protected void OnMouseEvent(string webControlId, System.Web.HttpContext context, NStateObject state, NCallbackMouseEventArgs args)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList allShapes = diagramState.Document.ActiveLayer.Children(Nevron.Diagram.Filters.NFilters.Shape2D);
NNodeList affectedNodes = diagramState.HitTest(args);
NNodeList affectedShapes = affectedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
int length;
length = allShapes.Count;
for (int i = 0; i < length; i++)
{
NShape shape = allShapes[i] as NShape;
shape.Style.ShadowStyle = null;
if (shape.Tag != null)
{
shape.Style.FillStyle = new NColorFillStyle((Color)shape.Tag);
}
}
length = affectedShapes.Count;
for (int i = 0; i < length; i++)
{
NShape shape = affectedShapes[i] as NShape;
shape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(96, Color.Black), new NPointL(3, 3), 1, new NLength(10));
NColorFillStyle fs = shape.Style.FillStyle as NColorFillStyle;
if (fs != null && fs.Color != Color.White)
{
shape.Tag = fs.Color;
shape.Style.FillStyle = new NColorFillStyle(Color.YellowGreen);
}
}
}
void INMouseEventCallback.OnMouseEvent(NAspNetThinWebControl control, NBrowserMouseEventArgs e)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
NNodeList nodes = diagramControl.HitTest(new NPointF(e.X, e.Y));
NNodeList shapes = nodes.Filter(TableShapeFilter);
if (shapes.Count == 0)
{
diagramControl.Document.Tag = null;
return;
}
NNodeList decorators = nodes.Filter(DecoratorFilter);
if (decorators.Count > 0)
{
// Toggle the clicked show/hide subtree decorator and update the view
((NShowHideSubtreeDecorator)decorators[0]).ToggleState();
diagramControl.UpdateView();
}
// Send a custom command
NTableShape table = (NTableShape)shapes[0];
NEmployee employee = (NEmployee)table.Tag;
diagramControl.AddCustomClientCommand(employee.GetData());
}
void INCustomRequestCallback.OnCustomRequestCallback(NAspNetThinWebControl control, NRequestContext context, string argument)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
NDrawingDocument document = diagramControl.Document;
NDrawingDocumentHelper helper = new NDrawingDocumentHelper(document);
Dictionary <string, string> settings = helper.ParseSettings(argument);
// Create and configure the layout
NSingleCycleLayout layout = new NSingleCycleLayout();
helper.ConfigureLayout(layout, settings);
// 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();
// Update the view
diagramControl.UpdateView();
}
void INMouseEventCallback.OnMouseEvent(NAspNetThinWebControl control, NBrowserMouseEventArgs e)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
NNodeList nodes = diagramControl.HitTest(new NPointF(e.X, e.Y));
NNodeList shapes = nodes.Filter(CellFilter);
if (shapes.Count == 0)
{
return;
}
NClickomaniaGame game = (NClickomaniaGame)diagramControl.Document.Tag;
NTableCell cell = (NTableCell)shapes[0];
if (cell.ParentNode.ParentNode != game.BoardShape)
{
return;
}
if (String.IsNullOrEmpty(cell.StyleSheetName))
{
return;
}
if (game.OnCellClicked(cell) == false)
{
return;
}
// The user has clicked on a cell that is part of a region
diagramControl.ServerSettings.EnableAutoUpdate = true;
diagramControl.Update();
}
protected void UpdateStyles(NStateObject state, NRectangleShape hoverCell)
{
bool isCompleted = TestComplete(state);
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList allCells = GetAllCells(state);
for (int i = 0; i < allCells.Count; i++)
{
NRectangleShape cell = allCells[i] as NRectangleShape;
if (isCompleted)
{
cell.Style.FillStyle = completeCellFillStyle;
}
else
{
if (hoverCell == null || hoverCell.UniqueId != cell.UniqueId)
{
cell.Style.FillStyle = emptyCellFillStyle;
}
else if (TestCanSwap(GetClickedCellCoords(state, cell), GetEmptyCellCoords(state)))
{
cell.Style.FillStyle = hoverAllowedCellFillStyle;
}
else
{
cell.Style.FillStyle = hoverDeniedCellFillStyle;
}
}
}
diagramState.Document.RefreshAllViews();
}
protected void InitDocument(NDrawingDocument document)
{
// Remove the standard frame
document.BackgroundStyle.FrameStyle.Visible = false;
// Adjust the graphics quality
document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
// Set up visual formatting
document.Style.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant3, Color.FromArgb(251, 203, 156), Color.FromArgb(247, 150, 56));
document.Style.StrokeStyle = new NStrokeStyle(1, Color.FromArgb(68, 90, 108));
NStyleSheet sheet = new NStyleSheet("edges");
sheet.Style.StartArrowheadStyle = new NArrowheadStyle(ArrowheadShape.None, "", NSizeL.Empty,
document.Style.FillStyle, document.Style.StrokeStyle);
sheet.Style.EndArrowheadStyle = new NArrowheadStyle(ArrowheadShape.None, "", NSizeL.Empty,
document.Style.FillStyle, document.Style.StrokeStyle);
document.StyleSheets.AddChild(sheet);
// Create a tree
CreateTree();
// Create the layout
NBalloonTreeLayout layout = new NBalloonTreeLayout();
// 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();
}
void INCustomRequestCallback.OnCustomRequestCallback(NAspNetThinWebControl control, NRequestContext context, string argument)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
NDrawingDocument document = diagramControl.Document;
NDrawingDocumentHelper helper = new NDrawingDocumentHelper(document);
Dictionary <string, string> settings = helper.ParseSettings(argument);
// Create and configure the layout
NSpringLayout layout = new NSpringLayout();
layout.BounceBackForce.Padding = 100f;
layout.GravityForce.AttractionCoefficient = 0.2f;
layout.BounceBackForce.Enabled = Boolean.Parse(settings["BounceBackForce"]);
layout.GravityForce.Enabled = Boolean.Parse(settings["GravityForce"]);
layout.ElectricalForce.NominalDistance = Single.Parse(settings["NominalDistance"]);
layout.SpringForce.LogBase = helper.ParseFloat(settings["LogBase"]);
layout.SpringForce.SpringForceLaw = (SpringForceLaw)Enum.Parse(typeof(SpringForceLaw), settings["SpringForceLaw"]);
// 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();
// Update the view
diagramControl.UpdateView();
}
private string LayoutShapes()
{
string result = String.Empty;
try
{
this.Cursor = Cursors.WaitCursor;
document.BeginInit();
NNodeList nodes = document.ActiveLayer.Children(NFilters.Shape2D);
NLayoutContext layoutContext = new NDrawingLayoutContext(document);
NLayout layout = (NLayout)cbLayout.SelectedItem;
layout.Layout(nodes, layoutContext);
document.SizeToContent();
document.EndInit();
result = layout.PerformanceInfo;
}
finally
{
this.Cursor = Cursors.Default;
}
return(result);
}
protected void NDrawingView1_AsyncClick(object sender, EventArgs e)
{
NCallbackMouseEventArgs args = e as NCallbackMouseEventArgs;
NNodeList nodes = NDrawingView1.HitTest(args);
NNodeList shapes = nodes.Filter(TABLE_SHAPE_FILTER);
if (shapes.Count == 0)
{
NDrawingView1.Document.Tag = null;
return;
}
NNodeList decorators = nodes.Filter(DECORATOR_FILTER);
if (decorators.Count > 0)
{
((NShowHideSubtreeDecorator)decorators[0]).ToggleState();
}
NTableShape table = (NTableShape)shapes[0];
NEmployee employee = (NEmployee)table.Tag;
NDrawingView1.Document.Tag = employee;
NDrawingView1.Document.SmartRefreshAllViews();
}
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 UpdatePortGeneralPropertiesControls(NPort port)
{
// can only disconnect the port if it is connected to any plugs
disconnectPortButton.Enabled = (port.Plugs.Count != 0);
// update port offset
NSizeF offset = port.Offset;
portOffsetXNumeric.Value = (decimal)offset.Width;
portOffsetYNumeric.Value = (decimal)offset.Height;
// populate the combo with available anchors
INDiagramElementContainer searchRoot = port.GetRootForReferenceProperty("AnchorUniqueId");
NFilter filter = port.GetFilterForReferenceProperty("AnchorUniqueId");
NNodeList anchors = searchRoot.Descendants(null, -1);
anchors.Insert(0, searchRoot);
anchors = anchors.Filter(filter);
anchorIdComboBox.Items.Clear();
anchorIdComboBox.Items.AddRange((object[])(anchors.ToArray(typeof(object))));
// select the currently chosen anchor
for (int i = 0; i < anchorIdComboBox.Items.Count; i++)
{
Guid elemendGuid = (anchorIdComboBox.Items[i].Tag as INDiagramElement).UniqueId;
if (elemendGuid.Equals(port.AnchorUniqueId))
{
anchorIdComboBox.SelectedIndex = i;
break;
}
}
}
protected void NDrawingView1_AsyncClick(object sender, EventArgs e)
{
NCallbackMouseEventArgs args = e as NCallbackMouseEventArgs;
NNodeList nodes = NDrawingView1.HitTest(args);
NNodeList shapes = nodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
NExpandCollapseCheck check = null;
int length = shapes.Count;
for (int i = 0; i < length; i++)
{
if (shapes[i] is NExpandCollapseCheck)
{
check = shapes[i] as NExpandCollapseCheck;
break;
}
}
if (check == null)
{
return;
}
NExpandableShape shape = check.ParentNode.ParentNode as NExpandableShape;
shape.Expand(!shape.Expanded);
}
private void InitDocument(NDrawingDocument document)
{
// Remove the standard frame
document.BackgroundStyle.FrameStyle.Visible = false;
// Adjust the graphics quality
document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;
// Set up visual formatting
document.Style.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant3, Color.FromArgb(192, 194, 194), Color.FromArgb(129, 133, 133));
document.Style.StrokeStyle = new NStrokeStyle(1, Color.FromArgb(68, 90, 108));
document.Style.StartArrowheadStyle = new NArrowheadStyle(ArrowheadShape.None, "", NSizeL.Empty,
document.Style.FillStyle, document.Style.StrokeStyle);
document.Style.EndArrowheadStyle = new NArrowheadStyle(ArrowheadShape.None, "", NSizeL.Empty,
document.Style.FillStyle, document.Style.StrokeStyle);
// Create a graph
CreateGraph(document);
// Create the layout
NLayeredGraphLayout layout = new NLayeredGraphLayout();
// 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();
}
public void ApplyLayout(NDrawingDocument document, Dictionary <string, string> settings)
{
// Create the layout
NBarycenterLayout layout = new NBarycenterLayout();
// Configure the optional forces
layout.BounceBackForce.RepulsionCoefficient = 20f;
layout.GravityForce.AttractionCoefficient = 0.2f;
// Free vertices are placed in the fixed vertices barycenter
layout.FreeVertexPlacement.Mode = FreeVertexPlacementMode.FixedBarycenter;
// Fixed vertices are placed on the rim of the specified ellipse
layout.FixedVertexPlacement.Mode = FixedVertexPlacementMode.PredefinedEllipseRim;
layout.FixedVertexPlacement.PredefinedEllipseBounds = new NRectangleF(0, 0, 700, 700);
// Configure the layout
if (settings != null)
{
layout.BounceBackForce.Enabled = Boolean.Parse(settings["BounceBackForce"]);
layout.GravityForce.Enabled = Boolean.Parse(settings["GravityForce"]);
layout.MinFixedVerticesCount = Int32.Parse(settings["MinFixedVerticesCount"]);
}
// Get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// Layout the shapes
layout.Layout(shapes, new NDrawingLayoutContext(document));
}
protected void OnMouseEvent(object sender, EventArgs e)
{
NCallbackMouseEventArgs args = e as NCallbackMouseEventArgs;
NNodeList allShapes = NDrawingView1.Document.ActiveLayer.Children(Nevron.Diagram.Filters.NFilters.Shape2D);
NNodeList affectedNodes = NDrawingView1.HitTest(args);
NNodeList affectedShapes = affectedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
int length;
length = allShapes.Count;
for (int i = 0; i < length; i++)
{
NShape shape = allShapes[i] as NShape;
shape.Style.ShadowStyle = null;
if (shape.Tag != null)
{
shape.Style.FillStyle = new NColorFillStyle((Color)shape.Tag);
}
}
length = affectedShapes.Count;
for (int i = 0; i < length; i++)
{
NShape shape = affectedShapes[i] as NShape;
shape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(96, Color.Black), new NPointL(3, 3), 1, new NLength(10));
NColorFillStyle fs = shape.Style.FillStyle as NColorFillStyle;
if (fs != null && fs.Color != Color.White)
{
shape.Tag = fs.Color;
shape.Style.FillStyle = new NColorFillStyle(Color.YellowGreen);
}
}
}
private void PerformLayout(Hashtable args)
{
// create a layout
NSpringLayout layout = new NSpringLayout();
// configure the optional forces
layout.BounceBackForce.Padding = 100f;
layout.GravityForce.AttractionCoefficient = 0.2f;
// configure the layout
if (args != null)
{
layout.BounceBackForce.Enabled = Boolean.Parse(args["BounceBackForce"].ToString());
layout.GravityForce.Enabled = Boolean.Parse(args["GravityForce"].ToString());
layout.ElectricalForce.NominalDistance = Single.Parse(args["NominalDistance"].ToString());
layout.SpringForce.LogBase = NLayoutsHelper.ParseFloat(args["LogBase"]);
layout.SpringForce.SpringForceLaw = (SpringForceLaw)Enum.Parse(typeof(SpringForceLaw), args["SpringForceLaw"].ToString());
}
// get the shapes to layout
NNodeList shapes = NDrawingView1.Document.ActiveLayer.Children(NFilters.Shape2D);
// layout the shapes
layout.Layout(shapes, new NDrawingLayoutContext(NDrawingView1.Document));
// resize document to fit all shapes
NDrawingView1.Document.SizeToContent();
}
public void ApplyLayout(NDrawingDocument document, Dictionary <string, string> settings)
{
// create a layout
NSymmetricalLayout layout = new NSymmetricalLayout();
// configure the optional forces
layout.BounceBackForce.Padding = 100f;
layout.GravityForce.AttractionCoefficient = 0.2f;
layout.MagneticFieldForce.DistancePower = 0.6f;
layout.MagneticFieldForce.FieldDirection = MagneticFieldDirection.OrthogonalLeftwardDownward;
layout.MagneticFieldForce.MagnetizationType = MagnetizationType.Unidirectional;
layout.MagneticFieldForce.TorsionCoefficient = 2f;
// configure layout
if (settings != null)
{
layout.BounceBackForce.Enabled = Boolean.Parse(settings["BounceBackForce"]);
layout.GravityForce.Enabled = Boolean.Parse(settings["GravityForce"]);
layout.MagneticFieldForce.Enabled = Boolean.Parse(settings["MagneticFieldForce"]);
}
// get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// layout the shapes
layout.Layout(shapes, new NDrawingLayoutContext(document));
}
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);
}
protected void ChangeCurrentShapeShadow(string webControlId, System.Web.HttpContext context, NStateObject state, EventArgs args)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList allShapes = diagramState.Document.ActiveLayer.Children(Nevron.Diagram.Filters.NFilters.Shape2D);
NNodeList affectedNodes = diagramState.HitTest(args as NCallbackMouseEventArgs);
NNodeList affectedShapes = affectedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
int length;
NShape shape;
length = allShapes.Count;
for (int i = 0; i < length; i++)
{
shape = allShapes[i] as NShape;
shape.Style.ShadowStyle = null;
}
if (affectedShapes.Count == 0)
{
return;
}
shape = affectedShapes[affectedShapes.Count - 1] as NShape;
if (shape.Style.StrokeStyle == null)
{
shape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(96, Color.Black), new NPointL(3, 3), 1, new NLength(10));
}
}
public override void OnAsyncClick(string webControlId, System.Web.HttpContext context, NStateObject state, NCallbackMouseEventArgs args)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList clickedNodes = diagramState.HitTest(args);
NNodeList clickedShapes = clickedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
NNodeList shapes = diagramState.Document.ActiveLayer.Children(Nevron.Diagram.Filters.NFilters.Shape2D);
int length = shapes.Count;
for (int i = 0; i < length; i++)
{
NShape s = shapes[i] as NShape;
s.Style.FillStyle = null;
s.Style.StrokeStyle = null;
s.Style.ShadowStyle = null;
s.Tag = null;
}
if (clickedShapes.Count == 0)
{
return;
}
NShape clickedShape = clickedShapes[0] as NShape;
clickedShape.Style.FillStyle = new NColorFillStyle(libraryHighlightFillColor);
clickedShape.Style.StrokeStyle = new NStrokeStyle(libraryHighlightBorderColor);
clickedShape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(90, Color.Black), new NPointL(2, 1));
clickedShape.Tag = "selected";
}
void Delete(NCallbackMouseEventArgs args)
{
nDrawingViewDocument.Document.HistoryService.StartTransaction("Delete");
try
{
NNodeList clickedNodes = nDrawingViewDocument.HitTest(args);
NNodeList clickedShapes = clickedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
if (clickedShapes.Count != 0)
{
NShape clickedShape = clickedShapes[clickedShapes.Count - 1] as NShape;
nDrawingViewDocument.Document.ActiveLayer.RemoveChild(clickedShape);
}
else
{
NNodeList clickedConnectors = clickedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape1D);
if (clickedConnectors.Count != 0)
{
NShape clickedConnector = clickedConnectors[clickedConnectors.Count - 1] as NShape;
nDrawingViewDocument.Document.ActiveLayer.RemoveChild(clickedConnector);
}
}
}
finally
{
nDrawingViewDocument.Document.HistoryService.Commit();
}
}
private void PerformLayout(Hashtable args)
{
// create a layout
NBarycenterLayout layout = new NBarycenterLayout();
// configure the optional forces
layout.BounceBackForce.RepulsionCoefficient = 20f;
layout.GravityForce.AttractionCoefficient = 0.2f;
// free vertices are placed in the fixed vertices barycenter
layout.FreeVertexPlacement.Mode = FreeVertexPlacementMode.FixedBarycenter;
// fixed vertices are placed on the rim of the specified ellipse
layout.FixedVertexPlacement.Mode = FixedVertexPlacementMode.PredefinedEllipseRim;
layout.FixedVertexPlacement.PredefinedEllipseBounds = new NRectangleF(0, 0, 700, 700);
// configure the layout
if (args != null)
{
layout.BounceBackForce.Enabled = Boolean.Parse(args["BounceBackForce"].ToString());
layout.GravityForce.Enabled = Boolean.Parse(args["GravityForce"].ToString());
layout.MinFixedVerticesCount = Int32.Parse(args["MinFixedVerticesCount"].ToString());
}
// get the shapes to layout
NNodeList shapes = NDrawingView1.Document.ActiveLayer.Children(NFilters.Shape2D);
// layout the shapes
layout.Layout(shapes, new NDrawingLayoutContext(NDrawingView1.Document));
// resize document to fit all shapes
NDrawingView1.Document.SizeToContent();
}
private void LayoutButton_Click(object sender, EventArgs e)
{
// 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);
NDrawingBodyContainerAdapter adapter = new NDrawingBodyContainerAdapter(document);
adapter.SetLayoutArea(new NRectangleF(0, 0, 800, 800));
layoutContext.BodyContainerAdapter = adapter;
// layout the shapes
if (m_Layout != null)
{
m_Layout.Layout(shapes, layoutContext);
}
// resize document to fit all shapes
document.SizeToContent();
}
protected void NDrawingView1_AsyncCustomCommand(object sender, EventArgs e)
{
NCallbackCustomCommandArgs args = e as NCallbackCustomCommandArgs;
NCallbackCommand command = args.Command;
string value = command.Arguments["value"].ToString();
NNodeList decorators = NDrawingView1.Document.ActiveLayer.Descendants(DecoratorFilter, -1);
int i, count = decorators.Count;
switch (command.Name)
{
case "background":
ToggleDecoratorBackgroundShape background = (ToggleDecoratorBackgroundShape)Enum.Parse(typeof(ToggleDecoratorBackgroundShape), value);
for (i = 0; i < count; i++)
{
((NToggleDecorator)decorators[i]).Background.Shape = background;
}
m_bClientSideRedrawRequired = true;
break;
case "symbol":
ToggleDecoratorSymbolShape symbol = (ToggleDecoratorSymbolShape)Enum.Parse(typeof(ToggleDecoratorSymbolShape), value);
for (i = 0; i < count; i++)
{
((NToggleDecorator)decorators[i]).Symbol.Shape = symbol;
}
m_bClientSideRedrawRequired = true;
break;
case "position":
NContentAlignment alignment;
NSizeF offset;
if (value == "Left")
{
alignment = new NContentAlignment(ContentAlignment.TopLeft);
offset = new NSizeF(11, 11);
}
else
{
alignment = new NContentAlignment(ContentAlignment.TopRight);
offset = new NSizeF(-11, 11);
}
for (i = 0; i < count; i++)
{
NToggleDecorator decorator = (NToggleDecorator)decorators[i];
decorator.Alignment = alignment;
decorator.Offset = offset;
}
m_bClientSideRedrawRequired = true;
break;
}
}
void INCustomRequestCallback.OnCustomRequestCallback(NAspNetThinWebControl control, NRequestContext context, string argument)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
NNodeList decorators = diagramControl.Document.ActiveLayer.Descendants(ShowHideSubtreeDecoratorFilter, -1);
int i, count = decorators.Count;
string[] data = argument.Split('=');
string name = data[0];
string value = data[1];
switch (name)
{
case "background":
ToggleDecoratorBackgroundShape background = (ToggleDecoratorBackgroundShape)Enum.Parse(typeof(ToggleDecoratorBackgroundShape), value);
for (i = 0; i < count; i++)
{
((NToggleDecorator)decorators[i]).Background.Shape = background;
}
break;
case "symbol":
ToggleDecoratorSymbolShape symbol = (ToggleDecoratorSymbolShape)Enum.Parse(typeof(ToggleDecoratorSymbolShape), value);
for (i = 0; i < count; i++)
{
((NToggleDecorator)decorators[i]).Symbol.Shape = symbol;
}
break;
case "position":
NContentAlignment alignment;
NSizeF offset;
if (value == "Left")
{
alignment = new NContentAlignment(ContentAlignment.TopLeft);
offset = new NSizeF(11, 11);
}
else
{
alignment = new NContentAlignment(ContentAlignment.TopRight);
offset = new NSizeF(-11, 11);
}
for (i = 0; i < count; i++)
{
NToggleDecorator decorator = (NToggleDecorator)decorators[i];
decorator.Alignment = alignment;
decorator.Offset = offset;
}
break;
}
control.UpdateView();
}
private void CreateScene(NDrawingDocument document)
{
document.BackgroundStyle.FrameStyle.Visible = false;
document.Style.TextStyle.FontStyle.InitFromFont(new Font("Arial Narrow", 8));
NNetworkShapesFactory factory = new NNetworkShapesFactory(document);
factory.DefaultSize = new NSizeF(240, 180);
NShape server = factory.CreateShape(NetworkShapes.Server);
NShape computer = factory.CreateShape(NetworkShapes.Computer);
NShape laptop = factory.CreateShape(NetworkShapes.Laptop);
document.ActiveLayer.AddChild(server);
document.ActiveLayer.AddChild(computer);
document.ActiveLayer.AddChild(laptop);
NRoutableConnector link1 = new NRoutableConnector();
document.ActiveLayer.AddChild(link1);
link1.FromShape = server;
link1.ToShape = computer;
NRoutableConnector link2 = new NRoutableConnector();
document.ActiveLayer.AddChild(link2);
link2.FromShape = server;
link2.ToShape = laptop;
// layout the shapes in the active layer using a table layout
NLayeredGraphLayout layout = new NLayeredGraphLayout();
// 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();
// add the data shape
const float shapeSize = 10;
NEllipseShape data = new NEllipseShape(link2.EndPoint.X - shapeSize / 2, link2.EndPoint.Y - shapeSize, shapeSize, shapeSize);
document.ActiveLayer.AddChild(data);
NStyle.SetStrokeStyle(data, new NStrokeStyle(0, KnownArgbColorValue.Transparent));
NStyle.SetFillStyle(data, new NColorFillStyle(KnownArgbColorValue.Red));
// set the animations style
SetAnimationsStyle(data, link1, link2);
// resize document to fit all shapes
document.SizeToContent();
}
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 NNodeList GetShapesList(NGraphVertexList vertices, NObjectGraphPartMap map)
{
NNodeList list = new NNodeList();
int i, vertexCount = vertices.Count;
for (i = 0; i < vertexCount; i++)
{
list.Add((NShape)map.GetObjectFromPart(vertices[i]));
}
return(list);
}
private NNodeList GetShapesList(NGraphEdgeList edges, NObjectGraphPartMap map)
{
NNodeList list = new NNodeList();
int i, edgeCount = edges.Count;
for (i = 0; i < edgeCount; i++)
{
list.Add((NShape)map.GetObjectFromPart(edges[i]));
}
return(list);
}
void INMouseEventCallback.OnMouseEvent(NAspNetThinWebControl control, NBrowserMouseEventArgs e)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
NNodeList nodes = diagramControl.HitTest(new NPointF(e.X, e.Y));
NNodeList decorators = nodes.Filter(ExpandCollapseDecoratorFilter);
if (decorators.Count > 0)
{
((NExpandCollapseDecorator)decorators[0]).ToggleState();
diagramControl.UpdateView();
}
}
