private IList <ConnectionPoint> GetConnectionPoints(PositionalComponent component, LayoutOptions layoutOptions)
{
var description = descriptionLookup.GetDescription(component.Type);
if (description == null)
{
throw new ApplicationException($"No component description available for {component.Type}");
}
return(connectionPositioner.PositionConnections(component, description, layoutOptions));
}
public void LayoutHorizontal()
{
var instance = new PositionalComponent(new ComponentType(ComponentType.UnknownCollection, "test"));
instance.Layout.Size = 100;
var connectionGroups = new[]
{
new ConnectionGroup(ConditionTree.Empty, new[]
{
new ConnectionDescription(new ComponentPoint(ComponentPosition.Start, ComponentPosition.Start, new Vector()),
new ComponentPoint(ComponentPosition.Start, ComponentPosition.Start, new Vector(45, 0)),
ConnectionEdge.Start,
"Connection1"),
})
};
var description = new ComponentDescription
{
Connections = connectionGroups
};
var positioned = positioner.PositionConnections(instance, description, new LayoutOptions
{
GridSize = 10.0
});
Assert.That(positioned, Has.Count.EqualTo(5));
// First is edge
Assert.That(positioned[0].Location, Is.EqualTo(new Point(0, 0)));
Assert.That(positioned[0].Flags, Is.EqualTo(ConnectionFlags.Horizontal | ConnectionFlags.Edge));
// Remaining are not edges
for (int i = 1; i < positioned.Count; i++)
{
var c = positioned[i];
Assert.That(c.Location, Is.EqualTo(new Point(i * 10, 0)));
Assert.That(c.Flags, Is.EqualTo(ConnectionFlags.Horizontal));
}
}
private IList <ConnectionPoint> GetConnectionPoints(PositionalComponent component, LayoutOptions layoutOptions)
{
var description = descriptionLookup.GetDescription(component.Type);
return(connectionPositioner.PositionConnections(component, description, layoutOptions));
}