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);
}
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 allowDownwardCheck2_CheckedChanged(object sender, EventArgs e)
{
if (EventsHandlingPaused)
{
return;
}
// get the selected label
NRotatedBoundsLabel label = labelsCombo.SelectedItem as NRotatedBoundsLabel;
if (label == null)
{
return;
}
// specify whether the rotated bounds label can have downward orientation
label.AllowDownwardOrientation = allowDownwardCheck2.Checked;
document.SmartRefreshAllViews();
}
public NExpandableShape()
{
// add a rectangle shape as base
NRectangleShape rect = new NRectangleShape(new NRectangleF(0, 0, 75, 75));
rect.DestroyShapeElements(ShapeElementsMask.All);
rect.Protection = new NAbilities(AbilitiesMask.Select | AbilitiesMask.InplaceEdit);
Shapes.AddChild(rect);
// add an expand collapse shape
NExpandCollapseCheck check = new NExpandCollapseCheck();
check.Bounds = new NRectangleF(80, 0, 12, 12);
check.Protection = new NAbilities(AbilitiesMask.Select | AbilitiesMask.InplaceEdit);
check.ResizeInAggregate = ResizeInAggregate.RepositionOnly;
Shapes.AddChild(check);
// update the model bounds with the rectangle bounds
UpdateModelBounds(rect.Transform.TransformBounds(rect.ModelBounds));
// initially it is expanded
m_bExpanded = true;
// by default the group has one dynamic port anchored to the rectangle
CreateShapeElements(ShapeElementsMask.Ports);
NDynamicPort port = new NDynamicPort(rect.UniqueId, ContentAlignment.MiddleCenter, DynamicPortGlueMode.GlueToContour);
Ports.AddChild(port);
Ports.DefaultInwardPortUniqueId = port.UniqueId;
// by default the group has one rotated bounds port anchored to the rectangle
CreateShapeElements(ShapeElementsMask.Labels);
NRotatedBoundsLabel label = new NRotatedBoundsLabel("", rect.UniqueId, new Nevron.Diagram.NMargins(10));
Labels.AddChild(label);
Labels.DefaultLabelUniqueId = label.UniqueId;
}
private void InitDocument(NDrawingDocument document)
{
// setup default NDrawingView1.Document. fill style, background style and shadow style
Color color1 = Color.FromArgb(225, 232, 232);
Color color2 = Color.FromArgb(32, 136, 178);
NLightingImageFilter lightingFilter = new NLightingImageFilter();
lightingFilter.SpecularColor = Color.Black;
lightingFilter.DiffuseColor = Color.White;
lightingFilter.LightSourceType = LightSourceType.Positional;
lightingFilter.Position = new NVector3DF(1, 1, 1);
lightingFilter.BevelDepth = new NLength(8, NGraphicsUnit.Pixel);
document.Style.FillStyle = new NColorFillStyle(color1);
document.Style.FillStyle.ImageFiltersStyle.Filters.Add(lightingFilter);
document.BackgroundStyle.FillStyle = new NGradientFillStyle(GradientStyle.DiagonalUp, GradientVariant.Variant1, Color.LightBlue, color2);
document.Style.ShadowStyle.Type = ShadowType.GaussianBlur;
document.Style.ShadowStyle.Offset = new NPointL(5, 5);
document.ShadowsZOrder = ShadowsZOrder.BehindDocument;
// create title
NTextShape title = new NTextShape("Bubble Sort", GetGridCell(0, 1, 2, 1));
title.Style.TextStyle = new NTextStyle();
title.Style.TextStyle.FillStyle = (document.Style.FillStyle.Clone() as NFillStyle);
title.Style.TextStyle.ShadowStyle = new NShadowStyle();
title.Style.TextStyle.ShadowStyle.Type = ShadowType.GaussianBlur;
title.Style.TextStyle.FontStyle = new NFontStyle(new Font("Arial", 40, FontStyle.Bold));
document.ActiveLayer.AddChild(title);
// begin shape
NShape shapeBegin = CreateFlowChartingShape(document, FlowChartingShapes.Termination, GetGridCell(0, 0), "BEGIN", "");
// get array item shape
NShape shapeGetItem = CreateFlowChartingShape(document, FlowChartingShapes.Data, GetGridCell(1, 0), "Get array item [1...n]", "");
NRotatedBoundsLabel rotatedBoundsLabel = (NRotatedBoundsLabel)shapeGetItem.Labels.DefaultLabel;
rotatedBoundsLabel.Margins = new Nevron.Diagram.NMargins(20, 20, 0, 0);
// i = 1 shape
NShape shapeI1 = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(2, 0), "i = 1", "");
// j = n shape
NShape shapeJEN = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(3, 0), "j = n", "");
// less comparison shape
NShape shapeLess = CreateFlowChartingShape(document, FlowChartingShapes.Decision, GetGridCell(4, 0), "item[i] < item[j - 1]?", "");
rotatedBoundsLabel = (NRotatedBoundsLabel)shapeLess.Labels.DefaultLabel;
rotatedBoundsLabel.Margins = new Nevron.Diagram.NMargins(15, 15, 0, 0);
// swap shape
NShape shapeSwap = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(4, 1), "Swap item[i] and item[j-1]", "");
// j > i + 1? shape
NShape shapeJQ = CreateFlowChartingShape(document, FlowChartingShapes.Decision, GetGridCell(5, 0), "j = (i + 1)?", "");
// dec j shape
NShape shapeDecJ = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(5, 1), "j = j - 1", "");
// i > n - 1? shape
NShape shapeIQ = CreateFlowChartingShape(document, FlowChartingShapes.Decision, GetGridCell(6, 0), "i = (n - 1)?", "");
// inc i shape
NShape shapeIncI = CreateFlowChartingShape(document, FlowChartingShapes.Process, GetGridCell(6, 1), "i = i + 1", "");
// end shape
NShape shapeEnd = CreateFlowChartingShape(document, FlowChartingShapes.Termination, GetGridCell(7, 0), "END", "");
// connect begin with get array item
NLineShape connector1 = new NLineShape();
connector1.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector1);
connector1.FromShape = shapeBegin;
connector1.ToShape = shapeGetItem;
// connect get array item with i = 1
NLineShape connector2 = new NLineShape();
connector2.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector2);
connector2.FromShape = shapeGetItem;
connector2.ToShape = shapeI1;
// connect i = 1 and j = n
NLineShape connector3 = new NLineShape();
connector3.StyleSheetName = NDR.NameConnectorsStyleSheet;
connector3.CreateShapeElements(ShapeElementsMask.Ports);
connector3.Ports.AddChild(new NLogicalLinePort(connector3.UniqueId, 50));
connector3.Ports.DefaultInwardPortUniqueId = (connector3.Ports.GetChildAt(0) as INDiagramElement).UniqueId;
document.ActiveLayer.AddChild(connector3);
connector3.FromShape = shapeI1;
connector3.ToShape = shapeJEN;
// connect j = n and item[i] < item[j-1]?
NLineShape connector4 = new NLineShape();
connector4.StyleSheetName = NDR.NameConnectorsStyleSheet;
connector4.CreateShapeElements(ShapeElementsMask.Ports);
connector4.Ports.AddChild(new NLogicalLinePort(connector4.UniqueId, 50));
connector4.Ports.DefaultInwardPortUniqueId = (connector4.Ports.GetChildAt(0) as INDiagramElement).UniqueId;
document.ActiveLayer.AddChild(connector4);
connector4.FromShape = shapeJEN;
connector4.ToShape = shapeLess;
// connect item[i] < item[j-1]? and j = (i + 1)?
NLineShape connector5 = new NLineShape();
connector5.StyleSheetName = NDR.NameConnectorsStyleSheet;
connector5.Text = "No";
connector5.Style.TextStyle = new NTextStyle();
connector5.Style.TextStyle.StringFormatStyle.VertAlign = VertAlign.Top;
connector5.CreateShapeElements(ShapeElementsMask.Ports);
connector5.Ports.AddChild(new NLogicalLinePort(connector5.UniqueId, 50));
connector5.Ports.DefaultInwardPortUniqueId = (connector5.Ports.GetChildAt(0) as INDiagramElement).UniqueId;
document.ActiveLayer.AddChild(connector5);
connector5.FromShape = shapeLess;
connector5.ToShape = shapeJQ;
// connect j = (i + 1)? and i = (n - 1)?
NLineShape connector6 = new NLineShape();
connector6.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector6);
connector6.FromShape = shapeJQ;
connector6.ToShape = shapeIQ;
// connect i = (n - 1) and END
NLineShape connector7 = new NLineShape();
connector7.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector7);
connector7.FromShape = shapeIQ;
connector7.ToShape = shapeEnd;
// connect item[i] < item[j-1]? and Swap
NLineShape connector8 = new NLineShape();
connector8.StyleSheetName = NDR.NameConnectorsStyleSheet;
connector8.Text = "Yes";
connector8.Style.TextStyle = new NTextStyle();
connector8.Style.TextStyle.StringFormatStyle.VertAlign = VertAlign.Bottom;
document.ActiveLayer.AddChild(connector8);
connector8.FromShape = shapeLess;
connector8.ToShape = shapeSwap;
// connect j = (i + 1)? and j = (j - 1)
NLineShape connector9 = new NLineShape();
connector9.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector9);
connector9.FromShape = shapeJQ;
connector9.ToShape = shapeDecJ;
// connect i = (n - 1)? and i = (i + 1)
NLineShape connector10 = new NLineShape();
connector10.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector10);
connector10.FromShape = shapeIQ;
connector10.ToShape = shapeIncI;
// connect Swap to No connector
NStep2Connector connector11 = new NStep2Connector(true);
connector11.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector11);
connector11.FromShape = shapeSwap;
connector11.ToShape = connector5;
// connect i = i + 1 to connector3
NStep3Connector connector12 = new NStep3Connector(false, 50, 60, false);
connector12.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector12);
connector12.StartPlug.Connect(shapeIncI.Ports.GetChildByName("Right", 0) as NPort);
connector12.EndPlug.Connect(connector3.Ports.DefaultInwardPort);
// connect j = j - 1 to connector4
NStep3Connector connector13 = new NStep3Connector(false, 50, 30, false);
connector13.StyleSheetName = NDR.NameConnectorsStyleSheet;
document.ActiveLayer.AddChild(connector13);
connector13.StartPlug.Connect(shapeDecJ.Ports.GetChildByName("Right", 0) as NPort);
connector13.EndPlug.Connect(connector4.Ports.DefaultInwardPort);
}
protected NCompositeShape CreateOrgChartShape(NPersonalInfo info)
{
NRectangleF bounds = info.Bounds;
float bottomPortAlignment = info.BottomPortAlignment;
Bitmap photo = new Bitmap(this.MapPathSecure(info.Picture));
// compose a new graph vertex from a frame and an image
NRectanglePath frame = new NRectanglePath(bounds);
NRectanglePath image = new NRectanglePath(new NPointF(bounds.X + 5, bounds.Y + 5), new NSizeF(photo.Size));
NImageFillStyle imgageFillStyle = new NImageFillStyle(photo, 0xff);
NStyle.SetFillStyle(image, imgageFillStyle);
NCompositeShape shape = new NCompositeShape();
shape.Primitives.AddChild(frame);
shape.Primitives.AddChild(image);
shape.UpdateModelBounds();
Document.ActiveLayer.AddChild(shape);
// set the vertex fill style
NColorFillStyle fillStyle = null;
switch (info.Level)
{
case 0:
fillStyle = new NColorFillStyle(Color.FromArgb(241, 100, 34));
break;
case 1:
fillStyle = new NColorFillStyle(Color.FromArgb(249, 167, 26));
break;
case 2:
fillStyle = new NColorFillStyle(Color.FromArgb(255, 247, 151));
break;
}
fillStyle.ImageFiltersStyle.Filters.Add(new NLightingImageFilter());
shape.Style.FillStyle = fillStyle;
NInteractivityStyle interactivityStyle = new NInteractivityStyle();
interactivityStyle.Tooltip.Text = "Click to show " + info.Name + " personal information";
interactivityStyle.UrlLink.Url = "../Examples/WebControl/GettingStarted/NPersonalInfoPage.aspx?" + info.Id.ToString();
shape.Style.InteractivityStyle = interactivityStyle;
// add a new label for the person name
NRotatedBoundsLabel nameLabel = new NRotatedBoundsLabel(info.Name, shape.UniqueId, new Nevron.Diagram.NMargins(40, 1, 50, 1));
shape.Labels.AddChild(nameLabel);
NStyle.SetTextStyle(nameLabel, nameLabel.ComposeTextStyle().Clone() as NTextStyle);
nameLabel.Style.TextStyle.StringFormatStyle.HorzAlign = HorzAlign.Right;
nameLabel.Style.TextStyle.StringFormatStyle.VertAlign = VertAlign.Top;
// configure default label (used for the person position)
NRotatedBoundsLabel positionLabel = shape.Labels.DefaultLabel as NRotatedBoundsLabel;
NStyle.SetTextStyle(positionLabel, positionLabel.ComposeTextStyle().Clone() as NTextStyle);
positionLabel.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial", 10, FontStyle.Bold));
positionLabel.Style.TextStyle.StringFormatStyle.HorzAlign = HorzAlign.Right;
positionLabel.Style.TextStyle.StringFormatStyle.VertAlign = VertAlign.Bottom;
positionLabel.Margins = new Nevron.Diagram.NMargins(40, 5, 1, 50);
positionLabel.Text = info.Position;
// create the optional ports of the shape
shape.CreateShapeElements(ShapeElementsMask.Ports);
// add rotated bounds ports
NPort leftPort = new NRotatedBoundsPort(shape.UniqueId, new NContentAlignment(ContentAlignment.MiddleLeft));
leftPort.Name = "Left";
shape.Ports.AddChild(leftPort);
NPort rightPort = new NRotatedBoundsPort(shape.UniqueId, new NContentAlignment(ContentAlignment.MiddleRight));
rightPort.Name = "Right";
shape.Ports.AddChild(rightPort);
NPort topPort = new NRotatedBoundsPort(shape.UniqueId, new NContentAlignment(ContentAlignment.TopCenter));
topPort.Name = "Top";
shape.Ports.AddChild(topPort);
NRotatedBoundsPort bottomPort = new NRotatedBoundsPort(shape.UniqueId, new NContentAlignment(bottomPortAlignment, 50));
bottomPort.Name = "Bottom";
shape.Ports.AddChild(bottomPort);
return(shape);
}
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()
{
// create a rectangle shape with a 2 bounds label
NShape shape = new NRectangleShape(base.GetGridCell(0, 0));
shape.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, 0xcc, 0, 0));
shape.Labels.RemoveAllChildren();
NBoundsLabel boundsLabel = new NBoundsLabel("Label 1, Wrapped", shape.UniqueId, new Nevron.Diagram.NMargins(0, 0, 0, 50));
shape.Labels.AddChild(boundsLabel);
shape.Labels.DefaultLabelUniqueId = boundsLabel.UniqueId;
boundsLabel = new NBoundsLabel("Label 2, Stretched", shape.UniqueId, new Nevron.Diagram.NMargins(0, 0, 50, 0));
boundsLabel.Mode = BoxTextMode.Stretch;
shape.Labels.AddChild(boundsLabel);
document.ActiveLayer.AddChild(shape);
// create a rectangle shape with a 2 rotated bounds labels
shape = new NRectangleShape(base.GetGridCell(0, 1));
shape.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, 0, 0, 0xcc));
shape.Labels.RemoveAllChildren();
NRotatedBoundsLabel rotatedLabel = new NRotatedBoundsLabel("Rotated Label 1, Wrapped", shape.UniqueId, new Nevron.Diagram.NMargins(0, 0, 0, 50));
shape.Labels.AddChild(rotatedLabel);
shape.Labels.DefaultLabelUniqueId = rotatedLabel.UniqueId;
rotatedLabel = new NRotatedBoundsLabel("Rotated Label 2, Stretched", shape.UniqueId, new Nevron.Diagram.NMargins(0, 0, 50, 0));
rotatedLabel.Mode = BoxTextMode.Stretch;
shape.Labels.AddChild(rotatedLabel);
document.ActiveLayer.AddChild(shape);
// create a polyline shape with two logical line labels
NRectangleF cell = base.GetGridCell(1, 0, 0, 1);
shape = new NPolylineShape(new NPointF[] { cell.Location, cell.RightBottom });
shape.Labels.RemoveAllChildren();
NLogicalLineLabel lineLabel = new NLogicalLineLabel("Line label - start", shape.UniqueId, 0, true, true);
shape.Labels.AddChild(lineLabel);
shape.Labels.DefaultLabelUniqueId = lineLabel.UniqueId;
// alter the start label text style
NTextStyle textStyle = document.Style.TextStyle.Clone() as NTextStyle;
textStyle.StringFormatStyle.HorzAlign = HorzAlign.Left;
textStyle.Offset = new NPointL(0, -7);
NStyle.SetTextStyle(lineLabel, textStyle);
// add the end label
lineLabel = new NLogicalLineLabel("Line label - end", shape.UniqueId, 100, true, true);
shape.Labels.AddChild(lineLabel);
// alter the end label text style
textStyle = document.Style.TextStyle.Clone() as NTextStyle;
textStyle.StringFormatStyle.HorzAlign = HorzAlign.Right;
textStyle.Offset = new NPointL(0, -7);
NStyle.SetTextStyle(lineLabel, textStyle);
document.ActiveLayer.AddChild(shape);
}
