private void AddConnection(ShapeBase rootShape, ImageRectangle child, Point point,
DependencyGraphData dGraphData)
{
IConnector rootConnector = null;
IConnector childConnector = null;
if (point.X <= rootShape.X)
{
if (point.Y < rootShape.Y)
{
rootConnector = rootShape.Connectors[0];
childConnector = child.Connectors[2];
}
else if (point.Y < (rootShape.Y + rootShape.Height))
{
rootConnector = rootShape.Connectors[3];
childConnector = child.Connectors[1];
}
else
{
rootConnector = rootShape.Connectors[2];
childConnector = child.Connectors[0];
}
}
else if (point.X > rootShape.X)
{
if (point.Y < rootShape.Y)
{
rootConnector = rootShape.Connectors[0];
childConnector = child.Connectors[2];
}
else if (point.Y < (rootShape.Y + rootShape.Height))
{
rootConnector = rootShape.Connectors[1];
childConnector = child.Connectors[3];
}
else
{
rootConnector = rootShape.Connectors[2];
childConnector = child.Connectors[0];
}
}
var pS = new LinePenStyle {EndCap = LineCap.DiamondAnchor};
if (dGraphData.SelectedType == SelectionType.INTERFACE || dGraphData.SelectedType == SelectionType.ABSTRACT)
{
pS.Color = Color.Chocolate;
pS.Width = 2;
pS.DashStyle = DashStyle.Dash;
}
IConnection conn;
if (dGraphData.Arrow == GraphDataArrow.TO)
{
conn = canvas.AddConnection(rootConnector, childConnector);
}
else
{
conn = canvas.AddConnection(childConnector, rootConnector);
}
conn.PenStyle = pS;
}
private void ArrangeDiagram()
{
if (RootGraphData == null)
{
return;
}
Logger.Current.Debug(">> Dependency graph data count:" + RootGraphData.Nodes.Count);
//// clear the existing diagram
canvas.NewDocument();
canvas.BackColor = Color.WhiteSmoke;
var rootShape = new ImageRectangle(RootGraphData.Value.Title, GetImageList(RootGraphData.Value.SelectedType),
true);
canvas.AddShape(rootShape);
// place the main part in the center of the control
var centerPoint = new Point(canvas.Width/2, canvas.Height/2);
rootShape.Move(centerPoint);
DTreeNode<DependencyGraphData> filteredData = GetFilteredNodes(RootGraphData);
List<Point> pointsToDraw = GetShapeLocationList(filteredData.Nodes.Count, centerPoint);
Logger.Current.Debug(">> Total Points Selected:" + pointsToDraw.Count);
int i = 0;
foreach (var dNode in filteredData.Nodes)
{
var child = new ImageRectangle(dNode.Value.Title, GetImageList(dNode.Value.SelectedType));
// treeImageList.Images[2]);
canvas.AddShape(child);
child.Move(pointsToDraw[i]);
// add connection from root to the child
AddConnection(rootShape, child, pointsToDraw[i], dNode.Value);
i++;
}
}
