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;
// Create the layout
NBalloonTreeLayout layout = new NBalloonTreeLayout();
// Configure the layout
NDrawingDocumentHelper helper = new NDrawingDocumentHelper(document);
Dictionary <string, string> settings = helper.ParseSettings(argument);
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();
}
protected void PerformLayout(Hashtable args)
{
// Create the layout
NBalloonTreeLayout layout = new NBalloonTreeLayout();
// Configure the layout
NLayoutsHelper.ConfigureLayout(layout, args);
// 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();
}
