/// <summary>
/// Forget any references that this object may have.
/// </summary>
public void Clear()
{
myDocument = null;
myObject = null;
myOldValue = null;
myNewValue = null;
}
private bool UpdateFlowInfo()
{
try
{
var subViews = mdockPanel.Contents.Where(item => item.GetType() == typeof(GraphViewWindow)).Select(item => item as GraphViewWindow);
Flow.Instance.SubFlows.Clear();
Flow.Instance.MainFlows.Clear();
foreach (var canvas in subViews)
{
GoDocument doc = canvas.Doc;
foreach (var item in canvas.Doc)
{
if (item is GraphNode)
{
GraphNode nodeItem = (GraphNode)item;
if (nodeItem.Kind == "SubStart")
{
Flow.Instance.SubFlows.Add(nodeItem.Text, nodeItem);
}
if (nodeItem.Kind == "Start")
{
Flow.Instance.MainFlows.Add(nodeItem);
}
}
}
}
return(true);
}
catch (Exception e)
{
UiHelper.ShowError(e.Message);
return(false);
}
}
/// <summary>
/// Make sure this undo manager knows about a <see cref="T:Northwoods.Go.GoDocument" /> for which
/// it is receiving document Changed event notifications.
/// </summary>
/// <param name="doc"></param>
/// <remarks>
/// This just adds <paramref name="doc" /> to the list of <see cref="P:Northwoods.Go.GoUndoManager.Documents" />.
/// </remarks>
/// <seealso cref="M:Northwoods.Go.GoUndoManager.RemoveDocument(Northwoods.Go.GoDocument)" />
public virtual void AddDocument(GoDocument doc)
{
if (!myDocuments.Contains(doc))
{
myDocuments.Add(doc);
}
}
public GoBasicNode InsertNode(PointF pt, string title, GoShape shape = null, int userFlag = 0, Object userObj = null)
{
if (shape == null)
{
shape = new GoRectangle();
}
GoDocument doc = goView.Document;
doc.StartTransaction();
GoBasicNode n = new GoBasicNode();
n.UserFlags = userFlag;
n.UserObject = userObj;
n.LabelSpot = GoObject.Middle;
n.Text = title;
n.Shape = shape;
// specify the position and colors
n.Location = pt;
n.Brush = new SolidBrush(Color.White);
n.Shape.PenColor = Color.Red;
n.Shape.PenWidth = 2;
// allow the user to edit the text in-place
n.Label.Editable = true;
doc.Add(n);
doc.FinishTransaction("Insert node finished");
return(n);
}
/// <summary>
/// Create a new selection object containing an image of all of the real selected objects.
/// </summary>
/// <returns>a new <see cref="T:Northwoods.Go.GoSelection" /> holding view objects that represent the
/// objects in the <see cref="P:Northwoods.Go.GoView.Selection" /></returns>
/// <remarks>
/// This creates a new <see cref="T:Northwoods.Go.GoSelection" /> for this view.
/// The objects that are in this selection have been added to the default
/// layer of the view.
/// </remarks>
public virtual GoSelection CreateDragSelection()
{
GoSelection goSelection = new GoSelection(null);
PointF position = base.CurrentObject.Position;
SizeF offset = GoTool.SubtractPoints(base.CurrentObject.Location, position);
GoDragRectangle goDragRectangle = new GoDragRectangle();
goDragRectangle.Bounds = base.CurrentObject.Bounds;
goDragRectangle.Offset = offset;
goDragRectangle.Visible = false;
base.View.Layers.Default.Add(goDragRectangle);
goSelection.Add(goDragRectangle);
GoCollection goCollection = new GoCollection();
goCollection.InternalChecksForDuplicates = false;
foreach (GoObject item in (EffectiveSelection != null) ? EffectiveSelection : base.Selection)
{
goCollection.Add(item.DraggingObject);
}
base.View.Document.Layers.SortByZOrder(goCollection);
RectangleF bounds = GoDocument.ComputeBounds(goCollection, base.View);
float num = 1E+21f;
float num2 = 1E+21f;
foreach (GoObject item2 in goCollection)
{
if (item2.Top < num)
{
num = item2.Top;
}
if (item2.Left < num2)
{
num2 = item2.Left;
}
}
float num3 = base.View.WorldScale.Width;
if (bounds.Width * num3 > 2000f || bounds.Height * num3 > 2000f)
{
num3 *= Math.Min(2000f / (bounds.Width * num3), 2000f / (bounds.Height * num3));
}
Bitmap bitmapFromCollection = base.View.GetBitmapFromCollection(goCollection, bounds, num3, paper: false);
GoDragImage goDragImage = new GoDragImage();
goDragImage.Image = bitmapFromCollection;
goDragImage.Bounds = new RectangleF(bounds.X, bounds.Y, (float)bitmapFromCollection.Width / num3, (float)bitmapFromCollection.Height / num3);
if (num < 1E+21f && num2 < 1E+21f)
{
goDragImage.Offset = new SizeF(num2 - bounds.X + offset.Width, num - bounds.Y + offset.Height);
}
else
{
goDragImage.Offset = offset;
}
base.View.Layers.Default.Add(goDragImage);
goSelection.Add(goDragImage);
return(goSelection);
}
public override void CopyToClipboard(IGoCollection coll)
{
base.CopyToClipboard(coll);
RectangleF bounds = GoDocument.ComputeBounds(coll, this);
Metafile mf = GetMetafileFromCollection(coll, bounds, this.DocScale, false);
PutEnhMetafileOnClipboard(this.Handle, mf);
}
public override void OnLogout()
{
lifelines.Clear();
GoDocument doc = goView1.Document;
doc.AllowLink = false;
doc.AllowEdit = false;
doc.AllowResize = false;
doc.Clear();
}
/// <summary>
/// Re-perform the document change after an <see cref="M:Northwoods.Go.GoChangedEventArgs.Undo" />
/// by calling <see cref="M:Northwoods.Go.GoDocument.ChangeValue(Northwoods.Go.GoChangedEventArgs,System.Boolean)" />.
/// </summary>
/// <remarks>
/// <see cref="M:Northwoods.Go.GoChangedEventArgs.CanRedo" /> must be true for this method to call <see cref="M:Northwoods.Go.GoDocument.ChangeValue(Northwoods.Go.GoChangedEventArgs,System.Boolean)" />.
/// </remarks>
public void Redo()
{
if (CanRedo())
{
GoDocument document = Document;
document.Initializing = true;
document.ChangeValue(this, undo: false);
document.Initializing = false;
}
}
/// <summary>
/// Called when the user clicks on the background context menu Paste menu item.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <remarks>
/// This calls <see cref="GoView.EditPaste"/> and selects all of the newly pasted objects.
/// </remarks>
public void Paste_Command(Object sender, EventArgs e)
{
PointF docpt = this.LastInput.DocPoint;
StartTransaction();
this.Selection.Clear();
EditPaste(); // selects all newly pasted objects
RectangleF copybounds = GoDocument.ComputeBounds(this.Selection, this);
SizeF offset = new SizeF(docpt.X - copybounds.X, docpt.Y - copybounds.Y);
MoveSelection(this.Selection, offset, true);
FinishTransaction("Just Paste");
}
public GoNode InsertNode(PointF pt, GoNode node, int userFlag = 0, Object userObj = null)
{
GoDocument doc = goView.Document;
doc.StartTransaction();
node.UserFlags = userFlag;
node.UserObject = userObj;
node.Location = pt;
doc.Add(node);
doc.FinishTransaction("Insert node finished");
return(node);
}
public GraphViewer()
{
InitializeComponent();
myView.KeyDown += MyView_KeyDown;
GoDocument doc = myView.Document;
// create a layer in back to hold all the links
doc.LinksLayer = doc.Layers.CreateNewLayerBefore(doc.Layers.Default);
doc.LinksLayer.Identifier = "links";
// create a layer in front to hold selected nodes
doc.Layers.CreateNewLayerAfter(doc.Layers.Default).Identifier = "selected";
}
public void PerformLayout(IContainerBase containerBase, IList <IHasLayoutInfo> freeNodes)
{
GoDocument doc = containerBase as GoDocument;
if (doc == null && containerBase as GoObject == null)
{
_dialogCreator.MessageBoxInfo("Bad ContainerBase Type = " + containerBase.GetType().Name);
return;
}
if (doc == null)
{
doc = ((GoObject)containerBase).Document;
}
Document = doc;
doc.StartTransaction();
string text = "DiagramModel";
var containerBaseNode = containerBase as IContainerNode;
if (containerBaseNode != null)
{
text = containerBaseNode.GetLongName();
}
LayerSpacing = 0F;
ColumnSpacing = 0F;
DirectionOption = GoLayoutDirection.Right;
CycleRemoveOption = GoLayoutLayeredDigraphCycleRemove.DepthFirst;
LayeringOption = GoLayoutLayeredDigraphLayering.OptimalLinkLength;
InitializeOption = GoLayoutLayeredDigraphInitIndices.DepthFirstOut;
Iterations = 4;
AggressiveOption = GoLayoutLayeredDigraphAggressive.Less;
PackOption = GoLayoutLayeredDigraphPack.Straighten;
SetsPortSpots = false;
var net = CreateNetwork();
net.AddNodesAndLinksFromCollection(containerBase as IGoCollection, true);
setNodeType(net, freeNodes);
Network = net;
if (net.NodeCount > 0)
{
base.PerformLayout();
}
doc.FinishTransaction("DoLayerLayout");
}
/// <summary>
/// Request the reshaping of the balloon's polygon background.
/// </summary>
/// <remarks>
/// If this is part of a <see cref="T:Northwoods.Go.GoDocument" />,
/// this calls <see cref="T:Northwoods.Go.GoDocument" />.<see cref="M:Northwoods.Go.GoDocument.UpdateRoute(Northwoods.Go.IGoRoutable)" /> in order to maybe delay
/// the call to <see cref="M:Northwoods.Go.GoBalloon.CalculateRoute" /> (depending on the value of <see cref="P:Northwoods.Go.GoDocument.RoutingTime" />).
/// If there is no <see cref="T:Northwoods.Go.GoDocument" />, this just calls <see cref="M:Northwoods.Go.GoBalloon.CalculateRoute" /> immediately.
/// </remarks>
public virtual void UpdateRoute()
{
GoDocument document = base.Document;
if (document != null)
{
document.UpdateRoute(this);
}
else
{
CalculateRoute();
}
}
Lifeline CreateOrGetLifeLine(GoDocument doc, string name)
{
if (!lifelines.ContainsKey(name))
{
var lf = new Lifeline(name);
doc.Add(lf);
lifelines.Add(lf.Text, lf);
return(lf);
}
else
{
return(lifelines[name]);
}
}
public Metafile ToMetafile()
{
var selection = Selection;
SelectAll();
RectangleF bounds = GoDocument.ComputeBounds(Selection, this);
Graphics gbm = CreateGraphics();
IntPtr bufdc = gbm.GetHdc();
MemoryStream str = new MemoryStream();
Metafile mf = new Metafile(str, bufdc, bounds, MetafileFrameUnit.Pixel, EmfType.EmfPlusDual);
Graphics gmf = Graphics.FromImage(mf);
gmf.PageUnit = GraphicsUnit.Pixel;
gmf.SmoothingMode = this.SmoothingMode;
gmf.TextRenderingHint = this.TextRenderingHint;
gmf.InterpolationMode = this.InterpolationMode;
gmf.CompositingQuality = this.CompositingQuality;
gmf.PixelOffsetMode = this.PixelOffsetMode;
RectangleF b = bounds;
b.Inflate(1, 1);
PaintPaperColor(gmf, b);
foreach (GoObject obj in Selection)
{
if (!obj.CanView())
{
continue;
}
obj.Paint(gmf, this);
}
gmf.Dispose();
gbm.ReleaseHdc(bufdc);
gbm.Dispose();
mf.Dispose();
byte[] data = str.GetBuffer();
Selection.Clear();
Selection.AddRange(selection);
return(new Metafile(new MemoryStream(data, false)));
}
void DisplaySequence()
{
lifelines.Clear();
GoDocument doc = goView1.Document;
doc.AllowLink = false;
doc.AllowEdit = false;
doc.AllowResize = false;
doc.Clear();
goView1.Invoke(new Action(() =>
{
int i = 0;
foreach (var transaction in source)
{
var s = CreateOrGetLifeLine(doc, transaction.Source);
var t = CreateOrGetLifeLine(doc, transaction.Target);
var m = new Message(++i, s, t, "Buy (" + transaction.State.ToString().Remove(0, transaction.State.ToString().LastIndexOf('.') + 1) + ")", 2, transaction);
m.OnMessageClicked += message =>
{
foreach (var transactionControl in Registry.GetControls <ITransactionControl>())
{
transactionControl.Changed(message);
}
};
doc.Add(m);
}
var margin = 300;
foreach (var lifeline in lifelines)
{
lifeline.Value.Left = margin;
margin *= 2;
}
doc.Bounds = doc.ComputeBounds();
goView1.DocPosition = doc.TopLeft;
goView1.GridUnboundedSpots = GoObject.BottomLeft | GoObject.BottomRight;
goView1.Grid.Top = Lifeline.LineStart;
goView1.GridOriginY = Lifeline.LineStart;
goView1.GridCellSizeHeight = Lifeline.MessageSpacing;
// support undo/redo
doc.UndoManager = new GoUndoManager();
}));
}
/// <summary>
/// This copy constructor makes a copy of the argument object.
/// </summary>
/// <param name="e"></param>
public GoChangedEventArgs(GoChangedEventArgs e)
{
myIsBeforeChanging = e.IsBeforeChanging;
myDocument = e.Document;
myHint = e.Hint;
mySubHint = e.SubHint;
myObject = e.Object;
myOldInt = e.OldInt;
myOldValue = e.OldValue;
myOldRect = e.OldRect;
myNewInt = e.NewInt;
myNewValue = e.NewValue;
myNewRect = e.NewRect;
if (myDocument != null)
{
myDocument.CopyOldValueForUndo(this);
myDocument.CopyNewValueForRedo(this);
}
}
/// <summary>
/// Handle basic changes to the observed view's DocPosition or DocScale,
/// or when the observed view's Document got swapped for a different document.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
internal void ViewChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "DocPosition" || e.PropertyName == "DocScale")
{
UpdateOverviewRect();
}
else if (e.PropertyName == "Document" && sender is GoView)
{
if (myObservedDocument != null)
{
myObservedDocument.Changed -= myDocChangedEventHandler;
}
myObservedDocument = ((GoView)sender).Document;
if (myObservedDocument != null)
{
myObservedDocument.Changed += myDocChangedEventHandler;
}
InitializeLayersFromDocument();
UpdateOverviewRect();
}
}
public void CreateDiagramFor(TestInformationGeneratedMessage message)
{
doc = goView1.Document;
doc.AllowLink = false;
doc.AllowEdit = false;
doc.AllowResize = false;
RecurseElements(message.Test, null, false, false, false);
label1.Text = "Sequence diagram for " + message.Item;
doc.Bounds = doc.ComputeBounds();
goView1.DocPosition = doc.TopLeft;
goView1.GridUnboundedSpots = GoObject.BottomLeft | GoObject.BottomRight;
goView1.Grid.Top = Lifeline.LineStart;
goView1.GridOriginY = Lifeline.LineStart;
goView1.GridCellSizeHeight = Lifeline.MessageSpacing;
// support undo/redo
doc.UndoManager = new GoUndoManager();
}
public void CreateDiagramFor(TestInformationGeneratedMessage message)
{
doc = goView1.Document;
doc.AllowLink = false;
doc.AllowEdit = false;
doc.AllowResize = false;
RecurseElements(message.Test, null, false, false, false);
label1.Text = "Sequence diagram for " + message.Item;
doc.Bounds = doc.ComputeBounds();
goView1.DocPosition = doc.TopLeft;
goView1.GridUnboundedSpots = GoObject.BottomLeft | GoObject.BottomRight;
goView1.Grid.Top = Lifeline.LineStart;
goView1.GridOriginY = Lifeline.LineStart;
goView1.GridCellSizeHeight = Lifeline.MessageSpacing;
// support undo/redo
doc.UndoManager = new GoUndoManager();
}
/// <summary>
/// Create a GoBasicNode with random colors and editable middle label,
/// and add it to the document at the given point.
/// </summary>
/// <param name="pt">the location of the new node (the center of the shape)</param>
/// <param name="rectangular">whether the node has a rectangle shape instead of elliptical</param>
/// <returns>a GoBasicNode</returns>
private GoBasicNode InsertNode(PointF pt, bool rectangular, string title)
{
GoDocument doc = goView1.Document;
doc.StartTransaction();
GoBasicNode n = new GoBasicNode();
n.LabelSpot = GoObject.Middle;
n.Text = title; //(++myNodeCounter).ToString();
//if (rectangular)
//n.Shape = new GoRectangle(); ;
// specify the position and colors
n.Location = pt;
n.Brush = new SolidBrush(GetRandomColor(100));
n.Shape.PenColor = GetRandomColor(130);
n.Shape.PenWidth = 3;
// allow the user to edit the text in-place
//n.Label.Editable = true;
doc.Add(n);
doc.FinishTransaction("inserted node");
return(n);
}
/// <summary>
/// Search for a <see cref="T:Northwoods.Go.GoChangedEventArgs" /> that matches this
/// one's <see cref="P:Northwoods.Go.GoChangedEventArgs.Document" />, <see cref="P:Northwoods.Go.GoChangedEventArgs.Hint" />, <see cref="P:Northwoods.Go.GoChangedEventArgs.SubHint" />,
/// and <see cref="P:Northwoods.Go.GoChangedEventArgs.Object" />, and whose <see cref="P:Northwoods.Go.GoChangedEventArgs.IsBeforeChanging" />
/// property is true.
/// </summary>
/// <returns></returns>
/// <remarks>
/// The assumption is that there are always pairs of calls to
/// <see cref="M:Northwoods.Go.GoDocument.RaiseChanging(System.Int32,System.Int32,System.Object)" /> and <see cref="M:Northwoods.Go.GoDocument.RaiseChanged(System.Int32,System.Int32,System.Object,System.Int32,System.Object,System.Drawing.RectangleF,System.Int32,System.Object,System.Drawing.RectangleF)" />,
/// resulting in pairs of <see cref="T:Northwoods.Go.GoChangedEventArgs" />.
/// This method is not called except when <see cref="M:Northwoods.Go.GoDocument.RaiseChanging(System.Int32,System.Int32,System.Object)" />
/// should have produced recently a <see cref="P:Northwoods.Go.GoChangedEventArgs.IsBeforeChanging" /> event args.
/// This searches <see cref="P:Northwoods.Go.GoUndoManager.CurrentEdit" /> backwards.
/// </remarks>
public GoChangedEventArgs FindBeforeChangingEdit()
{
if (IsBeforeChanging)
{
return(null);
}
GoDocument document = Document;
if (document == null)
{
return(null);
}
GoUndoManager undoManager = document.UndoManager;
if (undoManager == null)
{
return(null);
}
GoUndoManagerCompoundEdit currentEdit = undoManager.CurrentEdit;
if (currentEdit == null)
{
return(null);
}
IList <IGoUndoableEdit> allEdits = currentEdit.AllEdits;
checked
{
for (int num = allEdits.Count - 1; num >= 0; num--)
{
GoChangedEventArgs goChangedEventArgs = allEdits[num] as GoChangedEventArgs;
if (goChangedEventArgs != null && goChangedEventArgs.IsBeforeChanging && goChangedEventArgs.Document == Document && goChangedEventArgs.Hint == Hint && goChangedEventArgs.SubHint == SubHint && goChangedEventArgs.Object == Object)
{
return(goChangedEventArgs);
}
}
return(null);
}
}
/// <summary>
/// Call this method to inform this undo manager that it no longer will be
/// notified of document Changed events.
/// </summary>
/// <param name="doc"></param>
/// <remarks>
/// This just removes <paramref name="doc" /> from the list of <see cref="P:Northwoods.Go.GoUndoManager.Documents" />.
/// </remarks>
/// <seealso cref="M:Northwoods.Go.GoUndoManager.AddDocument(Northwoods.Go.GoDocument)" />
public virtual void RemoveDocument(GoDocument doc)
{
myDocuments.Remove(doc);
}
//SoundPlayer warnSoundPlayer = new SoundPlayer();
public SRControl()
{
InitializeComponent();
ToolStripMenuItem btnSave = new ToolStripMenuItem();
btnSave.Text = "保存布局";
btnSave.DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
btnSave.Click += new EventHandler(btnSave_Click);
ToolStripMenuItem btnDelete = new ToolStripMenuItem();
btnDelete.Text = "删除布局";
btnDelete.DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
btnDelete.Click += new EventHandler(btnDelete_Click);
ToolStripMenuItem btnClear = new ToolStripMenuItem();
btnClear.Text = "清除警告信息";
btnClear.DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
btnClear.Click += new EventHandler(btnClear_Click);
contextMenuStrip.Items.Add(btnSave);
contextMenuStrip.Items.Add(btnDelete);
contextMenuStrip.Items.Add(new ToolStripSeparator());
contextMenuStrip.Items.Add(btnClear);
this.Disposed += new EventHandler(SRControl_Disposed);
goView1.NewLinkPrototype = new AnimatedLink();
this.goView1.NewLinkClass = typeof(AnimatedLink);
StateChartDocument filedoc = StateChartDocument.LoadXml(loc);
if (filedoc == null)
{
filedoc = new StateChartDocument();
GoComment com = StateChartDocument.NewComment();
com.Width = this.Width;
com.Visible = false;
filedoc.Add(com);
}
else
{
isLoad = true;
}
GoDocument doc = filedoc;
this.goView1.Document = doc;
goView1.ObjectDoubleClicked += new GoObjectEventHandler(goView1_ObjectDoubleClicked);
goView1.Document.UndoManager = new GoUndoManager();
logHelper = new TextLogHelper(label1, this, ip, port);
logHelper.SRControl = this;
_cedaSubscribe = new CedaManager(logHelper);
timer1 = new Timer();
this.timer1.Interval = 50;
this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
//setTimeEnable(true);
//_cedaSubscribe.SRControl = this;
//warnSoundPlayer.SoundLocation = Consts.SoundLocation;
device = new DeviceImpl();
device.init(this, Microsoft.DirectX.DirectSound.CooperativeLevel.Priority);
}
private void buttonX1_Click(object sender, EventArgs ea)
{
if (Events != null && Events.Count > 0)
{
if (start.Value >= end.Value)
{
MessageBoxEx.Show("Start event id should always be les than end event id", "Events",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
lifelines.Clear();
GoDocument doc = goView1.Document;
doc.AllowLink = false;
doc.AllowEdit = false;
doc.AllowResize = false;
doc.Clear();
for (int i = start.Value; i <= end.Value; i++)
{
var e = Events[i];
Lifeline lf = null;
Lifeline s = null, t = null;
if (e.Unknow && !lifelines.ContainsKey("Unknown"))
{
lf = new Lifeline("Unknown");
doc.Add(lf);
lifelines.Add(lf.Text, lf);
}
if (e.Source != null && !lifelines.ContainsKey(e.Source.Name))
{
lf = new Lifeline(e.Source.Name);
doc.Add(lf);
lifelines.Add(lf.Text, lf);
}
if (e.Target != null && !lifelines.ContainsKey(e.Target.Name))
{
lf = new Lifeline(e.Target.Name);
doc.Add(lf);
lifelines.Add(lf.Text, lf);
}
if (e.Unknow)
{
if (e.Source == null)
{
s = lifelines["Unknown"];
t = lifelines[e.Target.Name];
}
else if (e.Target == null)
{
t = lifelines["Unknown"];
s = lifelines[e.Source.Name];
}
else
{
continue;
}
}
else
{
t = lifelines[e.Target.Name];
s = lifelines[e.Source.Name];
}
var m = new Message(i - start.Value, s, t, e.Message.GetType().Name, 2, e.Message);
m.OnMessageClicked += message => Program.MainInstance.DisplayMessageInfo(message);
doc.Add(m);
}
int margin = integerInput1.Value;
foreach (var lifeline in lifelines)
{
lifeline.Value.Left = margin;
margin *= 2;
}
doc.Bounds = doc.ComputeBounds();
goView1.DocPosition = doc.TopLeft;
goView1.GridUnboundedSpots = GoObject.BottomLeft | GoObject.BottomRight;
goView1.Grid.Top = Lifeline.LineStart;
goView1.GridOriginY = Lifeline.LineStart;
goView1.GridCellSizeHeight = Lifeline.MessageSpacing;
// support undo/redo
doc.UndoManager = new GoUndoManager();
}
}
