void CreateLabeledPolyOutline(NPointF[] points, NPolygonShape polyShape, NNodeList labels, string title)
{
NNodeList nodes = new NNodeList();
nodes.Add(polyShape);
if (labels != null)
{
nodes.AddRange(labels);
}
int length = points.Length - 1;
int vIndex = 0, hIndex = 0, index = 0;
for (int i = 0; i < length; i++)
{
nodes.Add(ConnectPointsLabeled(points[i], points[i + 1], ref hIndex, ref vIndex, ref index));
}
nodes.Add(ConnectPointsLabeled(points[points.Length - 1], points[0], ref hIndex, ref vIndex, ref index));
NGroup g;
NBatchGroup batchGroup = new NBatchGroup(document);
batchGroup.Build(nodes);
batchGroup.Group(document.ActiveLayer, true, out g);
g.Name = title + " Group";
}
private void groupButton_Click(object sender, System.EventArgs e)
{
// get the selected nodes
NNodeList selectedNodes = view.Selection.Nodes;
// determine whether they can be grouped
NBatchGroup batchGroup = new NBatchGroup(document, selectedNodes);
if (batchGroup.CanGroup(document.ActiveLayer, false) == false)
{
return;
}
// group them
NGroup group;
NTransactionResult res = batchGroup.Group(document.ActiveLayer, false, out group);
// single select the new group if the group was successful
if (res.Succeeded)
{
view.Selection.SingleSelect(group);
}
// ask the view to display any information about the transaction status (if it was not completed)
view.ProcessTransactionResult(res);
}
private void InitDocument()
{
// configure the document
NDrawingView1.Document.Bounds = new NRectangleF(0, 0, imagePixelWidth, imagePixelHeight);
NDrawingView1.Document.ShadowsZOrder = ShadowsZOrder.BehindElement;
NDrawingView1.Document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
NDrawingView1.Document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
NDrawingView1.Document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
NDrawingView1.Document.MeasurementUnit = NGraphicsUnit.Pixel;
NDrawingView1.Document.DrawingScaleMode = DrawingScaleMode.NoScale;
NDrawingView1.Document.BackgroundStyle.FrameStyle.Visible = false;
// shapes
NRectangleShape backgroundFrame = factory.CreateShape((int)BasicShapes.Rectangle) as NRectangleShape;
backgroundFrame.Bounds = new NRectangleF(boardMarginLeft, boardMarginTop, boardPixelWidth, boardPixelHeight);
backgroundFrame.Style.StrokeStyle = new NStrokeStyle(new NLength(1f, NGraphicsUnit.Pixel), Color.Black);
backgroundFrame.Style.FillStyle = new NColorFillStyle(Color.White);
backgroundFrame.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(65, Color.Black), new NPointL(shadowOffset, shadowOffset), 1, new NLength(shadowOffset * 2));
backgroundFrame.Name = "background";
NDrawingView1.Document.ActiveLayer.AddChild(backgroundFrame);
NNodeList cells = new NNodeList();
for (int x = 0; x < boardCellCountWidth; x++)
{
for (int y = 0; y < boardCellCountHeight; y++)
{
cells.Add(CreateEmptyCell(x, y));
}
}
NGroup cellsGroup;
NBatchGroup batchGroup = new NBatchGroup(NDrawingView1.Document);
batchGroup.Build(cells);
NTransactionResult result = batchGroup.Group(NDrawingView1.Document.ActiveLayer, true, out cellsGroup);
cellsGroup.Name = "cellsGroup";
}
private void UpdateControlsState()
{
PauseEventsHandling();
// get the selected nodes
NNodeList selectedNodes = view.Selection.Nodes;
if (selectedNodes.Count == 0)
{
// if not nodes are selected - disable form controls
selectedGroupsActionsGroup.Enabled = false;
selectedShapesActionsGroup.Enabled = false;
}
else if (selectedNodes.Count == 1)
{
// if the selected node is a group
NGroup group = (view.Selection.AnchorNode as NGroup);
if (group != null)
{
selectedGroupsActionsGroup.Enabled = true;
// check whether the group can be ungrouped to layer
NBatchUngroup batchUngroup = new NBatchUngroup(document, selectedNodes);
ungroupToLayerButton.Enabled = batchUngroup.CanUngroup(document.ActiveLayer, false);
// check whether the group can be ungrouped to a parent group
NGroup parentGroup = group.Group;
if (parentGroup != null)
{
ungroupToParentGroupButton.Enabled = batchUngroup.CanUngroup(parentGroup, false);
}
else
{
ungroupToParentGroupButton.Enabled = false;
}
// update the protect from ungroup check button
protectFromUngroupCheckBox.Enabled = true;
protectFromUngroupCheckBox.Checked = group.Protection.Ungroup;
}
else
{
selectedGroupsActionsGroup.Enabled = false;
}
// if the selected node is a shape
NShape shape = (view.Selection.AnchorNode as NShape);
if (shape != null)
{
selectedShapesActionsGroup.Enabled = true;
// check whether the selected shape can be grouped
NBatchGroup batchGroup = new NBatchGroup(document, selectedNodes);
groupButton.Enabled = batchGroup.CanGroup(document.ActiveLayer, false);
// update the protect from group check button
protectFromGroupCheckBox.Enabled = true;
protectFromGroupCheckBox.Checked = shape.Protection.Group;
}
else
{
selectedShapesActionsGroup.Enabled = false;
}
}
else
{
// multiple nodes are selected
selectedGroupsActionsGroup.Enabled = true;
selectedShapesActionsGroup.Enabled = true;
// update ungroup buttons
NBatchUngroup batchUngroup = new NBatchUngroup(document, selectedNodes);
ungroupToLayerButton.Enabled = batchUngroup.CanUngroup(document.ActiveLayer, false);
ungroupToParentGroupButton.Enabled = false;
// update group button
NBatchGroup batchGroup = new NBatchGroup(document, selectedNodes);
groupButton.Enabled = batchGroup.CanGroup(document.ActiveLayer, false);
// disable protection checks
protectFromUngroupCheckBox.Enabled = true;
protectFromGroupCheckBox.Enabled = false;
}
base.ResumeEventsHandling();
}
void InitToolbar()
{
if (nDrawingViewToolbar.RequiresInitialization)
{
ActiveCommand = toolbarButtons[0].CommandName;
// begin view init
nDrawingViewToolbar.ViewLayout = CanvasLayout.Normal;
nDrawingViewToolbar.DocumentPadding = new Nevron.Diagram.NMargins(0);
// init document
nDrawingViewToolbar.Document.BeginInit();
nDrawingViewToolbar.Document.AutoBoundsPadding = new Nevron.Diagram.NMargins(4);
nDrawingViewToolbar.Document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
nDrawingViewToolbar.Document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
nDrawingViewToolbar.Document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
// set up visual formatting
nDrawingViewToolbar.Document.Style.FillStyle = new NColorFillStyle(Color.White);
nDrawingViewToolbar.Document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
nDrawingViewToolbar.Document.BackgroundStyle.FrameStyle.Visible = false;
// set up the shape factories
NBasicShapesFactory buttonFactory = new NBasicShapesFactory(nDrawingViewToolbar.Document);
buttonFactory.DefaultSize = new NSizeF(24, 24);
NBrainstormingShapesFactory iconFactory = new NBrainstormingShapesFactory(nDrawingViewToolbar.Document);
iconFactory.DefaultSize = new NSizeF(16, 16);
// create a batch layout, which will align shapes
NBatchLayout batchLayout = new NBatchLayout(nDrawingViewToolbar.Document);
// create buttons
int count = toolbarButtons.Length;
for (int i = 0; i < count; i++)
{
ToolbarButton btn = toolbarButtons[i];
bool isActive = (this.ActiveCommand == btn.CommandName);
NShape buttonShape = buttonFactory.CreateShape(BasicShapes.RoundedRectangle);
// create the button shape group
NGroup g = new NGroup();
NBatchGroup bgroup = new NBatchGroup(nDrawingViewToolbar.Document);
NNodeList shapes = new NNodeList();
if (btn.IsSeparator)
{
buttonShape.Width /= 2;
buttonShape.Style.StrokeStyle = new NStrokeStyle(Color.White);
shapes.Add(buttonShape);
}
else if (!btn.IsColorSelector)
{
shapes.Add(buttonShape);
}
else
{
buttonShape.Style.FillStyle = new NColorFillStyle(btn.Color);
shapes.Add(buttonShape);
}
NRectanglePath imagePath = new NRectanglePath(0f, 0f, btn.IconSize.Width, btn.IconSize.Height);
NImageFillStyle fs1 = new NImageFillStyle(this.MapPathSecure(@"..\..\..\Images\FlowChartBuilder\" + btn.IconFile));
NStyle.SetFillStyle(imagePath, fs1);
NStyle.SetStrokeStyle(imagePath, new NStrokeStyle(0, Color.White));
NCompositeShape imageShape = new NCompositeShape();
imageShape.Primitives.AddChild(imagePath);
imageShape.UpdateModelBounds();
shapes.Add(imageShape);
NShape coverShape = buttonFactory.CreateShape(BasicShapes.RoundedRectangle);
coverShape.Width = buttonShape.Width;
coverShape.Name = "coverShape";
shapes.Add(coverShape);
if (!isActive && !btn.IsClientSide && !btn.IsSeparator)
{
if (btn.IsColorSelector)
{
coverShape.Style.FillStyle = new NColorFillStyle(Color.FromArgb(180, Color.White));
}
else
{
coverShape.Style.FillStyle = new NColorFillStyle(Color.FromArgb(160, Color.White));
}
coverShape.Style.StrokeStyle = new NStrokeStyle(Color.FromArgb(160, Color.White));
}
else
{
coverShape.Style.FillStyle = new NColorFillStyle(Color.FromArgb(0, Color.White));
coverShape.Style.StrokeStyle = new NStrokeStyle(Color.FromArgb(0, Color.White));
if (!btn.IsSeparator)
{
coverShape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(70, Color.Black), new NPointL(1, 0));
}
}
// perform layout
batchLayout.Build(shapes);
batchLayout.AlignVertically(buttonShape, VertAlign.Center, false);
batchLayout.AlignHorizontally(buttonShape, HorzAlign.Center, false);
// group shapes
bgroup.Build(shapes);
bgroup.Group(null, false, out g);
// enable interactivity
if (!btn.IsSeparator)
{
g.Style.InteractivityStyle = new NInteractivityStyle(true, btn.CommandName, btn.Title, CursorType.Hand);
}
// set the command of the button
g.Tag = btn.CommandName;
nDrawingViewToolbar.Document.ActiveLayer.AddChild(g);
}
// layout the shapes in the active layer using a table layout
NTableLayout layout = new NTableLayout();
// setup the table layout
layout.Direction = LayoutDirection.LeftToRight;
layout.ConstrainMode = CellConstrainMode.Ordinal;
layout.MaxOrdinal = toolbarButtons.Length;
layout.HorizontalSpacing = 7;
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(nDrawingViewToolbar.Document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(nDrawingViewToolbar.Document);
// layout the shapes
layout.Layout(nDrawingViewToolbar.Document.ActiveLayer.Children(null), layoutContext);
nDrawingViewToolbar.Document.EndInit();
}
}
NDrawingDocument CreateDocument(int bookId)
{
NDrawingDocument document = new NDrawingDocument();
// setup the document
document.AutoBoundsPadding = new Nevron.Diagram.NMargins(0f, 7f, 7f, 7f);
document.Style.FillStyle = new NColorFillStyle(Color.White);
document.Style.TextStyle.FillStyle = new NColorFillStyle(Color.DarkGray);
document.Style.TextStyle.StringFormatStyle.HorzAlign = HorzAlign.Left;
document.Style.StrokeStyle = new NStrokeStyle(0, Color.White);
NStandardFrameStyle frame = document.BackgroundStyle.FrameStyle as NStandardFrameStyle;
frame.InnerBorderColor = Color.Gray;
document.MeasurementUnit = NGraphicsUnit.Pixel;
// set up the shape factories
NBasicShapesFactory bookItemsFactory = new NBasicShapesFactory(document);
bookItemsFactory.DefaultSize = new NSizeF(320, 200);
NCustomToolsData.NBookEntry[] books = NCustomToolsData.CreateBooks();
NCustomToolsData.NBookEntry book = null;
int length = books.Length;
for (int i = 0; i < length; i++)
{
if (books[i].Id == bookId)
{
book = books[i];
break;
}
}
if (bookId == -1 || book == null)
{
document.Style.StrokeStyle = new NStrokeStyle(1, Color.Red);
document.ActiveLayer.AddChild(bookItemsFactory.CreateShape(BasicShapes.Pentagram));
document.SizeToContent();
return(document);
}
// create a table layout, which will align te thumbnail and the text lines
// in two columns
NTableLayout mainLayout = new NTableLayout();
mainLayout.Direction = LayoutDirection.LeftToRight;
mainLayout.ConstrainMode = CellConstrainMode.Ordinal;
mainLayout.MaxOrdinal = 2;
mainLayout.VerticalContentPlacement = ContentPlacement.Near;
// create a stack layout, which will align the text lines in rows
NStackLayout textLayout = new NStackLayout();
textLayout.Direction = LayoutDirection.TopToBottom;
textLayout.HorizontalContentPlacement = ContentPlacement.Near;
textLayout.VerticalSpacing = 13;
// create a stack layout, which will align the stars in 5 columns
NStackLayout starsLayout = new NStackLayout();
starsLayout.Direction = LayoutDirection.LeftToRight;
starsLayout.VerticalContentPlacement = ContentPlacement.Center;
starsLayout.HorizontalSpacing = 1;
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
// create the shapes for the book image and text lines
NShape bookImageShape = bookItemsFactory.CreateShape(BasicShapes.Rectangle);
bookImageShape.Width = 240f;
bookImageShape.Height = 240f;
NImageFillStyle fs1 = new NImageFillStyle(HttpContext.Current.Server.MapPath(@"~\Images\CustomTools\" + book.ImageFile));
fs1.TextureMappingStyle.MapLayout = MapLayout.Centered;
NStyle.SetFillStyle(bookImageShape, fs1);
NShape bookTitleShape = bookItemsFactory.CreateShape(BasicShapes.Rectangle);
bookTitleShape.Text = book.Title;
bookTitleShape.Width = 160f;
bookTitleShape.Height = 32f;
NShape bookAuthorShape = bookItemsFactory.CreateShape(BasicShapes.Rectangle);
bookAuthorShape.Text = "by " + book.Author;
bookAuthorShape.Width = 160f;
bookAuthorShape.Height = 32f;
NShape bookPriceShape = bookItemsFactory.CreateShape(BasicShapes.Rectangle);
bookPriceShape.Text = "Price: $" + book.Price.ToString();
bookPriceShape.Width = 160f;
bookPriceShape.Height = 32f;
// create the star shapes
NNodeList starShapes = new NNodeList();
for (int i = 0; i < 5; i++)
{
NShape star = bookItemsFactory.CreateShape(BasicShapes.Pentagram);
star.Width = 10f;
star.Height = 10f;
if (i < book.Rating)
{
star.Style.FillStyle = new NColorFillStyle(Color.Orange);
}
else
{
star.Style.FillStyle = new NColorFillStyle(Color.LightGray);
}
starShapes.Add(star);
}
// prepare to layout
NBatchGroup bgroup = new NBatchGroup(document);
// create the stars group
NGroup starsGroup = new NGroup();
// group the star shapes
bgroup.Build(starShapes);
bgroup.Group(null, false, out starsGroup);
// collect the text shapes
NNodeList textShapes = new NNodeList();
textShapes.Add(bookTitleShape);
textShapes.Add(bookAuthorShape);
textShapes.Add(bookPriceShape);
textShapes.Add(starsGroup);
// create the text group
NGroup textGroup = new NGroup();
// group the text shapes
bgroup.Build(textShapes);
bgroup.Group(null, false, out textGroup);
// collect the main layout shapes
NNodeList mainElements = new NNodeList();
mainElements.Add(bookImageShape);
mainElements.Add(textGroup);
// create the main group
NGroup mainGroup = new NGroup();
// group the main elements
bgroup.Build(mainElements);
bgroup.Group(null, false, out mainGroup);
document.ActiveLayer.AddChild(mainGroup);
// size all text shapes to text
bookTitleShape.SizeToText(new NMarginsF(6f, 0f, 6f, 0f));
bookAuthorShape.SizeToText(new NMarginsF(6f, 0f, 6f, 0f));
bookPriceShape.SizeToText(new NMarginsF(6f, 0f, 6f, 0f));
// layout the star shapes
starsLayout.Layout(starShapes, layoutContext);
starsGroup.UpdateModelBounds();
// perform layout on the text
textLayout.Layout(textShapes, layoutContext);
textGroup.UpdateModelBounds();
// layout all elements
mainLayout.Layout(mainElements, layoutContext);
mainGroup.UpdateModelBounds();
// correct the text left padding
bookTitleShape.Location = new NPointF(bookTitleShape.Location.X - 6f, bookTitleShape.Location.Y);
bookAuthorShape.Location = new NPointF(bookAuthorShape.Location.X - 6f, bookAuthorShape.Location.Y);
bookPriceShape.Location = new NPointF(bookPriceShape.Location.X - 6f, bookPriceShape.Location.Y);
document.SizeToContent();
return(document);
}
protected static void InitDocument(NDrawingDocument document, string stateId, int boardCellCount)
{
// clean up existing layers
document.Layers.RemoveAllChildren();
// modify the connectors style sheet
document.Style.TextStyle = new NTextStyle();
document.Style.TextStyle.FontStyle = new NFontStyle("Arial", 20f, FontStyle.Bold);
document.Style.TextStyle.FillStyle = new NColorFillStyle(Color.SteelBlue);
document.Style.TextStyle.BorderStyle = new NStrokeStyle(1f, Color.White);
// configure the document
document.Bounds = new NRectangleF(0, 0, imagePixelWidth, imagePixelHeight);
document.ShadowsZOrder = ShadowsZOrder.BehindLayer;
document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
document.MeasurementUnit = NGraphicsUnit.Pixel;
document.DrawingScaleMode = DrawingScaleMode.NoScale;
document.BackgroundStyle.FrameStyle.Visible = false;
NLayer backgroundLayer = new NLayer();
NLayer gridLayer = new NLayer();
document.Layers.AddChild(gridLayer);
document.ActiveLayerUniqueId = gridLayer.UniqueId;
// frame
NBasicShapesFactory factory = new NBasicShapesFactory(document);
// grid
ArrayList randomizedNumbers = CreateRandomizedNumbersArray(boardCellCount);
Hashtable grid = new Hashtable();
NNodeList cells = new NNodeList();
for (int x = 0; x < boardCellCount; x++)
{
for (int y = 0; y < boardCellCount; y++)
{
if (x == boardCellCount - 1 && y == boardCellCount - 1)
{
break;
}
NRectangleShape cell = CreateCell(document, x, y, (int)randomizedNumbers[y + x * boardCellCount]);
cells.Add(cell);
grid[new Point((int)cell.Bounds.X, (int)cell.Bounds.Y)] = new Point(x, y);
}
}
NGroup cellsGroup;
NBatchGroup batchGroup = new NBatchGroup(document);
batchGroup.Build(cells);
NTransactionResult result = batchGroup.Group(document.ActiveLayer, true, out cellsGroup);
cellsGroup.Name = "cellsGroup";
// save the default empty cell coordinates
Point emptyCellCoords = new Point(boardCellCount - 1, boardCellCount - 1);
Point emptyCellPixelCoords = new Point(boardMarginLeft + cellPixelWidth * (boardCellCount - 1) + boardPadding, boardMarginTop + cellPixelWidth * (boardCellCount - 1) + boardPadding);
HttpContext.Current.Session[stateId.ToString() + "-emptyCellCoords"] = emptyCellCoords;
HttpContext.Current.Session[stateId.ToString() + "-emptyCellPixelCoords"] = emptyCellPixelCoords;
// save the default cells grid
grid[new Point(emptyCellPixelCoords.X, emptyCellPixelCoords.Y)] = new Point(emptyCellCoords.X, emptyCellCoords.Y);
HttpContext.Current.Session[stateId.ToString() + "-grid"] = grid;
// clean up any other related session state
HttpContext.Current.Session.Remove(stateId.ToString() + "-cellsList");
}
void InitDocument()
{
// set up visual formatting
NDrawingView1.Document.Style.FillStyle = new NColorFillStyle(Color.White);
NDrawingView1.Document.BackgroundStyle.FrameStyle.Visible = false;
NCustomToolsData.NBookEntry[] books = NCustomToolsData.CreateBooks();
// set up the shape factories
NBasicShapesFactory bookItemsFactory = new NBasicShapesFactory(NDrawingView1.Document);
bookItemsFactory.DefaultSize = new NSizeF(150, 100);
// create a table layout, which will align te thumbnail and the text within a group
NTableLayout bookThumbLayout = new NTableLayout();
bookThumbLayout.Direction = LayoutDirection.LeftToRight;
bookThumbLayout.ConstrainMode = CellConstrainMode.Ordinal;
bookThumbLayout.MaxOrdinal = 1;
// create a table layout, which will align all books in a grid
NTableLayout tableLayout = new NTableLayout();
tableLayout.Direction = LayoutDirection.LeftToRight;
tableLayout.ConstrainMode = CellConstrainMode.Ordinal;
tableLayout.MaxOrdinal = 4;
tableLayout.HorizontalSpacing = 7;
tableLayout.VerticalSpacing = 7;
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(NDrawingView1.Document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(NDrawingView1.Document);
int length = books.Length;
for (int i = 0; i < length; i++)
{
NCustomToolsData.NBookEntry book = books[i];
NShape bookThumbnailShape = bookItemsFactory.CreateShape(BasicShapes.Rectangle);
NImageFillStyle fs1 = new NImageFillStyle(this.MapPathSecure(@"..\..\..\..\Images\CustomTools\" + book.ThumbnailFile));
fs1.TextureMappingStyle.MapLayout = MapLayout.Centered;
NStyle.SetFillStyle(bookThumbnailShape, fs1);
NStyle.SetStrokeStyle(bookThumbnailShape, new NStrokeStyle(0, Color.White));
NShape bookTextShape = bookItemsFactory.CreateShape(BasicShapes.Rectangle);
NStyle.SetStrokeStyle(bookTextShape, new NStrokeStyle(0, Color.White));
bookTextShape.Text = book.Title;
bookTextShape.Height = 50f;
bookThumbnailShape.Style.InteractivityStyle = new NInteractivityStyle(true, book.Id.ToString(), null, CursorType.Hand);
bookTextShape.Style.InteractivityStyle = new NInteractivityStyle(true, book.Id.ToString(), null, CursorType.Hand);
// create the book tumbnail group
NGroup g = new NGroup();
NBatchGroup bgroup = new NBatchGroup(NDrawingView1.Document);
NNodeList shapes = new NNodeList();
shapes.Add(bookThumbnailShape);
shapes.Add(bookTextShape);
// perform layout
bookThumbLayout.Layout(shapes, layoutContext);
// group shapes
bgroup.Build(shapes);
bgroup.Group(null, false, out g);
NDrawingView1.Document.ActiveLayer.AddChild(g);
}
// layout the books
tableLayout.Layout(NDrawingView1.Document.ActiveLayer.Children(null), layoutContext);
}
private void InitDocument()
{
NSimpleNetworkShapesFactory networkShapes = new NSimpleNetworkShapesFactory();
networkShapes.DefaultSize = new NSizeF(50, 50);
int i;
// create computers
for (i = 0; i < 9; i++)
{
NShape computer = networkShapes.CreateShape(SimpleNetworkShapes.Computer);
switch (i % 3)
{
case 0:
computer.Location = new NPointF(10, 10);
break;
case 1:
computer.Location = new NPointF(110, 10);
break;
case 2:
computer.Location = new NPointF(75, 110);
break;
}
document.ActiveLayer.AddChild(computer);
}
// link the computers
for (i = 0; i < 3; i++)
{
NLineShape link = new NLineShape();
link.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(link);
if (i == 0)
{
link.FromShape = (NShape)document.ActiveLayer.GetChildAt(8);
link.ToShape = (NShape)document.ActiveLayer.GetChildAt(0);
}
else
{
link.FromShape = (NShape)document.ActiveLayer.GetChildAt(i * 3 - 1);
link.ToShape = (NShape)document.ActiveLayer.GetChildAt(i * 3);
}
}
// create three groups
NNodeList groupNodes1 = new NNodeList();
NBatchGroup batchGroup1 = new NBatchGroup(document);
groupNodes1.Add(document.ActiveLayer.GetChildAt(0));
groupNodes1.Add(document.ActiveLayer.GetChildAt(1));
groupNodes1.Add(document.ActiveLayer.GetChildAt(2));
batchGroup1.Build(groupNodes1);
NNodeList groupNodes2 = new NNodeList();
NBatchGroup batchGroup2 = new NBatchGroup(document);
groupNodes2.Add(document.ActiveLayer.GetChildAt(3));
groupNodes2.Add(document.ActiveLayer.GetChildAt(4));
groupNodes2.Add(document.ActiveLayer.GetChildAt(5));
batchGroup2.Build(groupNodes2);
NNodeList groupNodes3 = new NNodeList();
NBatchGroup batchGroup3 = new NBatchGroup(document);
groupNodes3.Add(document.ActiveLayer.GetChildAt(6));
groupNodes3.Add(document.ActiveLayer.GetChildAt(7));
groupNodes3.Add(document.ActiveLayer.GetChildAt(8));
batchGroup3.Build(groupNodes3);
NGroup[] groups = new NGroup[3];
batchGroup1.Group(document.ActiveLayer, false, out groups[0]);
batchGroup2.Group(document.ActiveLayer, false, out groups[1]);
batchGroup3.Group(document.ActiveLayer, false, out groups[2]);
// add expand-collapse decorator and frame decorator to each group
for (i = 0; i < groups.Length; i++)
{
NGroup group = groups[i];
// because groups are created after the link we want to ensure
// that they are behind so that the links are not obscured
group.SendToBack();
// create the decorators collection
group.CreateShapeElements(ShapeElementsMask.Decorators);
// create a frame decorator
// we want the user to be able to select the shape when the frame is hit
NFrameDecorator frameDecorator = new NFrameDecorator();
frameDecorator.ShapeHitTestable = true;
frameDecorator.Header.Text = "Network " + i.ToString();
group.Decorators.AddChild(frameDecorator);
// create an expand collapse decorator
NExpandCollapseDecorator expandCollapseDecorator = new NExpandCollapseDecorator();
group.Decorators.AddChild(expandCollapseDecorator);
// update the model bounds so that the computeres
// are inside the specified padding
group.Padding = new Nevron.Diagram.NMargins(5, 5, 30, 5);
group.UpdateModelBounds();
group.AutoUpdateModelBounds = true;
}
// layout them with a table layout
NLayoutContext context = new NLayoutContext();
context.GraphAdapter = new NShapeGraphAdapter();
context.BodyAdapter = new NShapeBodyAdapter(document);
context.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
NTableLayout layout = new NTableLayout();
layout.ConstrainMode = CellConstrainMode.Ordinal;
layout.MaxOrdinal = 2;
layout.HorizontalSpacing = 50;
layout.VerticalSpacing = 50;
layout.Layout(document.ActiveLayer.Children(null), context);
document.SizeToContent(NSizeF.Empty, document.AutoBoundsPadding);
document.AutoBoundsMode = AutoBoundsMode.AutoSizeToContent;
}
protected NGroup CreateNetwork(NPoint location, string labelText)
{
bool rectValid = false;
NRectangle rect = NRectangle.Zero;
NPage activePage = m_DrawingDocument.Content.ActivePage;
NList <NShape> shapes = activePage.GetShapes(false);
for (int i = 0; i < shapes.Count; i++)
{
NRectangle bounds = shapes[i].GetAlignBoxInPage();
if (rectValid)
{
rect = NRectangle.Union(rect, bounds);
}
else
{
rect = bounds;
rectValid = true;
}
}
if (rectValid)
{
// determine how much is out of layout area
}
// create computer1
NShape computer1 = CreateComputer();
computer1.SetBounds(0, 0, computer1.Width, computer1.Height);
// create computer2
NShape computer2 = CreateComputer();
computer2.SetBounds(150, 0, computer2.Width, computer2.Height);
// create computer3
NShape computer3 = CreateComputer();
computer3.SetBounds(75, 120, computer3.Width, computer3.Height);
// create the group that contains the comptures
NGroup group = new NGroup();
NBatchGroup batchGroup = new NBatchGroup(m_DrawingDocument);
batchGroup.Build(computer1, computer2, computer3);
batchGroup.Group(m_DrawingDocument.Content.ActivePage, out group);
// connect the computers in the network
ConnectComputers(computer1, computer2, group);
ConnectComputers(computer2, computer3, group);
ConnectComputers(computer3, computer1, group);
// insert a frame
NDrawRectangle drawRect = new NDrawRectangle(0, 0, 1, 1);
drawRect.Relative = true;
group.Geometry.Add(drawRect);
// change group fill style
group.Geometry.Fill = new NStockGradientFill(ENGradientStyle.FromCenter, ENGradientVariant.Variant2, NColor.Gainsboro, NColor.White);
// reposition and resize the group
group.SetBounds(location.X, location.Y, group.Width, group.Height);
// set label text
group.TextBlock.Text = labelText;
return(group);
}
/// <summary>
/// Creates a custom shape that is essentially a group consisting of three other shapes each with different filling.
/// You need to use groups to have shapes that mix different fill, or stroke styles.
/// </summary>
/// <returns></returns>
protected NShape CreateCoffeeCupShape()
{
// create the points and paths from which the shape consits
NPoint[] cupPoints = new NPoint[] {
new NPoint(45, 268),
new NPoint(63, 331),
new NPoint(121, 331),
new NPoint(140, 268)
};
NGraphicsPath handleGraphicsPath = new NGraphicsPath();
handleGraphicsPath.AddClosedCurve(new NPoint[] {
new NPoint(175, 295),
new NPoint(171, 278),
new NPoint(140, 283),
new NPoint(170, 290),
new NPoint(128, 323)
}, 1);
NGraphicsPath steamGraphicsPath = new NGraphicsPath();
steamGraphicsPath.AddCubicBeziers(new NPoint[] {
new NPoint(92, 270),
new NPoint(53, 163),
new NPoint(145, 160),
new NPoint(86, 50),
new NPoint(138, 194),
new NPoint(45, 145),
new NPoint(92, 270)
});
steamGraphicsPath.CloseFigure();
// calculate some bounds
NRectangle handleBounds = handleGraphicsPath.ExactBounds;
NRectangle cupBounds = NGeometry2D.GetBounds(cupPoints);
NRectangle steamBounds = steamGraphicsPath.ExactBounds;
NRectangle geometryBounds = NRectangle.Union(cupBounds, handleBounds, steamBounds);
// normalize the points and paths by transforming them to relative coordinates
NRectangle normalRect = new NRectangle(0, 0, 1, 1);
NMatrix transform = NMatrix.CreateBoundsStretchMatrix(geometryBounds, normalRect);
transform.TransformPoints(cupPoints);
handleGraphicsPath.Transform(transform);
steamGraphicsPath.Transform(transform);
// create the cup shape
NDrawPolygon cupPolygon = new NDrawPolygon(normalRect, cupPoints);
cupPolygon.Relative = true;
NShape cupShape = new NShape();
cupShape.Init2DShape();
cupShape.Geometry.Fill = new NColorFill(NColor.Brown);
cupShape.Geometry.Add(cupPolygon);
cupShape.SetBounds(geometryBounds);
// create the cup handle
NDrawPath handlePath = new NDrawPath(normalRect, handleGraphicsPath);
handlePath.Relative = true;
NShape handleShape = new NShape();
handleShape.Init2DShape();
handleShape.Geometry.Fill = new NColorFill(NColor.LightSalmon);
handleShape.Geometry.Add(handlePath);
handleShape.SetBounds(geometryBounds);
// create the steam
NDrawPath steamPath = new NDrawPath(steamGraphicsPath.Bounds, steamGraphicsPath);
steamPath.Relative = true;
NShape steamShape = new NShape();
steamShape.Init2DShape();
steamShape.Geometry.Fill = new NColorFill(new NColor(50, 122, 122, 122));
steamShape.Geometry.Add(steamPath);
steamShape.SetBounds(geometryBounds);
// group the shapes as a single group
NGroup group;
NBatchGroup batch = new NBatchGroup(m_DrawingDocument);
batch.Build(cupShape, handleShape, steamShape);
batch.Group(null, out group);
// alter some properties of the group
group.SelectionMode = ENGroupSelectionMode.GroupOnly;
group.SnapToShapes = false;
return(group);
}