Rectangle.X - actionCurve.Container.Offset.X, point.Y - actionCurve.Rectangle.Y - actionCurve.Container.Offset.Y);
if (mMouseHandle != null && mMouseHandle.Path != null && mMouseHandle.Path.IsVisible(location))
{
curve.ControlPoints[index] = new PointF(actionCurve.ControlPoints[index].X + dx, actionCurve.ControlPoints[index].Y + dy);
break;
}
index ++;
}
}
}
else if (element is Line)
{
Line line = (Line) element;
Line actionline = (Line) line.ActionElement;
if (CurrentMouseElements.MouseStartOrigin == actionline.Start && actionline.Start.AllowMove)
{
if (CheckBounds(actionline.FirstPoint, dx, dy, actionline.Container))
{
line.Start.SuspendEvents = true;
line.Start.Location = actionline.FirstPoint; //Resets the location
line.Start.Move(dx,dy);
line.Start.SuspendEvents = false;
}
}
if (CurrentMouseElements.MouseStartOrigin == actionline.End && actionline.End.AllowMove)
{
if (CheckBounds(actionline.LastPoint, dx, dy, actionline.Container))
{
line.End.SuspendEvents = true;
line.End.Location = actionline.LastPoint; //Resets the location
line.End.Move(dx,dy);
line.End.SuspendEvents = false;
}
}
}
//Update docking
if (CurrentMouseElements.MouseMoveElement != null && IsModelDockable() && Runtime.CanDock(CurrentMouseElements))
{
Line line = (Line) element;
Line actionline = (Line) line.ActionElement;
if (CurrentMouseElements.MouseMoveElement is Shape)
{
if (CurrentMouseElements.MouseStartOrigin == actionline.Start && actionline.Start.AllowMove)
{
line.Start.SuspendEvents = true;
line.Start.Shape = (Shape) CurrentMouseElements.MouseMoveElement;
line.Start.SuspendEvents = false;
}
if (CurrentMouseElements.MouseStartOrigin == actionline.End && actionline.End.AllowMove)
{
line.End.SuspendEvents = true;
line.End.Shape = (Shape) CurrentMouseElements.MouseMoveElement;
line.End.SuspendEvents = false;
}
}
else if (CurrentMouseElements.MouseMoveElement is Port)
{
if (CurrentMouseElements.MouseStartOrigin == actionline.Start && actionline.Start.AllowMove)
{
line.Start.SuspendEvents = true;
line.Start.Port = (Port) CurrentMouseElements.MouseMoveElement;
line.Start.SuspendEvents = false;
}
if (CurrentMouseElements.MouseStartOrigin == actionline.End && actionline.End.AllowMove)
{
line.End.SuspendEvents = true;
line.End.Port = (Port) CurrentMouseElements.MouseMoveElement;
line.End.SuspendEvents = false;
}
}
}
Line clone = (Line) element;
clone.DrawPath(); //Update the action path
}
}
}
}
//Builds up a renderlist containing copies of the elements to be rendered in an action
private RenderList CreateInteractiveRenderList(Point mousePoint)
{
RenderList actions = new RenderList();
PointF start = PointToDiagram(mStartPoint.X,mStartPoint.Y);
PointF end = PointToDiagram(mousePoint.X,mousePoint.Y);
IContainer container = this;
//Prepare a new mouse elements structure
MouseElements mouseElements = new MouseElements(CurrentMouseElements);
//Set the correct container
if (CurrentMouseElements.MouseStartElement != null)
{
container = CurrentMouseElements.MouseStartElement.Container;
start.X -= container.Offset.X;
start.Y -= container.Offset.Y;
end.X -= container.Offset.X;
end.Y -= container.Offset.Y;
}
//Add a line interactively
if (Runtime.InteractiveMode == InteractiveMode.AddLine)
{
//Create new line
Line line = Runtime.CreateLine(start,end);
//Set temporary container and layer
line.SetLayer(Layers.CurrentLayer);
//Set line container
line.SetContainer(container);
line.DrawPath();
//Create action line
Line newLine = (Line) line.Clone();
newLine.ActionElement = line;
actions.Add(newLine);
mMouseHandle = new Handle(HandleType.Origin);
mMouseHandle.CanDock = true;
//Set up mouse elements
mouseElements.MouseStartElement = line;
mouseElements.MouseStartOrigin = line.End;
}
//Add an connector interactively
if (Runtime.InteractiveMode == InteractiveMode.AddConnector)
{
//Create new line
Connector line = Runtime.CreateConnector(start,end);
//Set temporary container and layer
line.SetLayer(Layers.CurrentLayer);
//Set line container
line.SetContainer(container);
line.Avoid = true;
line.CalculateRoute();
line.DrawPath();
//Create action line
Connector newLine = (Connector) line.Clone();
newLine.ActionElement = line;
newLine.Avoid = true;
actions.Add(newLine);
mMouseHandle = new Handle(HandleType.Origin);
mMouseHandle.CanDock = true;
//Set up mouse elements
mouseElements.MouseStartElement = line;
mouseElements.MouseStartOrigin = line.End;
}
if (Runtime.InteractiveMode == InteractiveMode.AddComplexLine)
{
//Create new line
ComplexLine line = Runtime.CreateComplexLine(start,end);
//Set temporary container and layer
line.SetLayer(Layers.CurrentLayer);
//Set line container
line.SetContainer(container);
line.DrawPath();
//Create action line
Line newLine = (ComplexLine) line.Clone();
newLine.ActionElement = line;
actions.Add(newLine);
mMouseHandle = new Handle(HandleType.Origin);
mMouseHandle.CanDock = true;
//Set up mouse elements
mouseElements.MouseStartElement = line;
mouseElements.MouseStartOrigin = line.End;
}
if (Runtime.InteractiveMode == InteractiveMode.AddCurve)
{
//Create new line
Curve line = Runtime.CreateCurve(start,end);
//Set temporary container and layer
line.SetLayer(Layers.CurrentLayer);
//Set line container
line.SetContainer(container);
line.DrawPath();
//Create action line
Line newLine = (Curve) line.Clone();
newLine.ActionElement = line;
actions.Add(newLine);
mMouseHandle = new Handle(HandleType.Origin);
mMouseHandle.CanDock = true;
//Set up mouse elements
mouseElements.MouseStartElement = line;
mouseElements.MouseStartOrigin = line.End;
}
if (Runtime.InteractiveMode == InteractiveMode.AddShape)
{
SizeF size = new SizeF(end.X - start.X,end.Y - start.Y);
Shape shape = Runtime.CreateShape(start,size);
//Set temporary container and layer
shape.SetLayer(Layers.CurrentLayer);
//Set line container
shape.SetContainer(container);
//Create action shape
Shape newShape = (Shape) shape.Clone();
newShape.ActionElement = shape;
actions.Add(newShape);
mMouseHandle = new Handle(HandleType.BottomRight);
}
if (Runtime.InteractiveMode == InteractiveMode.AddComplexShape)
{
SizeF size = new SizeF(end.X - start.X,end.Y - start.Y);
ComplexShape shape = Runtime.CreateComplexShape(start,size);
//Set temporary container and layer
shape.SetLayer(Layers.CurrentLayer);
//Set line container
shape.SetContainer(container);
//Create action shape
ComplexShape newShape = (ComplexShape) shape.Clone();
newShape.ActionElement = shape;
actions.Add(newShape);
//Set the action shapes for the complex shape children
foreach (SolidElement solid in newShape.Children.Values)
{
solid.ActionElement = shape.Children[solid.Key];
}
mMouseHandle = new Handle(HandleType.BottomRight);
}
//Check for interactive docking
if (Runtime.InteractiveMode == InteractiveMode.AddLine || Runtime.InteractiveMode == InteractiveMode.AddConnector || Runtime.InteractiveMode == InteractiveMode.AddComplexLine || Runtime.InteractiveMode == InteractiveMode.AddCurve)
{
foreach (Element element in actions)
{
if (element is Line)
{
Line line = (Line) element;
Line action = (Line) line.ActionElement;
//Set up the elements
mouseElements.InteractiveElement = line;
mouseElements.InteractiveOrigin = line.Start;
mouseElements.MouseMoveElement = CurrentMouseElements.MouseMoveElement;
//Check if start is shape
if (CurrentMouseElements.MouseMoveElement is Shape && Runtime.CanDock(mouseElements))
{
//line.Start.Shape = (Shape) CurrentMouseElements.MouseStartElement;
action.Start.Shape = (Shape) CurrentMouseElements.MouseStartElement;
}
//Check if start is port
if (CurrentMouseElements.MouseMoveElement is Port && Runtime.CanDock(mouseElements))
{
//line.Start.Port = (Port) CurrentMouseElements.MouseStartElement;
action.Start.Port = (Port) CurrentMouseElements.MouseStartElement;
}
}
}
}
ConnectInteractiveElements(actions);
//Set mouse elements
SetMouseElements(mouseElements);
return actions;
}
protected virtual void SetMouseElements(Diagram.MouseElements elements)
{
mMouseElements = elements;
}
