private void fileLayoutToolStripMenuItem_Click(object sender, EventArgs e)
{
foreach (Shape s in display1.Diagram.Shapes) {
s.X = 100;
s.Y = 100;
}
RepulsionLayouter layouter = new RepulsionLayouter(project1);
layouter.SpringRate = 8;
layouter.Repulsion = 3;
layouter.RepulsionRange = 500;
layouter.Friction = 0;
layouter.Mass = 50;
layouter.AllShapes = display1.Diagram.Shapes;
layouter.Shapes = display1.Diagram.Shapes;
//
layouter.Prepare();
layouter.Execute(10);
layouter.Fit(50, 50, display1.Diagram.Width - 100, display1.Diagram.Height - 100);
}
public void PerformTableLayouting(List<TableModel> tableContainer)
{
RepulsionLayouter layouter = new RepulsionLayouter(Project)
{
SpringRate = 10,
Repulsion = 40,
RepulsionRange = 510,
Friction = 0,
Mass = 1200,
AllShapes = TableDiagram.Shapes,
Shapes = TableDiagram.Shapes
};
layouter.Prepare();
layouter.Execute(10);
layouter.Fit(50, 50, TableDiagram.Width - 100, TableDiagram.Height - 100);
foreach (var tabModel in tableContainer)
{
var shape = TableDiagram.Shapes.Single(t => t.Tag.ToString() == tabModel.Name);
tabModel.ShapePlacementInfo.Location = new Point(shape.X, shape.Y);
}
}
private void loadWebStatisticsToolStripMenuItem_Click(object sender, EventArgs e) {
string statsDir = Path.Combine("Demo Programs", Path.Combine("WebVisits", "Sample Web Statistics"));
openFileDialog.Filter = "Web Statistics|*.xml|All files|*.*";
openFileDialog.InitialDirectory = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(Application.StartupPath)), statsDir);
openFileDialog.FileName = string.Empty;
if (openFileDialog.ShowDialog() == DialogResult.OK) {
// Create a new diagram
ShapeType boxType = project.ShapeTypes["Ellipse"];
ShapeType multiLineType = project.ShapeTypes["Polyline"];
Dictionary<int, RectangleBase> boxes = new Dictionary<int, RectangleBase>();
List<Polyline> lines = new List<Polyline>();
//
// Create shapes for the web pages and connect them with lines
XmlScanner scanner = new XmlScanner(openFileDialog.FileName);
scanner.ReadElement();
scanner.ReadElement("WebVisits");
scanner.ReadChild("Pages");
if (scanner.ReadChild("Page")) do {
scanner.ReadAttribute(); // id attribute
RectangleBase box = (RectangleBase)boxType.CreateInstance(pageTemplate);
box.Width = 140;
boxes.Add(scanner.IntValue, box);
scanner.ReadAttribute();
box.Text = scanner.StringValue;
} while (scanner.ReadElement());
scanner.ReadParent();
if (scanner.ReadChild("Referral"))
do {
scanner.ReadAttribute(); // id1
int id1 = scanner.IntValue;
Shape shape1 = boxes[id1];
scanner.ReadAttribute(); // id2
int id2 = scanner.IntValue;
Shape shape2 = boxes[id2];
scanner.ReadAttribute(); // count
int count = scanner.IntValue;
Polyline line = (Polyline)multiLineType.CreateInstance();
line.EndCapStyle = project.Design.CapStyles.Arrow;
line.LineStyle = GetLineStyle(count);
line.Connect(ControlPointId.FirstVertex, shape1, ControlPointId.Reference);
line.Connect(ControlPointId.LastVertex, shape2, ControlPointId.Reference);
lines.Add(line);
} while (scanner.ReadElement());
scanner.ReadParent();
scanner.Close();
//
// Insert all shapes into the diagram
int cnt = 0;
foreach (Diagram d in project.Repository.GetDiagrams())
++cnt;
Diagram diagram = new Diagram(string.Format("WebVisits Diagram {0}", cnt));
diagram.Width = 1000;
diagram.Height = 1000;
diagram.BackgroundImageLayout = Dataweb.NShape.ImageLayoutMode.Fit;
foreach (RectangleBase b in boxes.Values)
diagram.Shapes.Add(b, project.Repository.ObtainNewTopZOrder(diagram));
foreach (Polyline l in lines)
diagram.Shapes.Add(l, project.Repository.ObtainNewBottomZOrder(diagram));
boxes.Clear();
lines.Clear();
//
// Insert the diagram (including all shapes) into the repository
project.Repository.InsertDiagram(diagram);
//
// Layout the shapes
if (layouter == null)
layouter = new RepulsionLayouter(project);
layouter.SpringRate = 14;
layouter.Repulsion = 7;
layouter.RepulsionRange = 400;
layouter.Friction = 0;
layouter.Mass = 50;
//
layouter.AllShapes = diagram.Shapes;
layouter.Shapes = diagram.Shapes;
layouter.Prepare();
layouter.Execute(10);
layouter.Fit(50, 50, diagram.Width- 100, diagram.Height-100);
//
// Display the result
display.Diagram = diagram;
}
}
private void PrepareLayouter()
{
switch ((string) currentPanel.Tag) {
case "Expansion": // Distribution
if (layouter == null || !(layouter is ExpansionLayouter))
layouter = new ExpansionLayouter(Project);
ExpansionLayouter dl = (ExpansionLayouter) layouter;
dl.HorizontalCompression = horizontalCompressionTrackBar.Value;
dl.VerticalCompression = verticalCompressionTrackBar.Value;
break;
case "Alignment":
if (layouter == null || !(layouter is GridLayouter))
layouter = new GridLayouter(Project);
GridLayouter gl = (GridLayouter) layouter;
gl.CoarsenessX = columnDistanceTrackBar.Value;
gl.CoarsenessY = rowDistanceTrackBar.Value;
/* gl.ColumnDistance = columnDistanceTrackBar.Value;
gl.RowDistance = rowDistanceTrackBar.Value; */
break;
case "Clusters":
if (layouter == null || !(layouter is RepulsionLayouter))
layouter = new RepulsionLayouter(Project);
RepulsionLayouter rl = (RepulsionLayouter) layouter;
// The default distance between connected elements should be 100 display units.
// The default distance between unconnected elements should be 300 display units.
rl.Friction = 0; // 300;
rl.Repulsion = repulsionStrengthTrackBar.Value;
rl.RepulsionRange = repulsionRangeTrackBar.Value;
rl.SpringRate = attractionStrengthTrackBar.Value;
// Two unconnected elements at the same position should move to their default distance
// within two steps
rl.Mass = 50;
break;
case "Flow":
if (layouter == null || !(layouter is FlowLayouter))
layouter = new FlowLayouter(Project);
FlowLayouter fl = (FlowLayouter) layouter;
if (bottomUpRadioButton.Checked) fl.Direction = FlowLayouter.FlowDirection.BottomUp;
else if (leftToRightRadioButton.Checked) fl.Direction = FlowLayouter.FlowDirection.LeftToRight;
else if (topDownRadioButton.Checked) fl.Direction = FlowLayouter.FlowDirection.TopDown;
else if (rightToLeftRadioButton.Checked) fl.Direction = FlowLayouter.FlowDirection.RightToLeft;
fl.LayerDistance = flowLayerDistanceTrackBar.Value;
fl.RowDistance = flowRowDistanceTrackBar.Value;
break;
default:
Debug.Assert(false);
break;
}
}