protected override void InitDiagram()
{
base.InitDiagram();
m_DrawingDocument.HistoryService.Pause();
try
{
NDrawing drawing = m_DrawingDocument.Content;
NPage activePage = drawing.ActivePage;
// Hide grid and ports
drawing.ScreenVisibility.ShowGrid = false;
drawing.ScreenVisibility.ShowPorts = false;
// Create all shapes
NBrainstormingShapeFactory factory = new NBrainstormingShapeFactory();
factory.DefaultSize = new NSize(60, 60);
for (int i = 0; i < factory.ShapeCount; i++)
{
NShape shape = factory.CreateShape(i);
shape.HorizontalPlacement = ENHorizontalPlacement.Center;
shape.VerticalPlacement = ENVerticalPlacement.Center;
shape.HorizontalPlacement = ENHorizontalPlacement.Center;
shape.VerticalPlacement = ENVerticalPlacement.Center;
shape.Text = factory.GetShapeInfo(i).Name;
MoveTextBelowShape(shape);
activePage.Items.Add(shape);
}
// Arrange them
NList <NShape> shapes = activePage.GetShapes(false);
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.BodyAdapter = new NShapeBodyAdapter(m_DrawingDocument);
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.LayoutArea = activePage.GetContentEdge();
NTableFlowLayout tableLayout = new NTableFlowLayout();
tableLayout.HorizontalSpacing = 30;
tableLayout.VerticalSpacing = 50;
tableLayout.Direction = ENHVDirection.LeftToRight;
tableLayout.MaxOrdinal = 5;
tableLayout.Arrange(shapes.CastAll <object>(), layoutContext);
// size page to content
activePage.Layout.ContentPadding = new NMargins(40);
activePage.SizeToContent();
}
finally
{
m_DrawingDocument.HistoryService.Resume();
}
}
/// <summary>
/// Arranges the shapes in the active page.
/// </summary>
protected virtual void ArrangeDiagram()
{
// get all top-level shapes that reside in the active page
NPage activePage = m_DrawingDocument.Content.ActivePage;
NList <NShape> shapes = activePage.GetShapes(false);
// create a layout context and use it to arrange the shapes using the current layout
NDrawingLayoutContext layoutContext = new NDrawingLayoutContext(m_DrawingDocument, activePage);
m_Layout.Arrange(shapes.CastAll <object>(), layoutContext);
// size the page to the content size
activePage.SizeToContent();
}
/// <summary>
/// Arranges the shapes in the active page.
/// </summary>
private void ArrangeDiagram()
{
// Create and configure a layout
NLayeredGraphLayout layout = new NLayeredGraphLayout();
// Get all top-level shapes that reside in the active page
NPage activePage = m_DrawingDocument.Content.ActivePage;
NList <NShape> shapes = activePage.GetShapes(false);
// Create a layout context and use it to arrange the shapes using the current layout
NDrawingLayoutContext layoutContext = new NDrawingLayoutContext(m_DrawingDocument, activePage);
layout.Arrange(shapes.CastAll <object>(), layoutContext);
// Size the page to the content size
activePage.SizeToContent();
}
/// <summary>
/// Overriden to create the tree template
/// </summary>
/// <param name="document">document in which to create the template</param>
protected override void CreateTemplate(NDrawingDocument document)
{
// create the tree
NList <NShape> elements = CreateTree(document);
if (m_LayoutType == ENTreeLayoutType.None)
{
return;
}
// layout the tree
NLayeredTreeLayout layout = new NLayeredTreeLayout();
// sync measurement unit
layout.OrthogonalEdgeRouting = false;
switch (m_LayoutType)
{
case ENTreeLayoutType.Layered:
layout.VertexSpacing = m_fHorizontalSpacing;
layout.LayerSpacing = m_fVerticalSpacing;
break;
case ENTreeLayoutType.LayeredLeftAligned:
layout.VertexSpacing = m_fHorizontalSpacing;
layout.LayerSpacing = m_fVerticalSpacing;
layout.ParentPlacement.Anchor = ENParentAnchor.SubtreeNear;
layout.ParentPlacement.Alignment = ENRelativeAlignment.Near;
break;
case ENTreeLayoutType.LayeredRightAligned:
layout.VertexSpacing = m_fHorizontalSpacing;
layout.LayerSpacing = m_fVerticalSpacing;
layout.ParentPlacement.Anchor = ENParentAnchor.SubtreeFar;
layout.ParentPlacement.Alignment = ENRelativeAlignment.Far;
break;
}
// apply layout
NDrawingLayoutContext context = new NDrawingLayoutContext(document, new NRectangle(Origin, NSize.Zero));
layout.Arrange(elements.CastAll <object>(), context);
}
