internal void CreateNode(ModelNode modelNode, GraphicNode graphicNode)
{
if (flowChart.InvokeRequired)
{
flowChart.BeginInvoke(new CreateNodeDelegate(CreateNode), new object[] { modelNode, graphicNode });
}
else
{
creatingNode = true; // turn off flowchart events while we're mid-create.
EditorNode editorNode = new EditorNode(this, graphicNode, modelNode);
PureComponents.TreeView.Node treeViewNode = null;
{
treeViewNode = tvNavigation.AddNodeByPath(graphicNode.Path + graphicNode.Tag, graphicNode.Guid.ToString());
treeViewNode.AllowDrop = false;
treeViewNode.Tag = editorNode;
NewElementSelection();
}
EditorArea editorArea = null;
bool isVisible = false;
if (treeViewNode.Parent != null) // if we're not root, make visibility same as parent.
{
if (treeViewNode.Parent.Tag is EditorArea)
editorArea = treeViewNode.Parent.Tag as EditorArea;
isVisible = treeViewNode.Parent.IsSelected;
}
ModelStencil modelStencil;
GraphicStencil graphicStencil = GraphicStencil(graphicNode.Stencil);
Box textBox = null, graphicBox = null, modelBox = null, hiddenBox = null;
{
SysCAD.Protocol.Rectangle textArea = graphicNode.TagArea;
if (textArea.IsEmpty) // We haven't got a TagArea stored in the item yet.
{
if (graphicStencil != null)
{
textArea = new SysCAD.Protocol.Rectangle(graphicNode.X + graphicStencil.TagArea.X / graphicStencil.DefaultSize.Width * graphicNode.Width,
graphicNode.Y + graphicStencil.TagArea.Y / graphicStencil.DefaultSize.Height * graphicNode.Height,
graphicStencil.TagArea.Width / graphicStencil.DefaultSize.Width * graphicNode.Width,
graphicStencil.TagArea.Height / graphicStencil.DefaultSize.Height * graphicNode.Height);
}
else
{
textArea = new SysCAD.Protocol.Rectangle(graphicNode.X,
graphicNode.Y + 1.1F * graphicNode.Height,
graphicNode.Width,
graphicNode.Height / 2.0F);
}
}
textBox = flowChart.CreateBox((float)textArea.X, (float)textArea.Y, (float)textArea.Width, (float)textArea.Height);
textBox.RotationAngle = (float)graphicNode.TagAngle;
textBox.FillColor = System.Drawing.Color.FromArgb(0, System.Drawing.Color.Black);
textBox.FrameColor = System.Drawing.Color.FromArgb(0, System.Drawing.Color.Black);
textBox.RotateContents = true;
textBox.Style = BoxStyle.Shape;
textBox.Shape = ShapeTemplate.FromId("Rectangle");
textBox.EnabledHandles = Handles.ResizeTopLeft | Handles.ResizeTopRight |
Handles.ResizeBottomRight | Handles.ResizeBottomLeft | Handles.ResizeTopCenter |
Handles.ResizeMiddleRight | Handles.ResizeBottomCenter | Handles.ResizeMiddleLeft |
Handles.Move;
textBox.Text = graphicNode.Tag;
textBox.Tag = editorNode;
editorNode.TextBox = textBox;
// Don't set this yet, happens after every zoom because it needs to be scaled.
//textBox.Font = graphicNode.TagFont.BaseFont;
}
if (graphicNode.Stencil != null)
{
graphicBox = flowChart.CreateBox((float)graphicNode.X, (float)graphicNode.Y, (float)graphicNode.Width, (float)graphicNode.Height);
graphicBox.RotationAngle = (float)graphicNode.Angle;
graphicBox.ToolTip = graphicNode.Tag + "\n\nClassID: " + "graphicNode.Model";
graphicBox.Style = BoxStyle.Shape;
graphicBox.Tag = editorNode;
editorNode.GraphicBox = graphicBox;
if (GraphicStencil(graphicNode.Stencil) == null)
// can't use graphicStencil because the above GraphicShape call will find a stencil even if the shape doesn't exist.
{
clientProtocol.LogMessage(out requestId, "GraphicStencil not found in library for stencil \'" + graphicNode.Stencil + "\'", SysCAD.Log.MessageType.Warning);
}
if (graphicStencil != null)
{
graphicBox.Shape = GetShapeTemplate(graphicStencil, graphicNode.MirrorX, graphicNode.MirrorY);
// An attempt to deal with un-clickable non-model graphics... failed, will have to try something else.
// perhaps catch the click and look underneath expecially for graphicboxes???
//if (graphicBox.Shape.Outline.Length == 0)
//{
// ElementTemplate[] background = new ElementTemplate[4];
// background[0] = new LineTemplate( 0.0F, 0.0F, 0.0F, 100.0F);
// background[1] = new LineTemplate( 0.0F, 100.0F, 100.0F, 100.0F);
// background[2] = new LineTemplate(100.0F, 100.0F, 100.0F, 0.0F);
// background[3] = new LineTemplate(100.0F, 0.0F, 0.0F, 0.0F);
// graphicBox.Shape = new ShapeTemplate(background, graphicBox.Shape.Decorations, graphicBox.Shape.TagArea, FillMode.Alternate);
// graphicBox.FillColor = System.Drawing.Color.FromArgb(0, System.Drawing.Color.Black);
// graphicBox.FrameColor = System.Drawing.Color.FromArgb(0, System.Drawing.Color.Black);
//}
}
else
graphicBox.Shape = ShapeTemplate.FromId("Decision2");
if (graphicNode.FillColor.IsEmpty)
graphicNode.FillColor = graphicBox.FillColor;
else
graphicBox.FillColor = graphicNode.FillColor;
}
creatingNode = false; // we want any events to happen for the last created piece.
if (modelNode != null)
{
modelBox = flowChart.CreateBox((float)graphicNode.X, (float)graphicNode.Y, (float)graphicNode.Width, (float)graphicNode.Height);
modelBox.RotationAngle = (float)graphicNode.Angle;
modelBox.ToolTip = graphicNode.Tag + "\n\nClassID: " + "graphicNode.Model";
modelBox.Style = BoxStyle.Shape;
modelBox.CustomDraw = CustomDraw.Additional;
modelBox.Tag = editorNode;
editorNode.ModelBox = modelBox;
modelStencil = ModelStencil(modelNode.NodeClass);
if (modelStencil == null)
{
clientProtocol.LogMessage(out requestId, "ModelStencil not found in library for shape \'" + modelNode.NodeClass + "\'", SysCAD.Log.MessageType.Error);
}
if (modelStencil != null)
{
modelBox.Shape = GetShapeTemplate(modelStencil, graphicNode.MirrorX, graphicNode.MirrorY);
//RequestPortInfo test code.
//{
// Int64 requestId2;
// RequestGraphicPortInfo(out requestId2, graphicNode.Guid, ((Anchor)(modelStencil.Anchors[0])).Tag);
//}
}
else
modelBox.Shape = ShapeTemplate.FromId("Decision2");
modelBox.AnchorPattern = GetAnchorPattern(modelStencil, editorNode);
modelBox.FillColor = System.Drawing.Color.FromArgb(220, 222, 184, 136);
modelBox.FrameColor = System.Drawing.Color.FromArgb(255, 111, 92, 68);
graphicBox.EnabledHandles = Handles.None;
graphicBox.HandlesStyle = HandlesStyle.Invisible;
if (modelBox.Shape.Outline.Length == 0) // we're going to need an invisible box to use for hit-testing.
{
hiddenBox = flowChart.CreateBox((float)graphicNode.X, (float)graphicNode.Y, (float)graphicNode.Width, (float)graphicNode.Height);
hiddenBox.RotationAngle = (float)graphicNode.Angle;
hiddenBox.ToolTip = modelNode.Tag + "\n\nClassID: " + "modelNode.Model";
hiddenBox.Style = BoxStyle.Shape; //BoxStyle.Ellipse; // not sure whether to go with ellipse or rectangle here (without corners, it'll get in the way less...)
hiddenBox.Shape = GetShapeTemplate(ModelStencil("Tank-1"), graphicNode.MirrorX, graphicNode.MirrorY);
hiddenBox.FillColor = System.Drawing.Color.FromArgb(0, System.Drawing.Color.Black);
hiddenBox.FrameColor = System.Drawing.Color.FromArgb(0, System.Drawing.Color.Black);
hiddenBox.ZBottom();
hiddenBox.Tag = editorNode;
editorNode.HiddenBox = hiddenBox;
graphicBox.AttachTo(hiddenBox, 0, 0, 100, 100);
}
}
else
{
if ((graphicBox != null) && (graphicBox.Shape.Outline.Length == 0)) // we're going to need an invisible box to use for hit-testing.
{
hiddenBox = flowChart.CreateBox((float)graphicNode.X, (float)graphicNode.Y, (float)graphicNode.Width, (float)graphicNode.Height);
hiddenBox.RotationAngle = (float)graphicNode.Angle;
hiddenBox.ToolTip = graphicNode.Tag + "\n\nClassID: " + "graphicNode.Model";
hiddenBox.Style = BoxStyle.Shape; //BoxStyle.Ellipse; // not sure whether to go with ellipse or rectangle here (without corners, it'll get in the way less...)
hiddenBox.Shape = GetShapeTemplate(ModelStencil("Tank-1"), graphicNode.MirrorX, graphicNode.MirrorY);
hiddenBox.FillColor = System.Drawing.Color.FromArgb(0, System.Drawing.Color.Black);
hiddenBox.FrameColor = System.Drawing.Color.FromArgb(0, System.Drawing.Color.Black);
hiddenBox.ZBottom();
hiddenBox.Tag = editorNode;
editorNode.HiddenBox = hiddenBox;
graphicBox.AttachTo(hiddenBox, 0, 0, 100, 100);
}
}
if (modelBox != null)
{
textBox.AttachTo(modelBox, AttachToNode.BottomCenter);
graphicBox.AttachTo(modelBox, 0, 0, 100, 100);
if (editorArea != null)
modelBox.AttachTo(editorArea.Box, AttachToNode.TopLeft);
}
else if (graphicBox != null)
{
textBox.AttachTo(graphicBox, AttachToNode.BottomCenter);
if (hiddenBox != null)
hiddenBox.AttachTo(graphicBox, 0, 0, 100, 100);
if (editorArea != null)
graphicBox.AttachTo(editorArea.Box, AttachToNode.TopLeft);
}
editorNode.Visible = isVisible;
editorNodes.Add(editorNode.Guid, editorNode);
}
}
static public AnchorPattern GetAnchorPattern(ModelStencil modelStencil, EditorNode item)
{
AnchorPointCollection anchorPointCollection = new AnchorPointCollection();
if ((modelStencil != null) && (modelStencil.Anchors != null))
{
item.anchorIntToTag.Clear();
item.anchorTagToInt.Clear();
int anchorInt = 0;
foreach (Anchor anchor in modelStencil.Anchors)
{
int anchorPtInt = 0;
foreach (SysCAD.Protocol.Point point in anchor.Positions)
{
Double x = point.X;
if (item.MirrorX)
x = 100.0 - x;
Double y = point.Y;
if (item.MirrorY)
y = 100.0 - y;
MarkStyle markStyle = MarkStyle.Circle; // Use circle in any other case.
switch (anchor.Look)
{
case 0: markStyle = MarkStyle.Circle; break;
case 1: markStyle = MarkStyle.Cross; break;
case 2: markStyle = MarkStyle.Rectangle; break;
case 3: markStyle = MarkStyle.X; break;
}
AnchorPoint anchorPoint = new AnchorPoint((short)x, (short)y, true, true, markStyle, System.Drawing.Color.Green);
anchorPoint.Tag = anchor;
anchorPointCollection.Add(anchorPoint);
item.anchorIntToTag.Add(anchorInt, anchor.Tag + anchorPtInt.ToString());
item.anchorTagToInt.Add(anchor.Tag + anchorPtInt.ToString(), anchorInt);
anchorInt++;
anchorPtInt++;
}
}
}
return new AnchorPattern(anchorPointCollection);
}
private void SetHoverMembers(MouseEventArgs e)
{
PointF ptF = fcFlowChart.ClientToDoc(new System.Drawing.Point(e.X, e.Y));
Arrow hoverArrow = fcFlowChart.GetArrowAt(ptF, 2.0F);
Box hoverBox = fcFlowChart.GetBoxAt(ptF, 2.0F);
hoverLink = null;
hoverNode = null;
hoverArea = null;
if ((hoverArrow != null) && (hoverArrow.Tag is EditorLink))
hoverLink = hoverArrow.Tag as EditorLink;
if ((hoverBox != null) && (hoverBox.Tag is EditorNode))
hoverNode = hoverBox.Tag as EditorNode;
else
{
foreach (EditorNode node in state.Nodes)
{
if (node.Locked)
{
if (((node.ModelBox != null) && (node.ModelBox.BoundingRect.Contains(ptF))) ||
((node.GraphicBox != null) && (node.GraphicBox.BoundingRect.Contains(ptF))) ||
((node.TextBox != null) && (node.TextBox.BoundingRect.Contains(ptF))) ||
((node.HiddenBox != null) && (node.HiddenBox.BoundingRect.Contains(ptF))))
{
hoverNode = node;
return;
}
}
}
}
if ((hoverBox != null) && (hoverBox.Tag is EditorArea))
hoverArea = (hoverBox.Tag as EditorArea);
else
{
foreach (EditorArea area in state.Areas)
{
if (area.Box.BoundingRect.Contains(ptF))
{
hoverArea = area;
return;
}
}
}
}
private void fcFlowChart_Click(object sender, EventArgs e)
{
MouseEventArgs me = e as MouseEventArgs;
SetHoverMembers(me);
form1.ModeModify();
if (me.Button == MouseButtons.Right)
{
ContextMenu theMenu = new ContextMenu();
if (hoverNode != null)
{
contextNode = hoverNode;
if (hoverNode.Locked)
theMenu.MenuItems.Add("Unlock", new EventHandler(UnlockNode));
else
{
MenuItem arrangeMenu = theMenu.MenuItems.Add("Align Nodes...");
arrangeMenu.MenuItems.Add("Top", new EventHandler(AlignTop));
arrangeMenu.MenuItems.Add("Bottom", new EventHandler(RouteLinks));
arrangeMenu.MenuItems.Add("Left", new EventHandler(RouteLinks));
arrangeMenu.MenuItems.Add("Right", new EventHandler(RouteLinks));
arrangeMenu.MenuItems.Add("Center (H)", new EventHandler(RouteLinks));
arrangeMenu.MenuItems.Add("Center (V)", new EventHandler(RouteLinks));
theMenu.MenuItems.Add("-");
theMenu.MenuItems.Add("Route Links", new EventHandler(RouteLinks));
theMenu.MenuItems.Add("Raise to Top", new EventHandler(RaiseNodeToTop));
theMenu.MenuItems.Add("Send to Bottom", new EventHandler(SendNodeToBottom));
theMenu.MenuItems.Add("-");
theMenu.MenuItems.Add("Lock", new EventHandler(LockNode));
}
form1.ModeModify();
}
else if (hoverArea != null)
{
contextArea = hoverArea;
if (hoverArea.Locked)
theMenu.MenuItems.Add("Unlock", new EventHandler(UnlockArea));
else
{
theMenu.MenuItems.Add("Raise to Top", new EventHandler(RaiseAreaToTop));
theMenu.MenuItems.Add("Send to Bottom", new EventHandler(SendAreaToBottom));
theMenu.MenuItems.Add("-");
theMenu.MenuItems.Add("Lock", new EventHandler(LockArea));
}
form1.ModeModify();
}
else if (hoverLink != null)
{
theMenu.MenuItems.Add("Route Link", new EventHandler(RouteLink));
theMenu.MenuItems.Add("Disconnect Origin", new EventHandler(DisconnectOrigin));
theMenu.MenuItems.Add("Disconnect Destination", new EventHandler(DisconnectDestination));
form1.ModeModify();
}
theMenu.MenuItems.Add("-");
theMenu.MenuItems.Add("Layout Flowchart (!!Broken in an interesting way in latest release!!)", new EventHandler(LayoutFlowchart));
theMenu.MenuItems.Add("Insert Symbol", new EventHandler(InsertSymbol));
theMenu.Show(fcFlowChart, me.Location);
}
}
private void fcFlowChart_MouseMove(object sender, MouseEventArgs e)
{
SetHoverMembers(e);
EditorNode editorNode = null;
form1.fcHoverview.ClearAll();
form1.hoverviewIncomingLinks.Clear();
form1.hoverviewOutgoingLinks.Clear();
// Update Hoverview.
if (hoverNode != null)
{
editorNode = hoverNode;
form1.hoverviewIncomingLinks.Clear();
form1.hoverviewOutgoingLinks.Clear();
if (hoverNode.ModelBox != null)
{
foreach (Arrow arrow in hoverNode.ModelBox.IncomingArrows)
form1.hoverviewIncomingLinks.Add(arrow.Tag as EditorLink);
foreach (Arrow arrow in hoverNode.ModelBox.OutgoingArrows)
form1.hoverviewOutgoingLinks.Add(arrow.Tag as EditorLink);
}
}
else if (fcFlowChart.Selection.Boxes.Count == 1)
{
editorNode = fcFlowChart.Selection.Boxes[0].Tag as EditorNode;
form1.hoverviewIncomingLinks.Clear();
form1.hoverviewOutgoingLinks.Clear();
foreach (Arrow arrow in fcFlowChart.Selection.Boxes[0].IncomingArrows)
form1.hoverviewIncomingLinks.Add(arrow.Tag as EditorLink);
foreach (Arrow arrow in fcFlowChart.Selection.Boxes[0].OutgoingArrows)
form1.hoverviewOutgoingLinks.Add(arrow.Tag as EditorLink);
}
if (editorNode != null)
{
ModelNode modelNode = editorNode.ModelNode;
if (modelNode != null)
{
ModelStencil modelStencil = State.ModelStencil(modelNode.NodeClass);
if (modelStencil != null)
{
float scale;
if (form1.fcHoverview.Size.Width / modelStencil.DefaultSize.Width > form1.fcHoverview.Size.Height / modelStencil.DefaultSize.Height)
{
scale = (float)(form1.fcHoverview.Size.Height / modelStencil.DefaultSize.Height) / 5.0F;
}
else
{
scale = (float)(form1.fcHoverview.Size.Width / modelStencil.DefaultSize.Width) / 5.0F;
}
//float scale = 100.0F / (float)Math.Sqrt((float)graphicStencil.defaultSize.Width * (float)graphicStencil.default5Size.Width + (float)graphicStencil.defaultSize.Height * (float)graphicStencil.defaultSize.Height);
form1.fcHoverview.AntiAlias = SmoothingMode.AntiAlias;
form1.hoverviewBox = form1.fcHoverview.CreateBox(0.0F, 0.0F, (float)modelStencil.DefaultSize.Width * scale, (float)modelStencil.DefaultSize.Height * scale);
form1.hoverviewBox.FillColor = System.Drawing.Color.FromArgb(220, 222, 184, 136);
form1.hoverviewBox.FrameColor = System.Drawing.Color.FromArgb(255, 111, 92, 68);
//Table table = form1.fcHoverview.CreateTable(0.0F, 10.0F + (float)graphicStencil.defaultSize.Height * scale, 80.0F, 30.0F);
//table.Caption = "Ports";
//table.ColumnCount = 2;
//int i = table.AddRow();
if (modelStencil != null)
form1.hoverviewBox.Shape = State.GetShapeTemplate(modelStencil, false, false);
else
form1.hoverviewBox.Shape = ShapeTemplate.FromId("Decision2");
form1.hoverviewBox.AnchorPattern = State.GetAnchorPattern(modelStencil, editorNode);
form1.hoverviewBox.Tag = editorNode;
form1.hoverviewBox.Visible = true;
form1.hoverviewBox.Style = BoxStyle.Shape;
foreach (EditorLink link in form1.hoverviewIncomingLinks)
{
Arrow arrow = state.Arrow(link.Guid);
int portId = 0;
(editorNode.ModelBox.Tag as EditorNode).anchorTagToInt.TryGetValue(link.ModelLink.DestinationPort + link.GraphicLink.DestinationPortID.ToString(CultureInfo.InvariantCulture), out portId);
if (form1.hoverviewBox.AnchorPattern.Points.Count > portId)
{
PointF anchorPointPos = FrmFlowChart.GetRelativeAnchorPosition(new SysCAD.Protocol.Rectangle(form1.hoverviewBox.BoundingRect),
form1.hoverviewBox.AnchorPattern.Points[portId].X,
form1.hoverviewBox.AnchorPattern.Points[portId].Y,
form1.hoverviewBox.RotationAngle).ToPointF();
PointF pt1 = Flowchart2Hoverbox(link.Arrow.Destination.BoundingRect,
form1.hoverviewBox.BoundingRect,
arrow.ControlPoints[arrow.ControlPoints.Count - 2]);
PointF pt2 = Flowchart2Hoverbox(link.Arrow.Destination.BoundingRect,
form1.hoverviewBox.BoundingRect,
arrow.ControlPoints[arrow.ControlPoints.Count - 1]);
///Box box1 = form1.fcHoverview.CreateBox(pt1.X*2.0F, pt1.Y, 0.001F, 0.01F);
//box1.Visible = false;
//box1.FillColor = System.Drawing.Color.FromArgb(20, 222, 184, 136);
//box1.FrameColor = System.Drawing.Color.FromArgb(25, 111, 92, 68);
//Box box2 = form1.fcHoverview.CreateBox(pt2.X, pt2.Y, 0.001F, 0.01F);
//box2.Visible = false;
Arrow arrow1 = form1.fcHoverview.CreateArrow(pt1, pt2);
Arrow arrow2 = form1.fcHoverview.CreateArrow(pt2, anchorPointPos);
arrow1.ArrowHead = ArrowHead.Triangle;
arrow1.ArrowHeadSize = 2.0F;
arrow1.FillColor = Color.Black;
arrow2.PenColor = Color.Blue;
}
form1.fcHoverview.Selection.Clear();
}
foreach (EditorLink link in form1.hoverviewOutgoingLinks)
{
Arrow arrow = state.Arrow(link.Guid);
int portId = 0;
(editorNode.ModelBox.Tag as EditorNode).anchorTagToInt.TryGetValue(link.ModelLink.OriginPort + link.GraphicLink.OriginPortID.ToString(CultureInfo.InvariantCulture), out portId);
if (form1.hoverviewBox.AnchorPattern.Points.Count > portId)
{
PointF anchorPointPos = FrmFlowChart.GetRelativeAnchorPosition(new SysCAD.Protocol.Rectangle(form1.hoverviewBox.BoundingRect),
form1.hoverviewBox.AnchorPattern.Points[portId].X,
form1.hoverviewBox.AnchorPattern.Points[portId].Y,
form1.hoverviewBox.RotationAngle).ToPointF();
PointF pt1 = Flowchart2Hoverbox(link.Arrow.Origin.BoundingRect,
form1.hoverviewBox.BoundingRect,
arrow.ControlPoints[1]);
PointF pt2 = Flowchart2Hoverbox(link.Arrow.Origin.BoundingRect,
form1.hoverviewBox.BoundingRect,
arrow.ControlPoints[0]);
///Box box1 = form1.fcHoverview.CreateBox(pt1.X*2.0F, pt1.Y, 0.001F, 0.01F);
//box1.Visible = false;
//box1.FillColor = System.Drawing.Color.FromArgb(20, 222, 184, 136);
//box1.FrameColor = System.Drawing.Color.FromArgb(25, 111, 92, 68);
//Box box2 = form1.fcHoverview.CreateBox(pt2.X, pt2.Y, 0.001F, 0.01F);
//box2.Visible = false;
Arrow arrow1 = form1.fcHoverview.CreateArrow(pt2, pt1);
Arrow arrow2 = form1.fcHoverview.CreateArrow(pt2, anchorPointPos);
arrow1.ArrowHead = ArrowHead.Triangle;
arrow1.ArrowHeadSize = 2.0F;
arrow1.FillColor = Color.Black;
arrow2.PenColor = Color.Blue;
}
form1.fcHoverview.Selection.Clear();
}
RectangleF zoomRect = form1.hoverviewBox.BoundingRect;
zoomRect.Inflate(form1.hoverviewBox.BoundingRect.Width * 0.4F, form1.hoverviewBox.BoundingRect.Height * 0.4F);
form1.fcHoverview.ZoomToRect(zoomRect);
}
}
}
if ((hoverNode != null) && (hoverNode.ModelBox != null) && (hoverNode.ModelBox.AnchorPattern != null))
{
int closestI = 0;
Double closestDistance = Double.MaxValue;
for (int i = 0; i < hoverNode.ModelBox.AnchorPattern.Points.Count; i++)
{
if (hoverNode.ModelBox.AnchorPattern.Points[i].AllowOutgoing)
{
SysCAD.Protocol.Point anchorPointPos = GetRelativeAnchorPosition(new SysCAD.Protocol.Rectangle(hoverNode.ModelBox.BoundingRect),
hoverNode.ModelBox.AnchorPattern.Points[i].X,
hoverNode.ModelBox.AnchorPattern.Points[i].Y,
hoverNode.ModelBox.RotationAngle);
Double thisDistance = Distance(new SysCAD.Protocol.Point(fcFlowChart.ClientToDoc(new System.Drawing.Point(e.X, e.Y))), anchorPointPos);
if (thisDistance < closestDistance)
{
closestDistance = thisDistance;
closestI = i;
}
}
}
String hoverTag = hoverNode.Tag;
int hoverAnchor = closestI;
String anchorString;
hoverNode.anchorIntToTag.TryGetValue(hoverAnchor, out anchorString);
if (anchorString != null)
{
form1.ToolStripStatusLabel.Text = "Item: " + hoverTag +
" : " + " Port: " + anchorString.TrimEnd(new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' });
}
}
if (oldHoverLink != null)
if (oldHoverLink != hoverLink) // we've moved on, un-hover the old one.
oldHoverLink.Hovered = false;
if (oldHoverNode != null) // deal with old itemBox.
if (oldHoverNode != hoverNode) // we've moved on, un-hover the old one.
oldHoverNode.Hovered = false;
if (hoverLink != null)
hoverLink.Hovered = true;
if (hoverNode != null)
hoverNode.Hovered = true;
oldHoverLink = hoverLink;
oldHoverNode = hoverNode;
}