protected override void LoadExample()
{
// init layout
m_Layout = new NTableLayout();
// cells flow from left to right
m_Layout.Direction = LayoutDirection.LeftToRight;
// show layout properties in the property grid
propertyGrid1.SelectedObject = m_Layout;
// init view
view.BeginInit();
view.Grid.Visible = false;
view.GlobalVisibility.ShowPorts = false;
view.ViewLayout = ViewLayout.Fit;
// init document
document.BeginInit();
document.Style.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant3, Color.FromArgb(129, 133, 133), Color.FromArgb(192, 194, 194));
document.Style.StrokeStyle = new NStrokeStyle(1, Color.FromArgb(68, 90, 108));
InitDocument();
document.EndInit();
// init form controls
InitFormControls();
// end view init
view.EndInit();
}
private void InitDocument()
{
document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
NBasicShapesFactory factory = new NBasicShapesFactory(document);
factory.DefaultSize = new NSizeF(80, 60);
int count = factory.ShapesCount;
NShape shape = null;
for (int i = 0; i < count; i++)
{
// create a basic shape
shape = factory.CreateShape(i);
shape.Text = shape.Name;
// add it to the active layer
document.ActiveLayer.AddChild(shape);
}
// Add some content to the table shape
NTableShape table = (NTableShape)shape;
table.InitTable(2, 2);
table.BeginUpdate();
table.CellMargins = new Nevron.Diagram.NMargins(8);
table[0, 0].Text = "Cell 1";
table[1, 0].Text = "Cell 2";
table[0, 1].Text = "Cell 3";
table[1, 1].Text = "Cell 4";
table.PortDistributionMode = TablePortDistributionMode.CellBased;
table.EndUpdate();
// 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 = 5;
layout.HorizontalContentPlacement = ContentPlacement.Center;
layout.VerticalContentPlacement = ContentPlacement.Center;
layout.VerticalSpacing = 20;
layout.HorizontalSpacing = 20;
// get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// layout the shapes
layout.Layout(shapes, new NDrawingLayoutContext(document));
// resize document to fit all shapes
document.SizeToContent();
}
private void InitDocument()
{
document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
// IMPORTANT: the floor plan shapes are defined with they real size in millimeters
// that is why we must use drawing scale to display the content of this library
document.DrawingScaleMode = DrawingScaleMode.CustomScale;
document.MeasurementUnit = NGraphicsUnit.Millimeter;
document.CustomWorldMeasurementUnit = NGraphicsUnit.Millimeter;
document.CustomScale = 0.01f;
NFloorPlanShapesFactory factory = new NFloorPlanShapesFactory();
int count = factory.ShapesCount;
for (int i = 0; i < count; i++)
{
// create a shape
NShape shape = factory.CreateShape(i);
shape.Style.InteractivityStyle = new NInteractivityStyle(shape.Name);
// add it to the active layer
document.ActiveLayer.AddChild(shape);
}
// 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 = 5;
layout.HorizontalContentPlacement = ContentPlacement.Center;
layout.VerticalContentPlacement = ContentPlacement.Center;
layout.VerticalSpacing = 200;
layout.HorizontalSpacing = 200;
// get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
// layout the shapes
layout.Layout(shapes, layoutContext);
// resize document to fit all shapes
document.SizeToContent();
}
private void InitDocument()
{
// make a gray background
document.BackgroundStyle.FillStyle = new NColorFillStyle(Color.Gray);
NFlagsShapesFactory factory = new NFlagsShapesFactory(document);
factory.DefaultSize = new NSizeF(80, 60);
int count = factory.ShapesCount;
for (int i = 0; i < count; i++)
{
// create a shape
NShape shape = factory.CreateShape(i);
shape.Style.InteractivityStyle = new NInteractivityStyle(shape.Name);
// add it to the active layer
document.ActiveLayer.AddChild(shape);
}
// 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 = 5;
layout.HorizontalContentPlacement = ContentPlacement.Center;
layout.VerticalContentPlacement = ContentPlacement.Center;
layout.VerticalSpacing = 20;
layout.HorizontalSpacing = 20;
// get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
// layout the shapes
layout.Layout(shapes, layoutContext);
// resize document to fit all shapes
document.SizeToContent();
}
private void InitDocument()
{
NBasicShapesFactory basicShapesFactory = new NBasicShapesFactory();
basicShapesFactory.DefaultSize = new NSizeF(100, 100);
// create groups and apply a frame decorator to each one of them
for (int i = 0; i < 4; i++)
{
NShape shape1 = basicShapesFactory.CreateShape(BasicShapes.Octagon);
shape1.Bounds = new NRectangleF(0, 0, 80, 80);
NShape shape2 = basicShapesFactory.CreateShape(BasicShapes.Ellipse);
shape2.Bounds = new NRectangleF(100, 100, 80, 80);
NGroup group = new NGroup();
group.Shapes.AddChild(shape1);
group.Shapes.AddChild(shape2);
group.Padding = new Nevron.Diagram.NMargins(30);
group.UpdateModelBounds();
NFrameDecorator frameDecorator = new NFrameDecorator();
frameDecorator.StyleSheetName = "Decorators";
frameDecorator.ShapeHitTestable = true;
frameDecorator.Header.Text = "Header";
group.CreateShapeElements(ShapeElementsMask.Decorators);
group.Decorators.AddChild(frameDecorator);
document.ActiveLayer.AddChild(group);
}
// layout them with a table layout
NTableLayout layout = new NTableLayout();
layout.ConstrainMode = CellConstrainMode.Ordinal;
layout.MaxOrdinal = 2;
layout.HorizontalSpacing = 20;
layout.VerticalSpacing = 20;
layout.Layout(document.ActiveLayer.Children(null), new NDrawingLayoutContext(document));
// size document to content
document.SizeToContent(NSizeF.Empty, document.AutoBoundsPadding);
}
private void InitDocument()
{
// create the groups
NGroup group1 = CreateAffineScaleGroup();
NGroup group2 = CreateCartesianScaleGroup();
NGroup group3 = CreateReposionGroup();
NGroup group4 = CreateScale1DGroup();
// apply default styles
group1.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, 204, 0, 0));
group2.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, 0, 204, 0));
group3.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, 0, 0, 204));
group4.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, 255, 255, 0));
// layout the groups in 2 cols
NTableLayout layout = new NTableLayout();
// setup table layout
layout.Direction = LayoutDirection.LeftToRight;
layout.ConstrainMode = CellConstrainMode.Ordinal;
layout.MaxOrdinal = 2;
layout.VerticalSpacing = 20;
layout.HorizontalSpacing = 20;
// create a list of shapes to layout
NNodeList groups = new NNodeList();
groups.Add(group1);
groups.Add(group2);
groups.Add(group3);
groups.Add(group4);
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
// do layout
layout.Layout(groups, layoutContext);
}
protected void InitDocument()
{
NDrawingDocument document = NDrawingView1.Document;
// Import the Visio stencil
NLibraryDocument libDocument = new NLibraryDocument();
NVisioImporter importer = new NVisioImporter(libDocument);
importer.Import(Server.MapPath(@"~\Examples\Import\Computers.vsx"));
// Set drawing preferences
document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
document.BackgroundStyle.FrameStyle.Visible = false;
// Determine the shape size
int maxOrdinal = 0;
int scale = 1;
switch (shapeSizeDropDownList.SelectedValue)
{
case "Small":
scale = 1;
maxOrdinal = 5;
break;
case "Medium":
scale = 2;
maxOrdinal = 3;
break;
case "Large":
scale = 4;
maxOrdinal = 1;
break;
default:
throw new NotImplementedException(shapeSizeDropDownList.SelectedValue);
}
// Determine the shapes size and layout options
NNodeList masters = libDocument.Children(NFilters.TypeNMaster);
for (int i = 0, count = masters.Count; i < count; i++)
{
NMaster master = (NMaster)masters[i];
NNodeList shapes = master.CreateInstance(document, new NPointF(0, 0));
NShape shape = (NShape)shapes[0];
shape.Width *= scale;
shape.Height *= scale;
NStyle.SetInteractivityStyle(shape, new NInteractivityStyle(master.Name));
}
// Layout the shapes in the active layer using a table layout
NTableLayout layout = new NTableLayout();
layout.Direction = LayoutDirection.LeftToRight;
layout.ConstrainMode = CellConstrainMode.Ordinal;
layout.MaxOrdinal = maxOrdinal;
layout.VerticalSpacing = 20;
layout.HorizontalSpacing = 20;
layout.HorizontalContentPlacement = ContentPlacement.Center;
layout.VerticalContentPlacement = ContentPlacement.Center;
layout.Layout(document.ActiveLayer.Children(null), new NDrawingLayoutContext(document));
// Resize document to fit all shapes
document.SizeToContent();
}
protected void InitDocument(NDrawingDocument document, NShapesFactory factory)
{
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.HighQuality;
// set up visual formatting
NDrawingView1.Document.Style.FillStyle = new NColorFillStyle(Color.Linen);
NDrawingView1.Document.BackgroundStyle.FrameStyle.Visible = false;
NDrawingView1.Document.BackgroundStyle.FillStyle = new NColorFillStyle(Color.FromArgb(0xca, 0xca, 0xca));
int maxOrdinal = 0;
document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
switch (shapeSizeDropDownList.SelectedValue)
{
case "Small":
factory.DefaultSize = new NSizeF(40, 30);
maxOrdinal = 7;
break;
case "Medium":
factory.DefaultSize = new NSizeF(80, 60);
maxOrdinal = 4;
break;
case "Large":
factory.DefaultSize = new NSizeF(200, 150);
maxOrdinal = 1;
break;
default:
throw new NotImplementedException(shapeSizeDropDownList.SelectedValue);
}
int count = factory.ShapesCount;
for (int i = 0; i < count; i++)
{
// create a basic shape
NShape shape = factory.CreateShape(i);
shape.Style.InteractivityStyle = new NInteractivityStyle(shape.Name);
// add it to the active layer
document.ActiveLayer.AddChild(shape);
}
// 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 = maxOrdinal;
layout.VerticalSpacing = 20;
layout.HorizontalSpacing = 20;
layout.HorizontalContentPlacement = ContentPlacement.Center;
layout.VerticalContentPlacement = ContentPlacement.Center;
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
// layout the shapes
layout.Layout(document.ActiveLayer.Children(null), layoutContext);
// resize document to fit all shapes
document.SizeToContent();
}
protected void InitDocument()
{
NDrawingDocument document = NDrawingView1.Document;
// set drawing preferences
document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
document.Style.FillStyle = new NColorFillStyle(Color.Linen);
document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
document.BackgroundStyle.FrameStyle.Visible = false;
// determine the shapes size and layout options
NBasicShapesFactory factory = new NBasicShapesFactory(document);
int maxOrdinal = 0;
switch (shapeSizeDropDownList.SelectedValue)
{
case "Small":
factory.DefaultSize = new NSizeF(40, 30);
maxOrdinal = 7;
break;
case "Medium":
factory.DefaultSize = new NSizeF(80, 60);
maxOrdinal = 4;
break;
case "Large":
factory.DefaultSize = new NSizeF(200, 150);
maxOrdinal = 1;
break;
default:
throw new NotImplementedException(shapeSizeDropDownList.SelectedValue);
}
// create the basic shapes in the active layer
int count = factory.ShapesCount;
NShape shape = null;
for (int i = 0; i < count; i++)
{
// create a basic shape
shape = factory.CreateShape(i);
shape.Text = shape.Name;
// add it to the active layer
document.ActiveLayer.AddChild(shape);
}
// Add some content to the table shape
NTableShape table = (NTableShape)shape;
table.InitTable(2, 2);
table.BeginUpdate();
table.CellMargins = new Nevron.Diagram.NMargins(8);
table[0, 0].Text = "Cell 1";
table[1, 0].Text = "Cell 2";
table[0, 1].Text = "Cell 3";
table[1, 1].Text = "Cell 4";
table.PortDistributionMode = TablePortDistributionMode.CellBased;
table.EndUpdate();
// layout the shapes in the active layer using a table layout
NTableLayout layout = new NTableLayout();
layout.Direction = LayoutDirection.LeftToRight;
layout.ConstrainMode = CellConstrainMode.Ordinal;
layout.MaxOrdinal = maxOrdinal;
layout.VerticalSpacing = 20;
layout.HorizontalSpacing = 20;
layout.HorizontalContentPlacement = ContentPlacement.Center;
layout.VerticalContentPlacement = ContentPlacement.Center;
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
layout.Layout(document.ActiveLayer.Children(null), layoutContext);
// resize document to fit all shapes
document.SizeToContent();
}
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();
}
}
void InitLibrary()
{
nDrawingViewLibrary.HttpHandlerCallback = new LibraryHttpHandlerCallback();
if (nDrawingViewLibrary.RequiresInitialization)
{
// begin view init
nDrawingViewLibrary.ViewLayout = CanvasLayout.Normal;
nDrawingViewLibrary.DocumentPadding = new Nevron.Diagram.NMargins(10);
// init document
nDrawingViewLibrary.Document.BeginInit();
nDrawingViewLibrary.Document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
nDrawingViewLibrary.Document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
nDrawingViewLibrary.Document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
// set up visual formatting
nDrawingViewLibrary.Document.BackgroundStyle.FillStyle = new NColorFillStyle(documentBackgroundColor);
nDrawingViewLibrary.Document.Style.FillStyle = new NColorFillStyle(libraryFillColor);
nDrawingViewLibrary.Document.Style.StrokeStyle = new NStrokeStyle(libraryBorderColor);
nDrawingViewLibrary.Document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
nDrawingViewLibrary.Document.BackgroundStyle.FrameStyle.Visible = false;
NFlowChartingShapesFactory factory = new NFlowChartingShapesFactory(nDrawingViewLibrary.Document);
factory.DefaultSize = new NSizeF(76, 51);
int count = factory.ShapesCount;
for (int i = 0; i < count; i++)
{
// create a basic shape
NShape shape = factory.CreateShape(i);
// enable interactivity
shape.Style.InteractivityStyle = new NInteractivityStyle(true, i.ToString(), shape.Name, CursorType.Hand);
// add it to the active layer
nDrawingViewLibrary.Document.ActiveLayer.AddChild(shape);
// select the first shape
if (i == 0)
{
shape.Style.FillStyle = new NColorFillStyle(libraryHighlightFillColor);
shape.Style.StrokeStyle = new NStrokeStyle(libraryHighlightBorderColor);
shape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(90, Color.Black), new NPointL(2, 1));
shape.Tag = "selected";
}
}
// 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 = 1;
layout.VerticalSpacing = 20;
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(nDrawingViewLibrary.Document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(nDrawingViewLibrary.Document);
// layout the shapes
layout.Layout(nDrawingViewLibrary.Document.ActiveLayer.Children(null), layoutContext);
// resize document to fit all shapes
nDrawingViewLibrary.SizeToContent();
nDrawingViewLibrary.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);
}
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;
}
