private void CreateGroup(int row, int col, AbilitiesMask protection)
{
// create a group
NGroup group = new NGroup();
group.Protection = new NAbilities(protection);
// add two rectangle shapes in it
group.Shapes.AddChild(new NRectangleShape(new NRectangleF(0, 0, 1, 1)));
group.Shapes.AddChild(new NRectangleShape(new NRectangleF(2, 2, 1, 1)));
// update the group model bounds to fit the shapes
group.UpdateModelBounds();
// transform the group to fit in the specified bounds
group.Bounds = base.GetGridCell(row, col);
// create the labels shape element
group.CreateShapeElements(ShapeElementsMask.Labels);
// create the default label
NRotatedBoundsLabel label = new NRotatedBoundsLabel("", group.UniqueId, new Nevron.Diagram.NMargins(0));
group.Labels.AddChild(label);
group.Labels.DefaultLabelUniqueId = label.UniqueId;
// assign text to the group
group.Text = "Protected from: " + protection.ToString();
// add the group to the active layer
document.ActiveLayer.AddChild(group);
}
private void AddShowHideSubtree(NGroup group)
{
group.CreateShapeElements(ShapeElementsMask.Decorators);
NShowHideSubtreeDecorator decorator = new NShowHideSubtreeDecorator();
decorator.Offset = new NSizeF(group.Width - decorator.Size.Width / 2, -group.Height / 2);
decorator.Background.Shape = ToggleDecoratorBackgroundShape.Ellipse;
group.Decorators.AddChild(decorator);
}
private void CreatePorts(NGroup group, NShape anchorShape)
{
group.CreateShapeElements(ShapeElementsMask.Ports);
NDynamicPort leftPort = new NDynamicPort(new NContentAlignment(ContentAlignment.MiddleLeft),
DynamicPortGlueMode.GlueToLocation);
leftPort.AnchorUniqueId = anchorShape.UniqueId;
leftPort.Name = "LeftPort";
group.Ports.AddChild(leftPort);
group.CreateShapeElements(ShapeElementsMask.Ports);
NDynamicPort rightPort = new NDynamicPort(new NContentAlignment(ContentAlignment.MiddleRight),
DynamicPortGlueMode.GlueToLocation);
rightPort.AnchorUniqueId = anchorShape.UniqueId;
rightPort.Name = "RightPort";
group.Ports.AddChild(rightPort);
}
private void CreateGroupPorts(NGroup group)
{
group.CreateShapeElements(ShapeElementsMask.Ports);
// create a dynamic port anchored to the center of the shape
NRotatedBoundsPort port = new NRotatedBoundsPort(new NContentAlignment(ContentAlignment.TopCenter));
port.Name = "port";
group.Ports.AddChild(port);
}
protected override void LoadExample()
{
// begin view init
view.BeginInit();
view.DocumentPadding = new Nevron.Diagram.NMargins(20);
view.Grid.Visible = false;
// replace the default drag drop target tool with your own one
// to extend the drop capabilities of the view
NTool tool = view.Controller.Tools.GetToolByName(NDWFR.ToolDragDropTarget);
int index = view.Controller.Tools.IndexOf(tool);
view.Controller.Tools.Remove(tool);
tool = new NMyDragDropTargetTool();
tool.Enabled = true;
view.Controller.Tools.Insert(index, tool);
// init document
document.BeginInit();
// create and add your own data object adaptor
// to extend the default set of supported data object formats
document.DataObjectAdaptors.Add(new NMyDataObjectAdaptor());
// create a simple group for demonstration
NGroup group = new NGroup();
group.Shapes.AddChild(new NRectangleShape(100, 100, 200, 200));
group.CreateShapeElements(ShapeElementsMask.Labels);
NRotatedBoundsLabel label = new NRotatedBoundsLabel("Drop items from the tree view in me", group.UniqueId, new Nevron.Diagram.NMargins(0));
group.Labels.AddChild(label);
group.Labels.DefaultLabelUniqueId = label.UniqueId;
group.Text = "Drop items from the tree view in me";
group.UpdateModelBounds();
document.ActiveLayer.AddChild(group);
document.EndInit();
// init form controls
InitFormControls();
// end view init
view.EndInit();
}
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);
}
protected NGroup CreateNetwork(NPointF location, string labelText)
{
NGroup group = new NGroup();
document.ActiveLayer.AddChild(group);
// create computer1
NCompositeShape computer1 = CreateComputer();
computer1.Location = new NPointF(0, 0);
group.Shapes.AddChild(computer1);
// create computer2
NCompositeShape computer2 = CreateComputer();
computer2.Location = new NPointF(200, 0);
group.Shapes.AddChild(computer2);
// create computer3
NCompositeShape computer3 = CreateComputer();
computer3.Location = new NPointF(100, 180);
group.Shapes.AddChild(computer3);
// connect the computers in the network
ConnectComputers(computer1, computer2, group);
ConnectComputers(computer2, computer3, group);
ConnectComputers(computer3, computer1, group);
// update the group model bounds
group.UpdateModelBounds();
// insert a frame
NRectangleShape frame = new NRectangleShape(group.ModelBounds);
frame.Protection = new NAbilities(AbilitiesMask.Select | AbilitiesMask.InplaceEdit);
group.Shapes.InsertChild(0, frame);
// change group fill style
group.Style.FillStyle = new NGradientFillStyle(GradientStyle.FromCenter, GradientVariant.Variant2, Color.Gainsboro, Color.White);
// reposition and resize the group
group.Location = location;
group.Width = 155;
group.Height = 155;
// add a dynamic port to the group
group.CreateShapeElements(ShapeElementsMask.Ports);
NDynamicPort port = new NDynamicPort(group.UniqueId, ContentAlignment.MiddleCenter, DynamicPortGlueMode.GlueToContour);
group.Ports.AddChild(port);
group.Ports.DefaultInwardPortUniqueId = port.UniqueId;
// modify the margins and text of the default label
group.CreateShapeElements(ShapeElementsMask.Labels);
NRotatedBoundsLabel label = new NRotatedBoundsLabel(labelText, group.UniqueId, new Nevron.Diagram.NMargins(0, 0, -10, 100));
group.Labels.AddChild(label);
group.Labels.DefaultLabelUniqueId = label.UniqueId;
return(group);
}
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;
}
