public void OnConnectorDelete_WithConnectionRemovedHandler()
{
//Arrange
var sourceNode = Guid.NewGuid();
var targetNode = Guid.NewGuid();
var sourceNodeControl = new Mock<INodeControlView>();
sourceNodeControl.SetupGet(n => n.NodeId).Returns(sourceNode);
sourceNodeControl.SetupGet(n => n.CenterPosition).Returns(new Point());
var targetNodeControl = new Mock<INodeControlView>();
targetNodeControl.SetupGet(n => n.NodeId).Returns(targetNode);
targetNodeControl.SetupGet(n => n.CenterPosition).Returns(new Point());
var connector = new Connector(_control);
connector.SetSourceNode(sourceNodeControl.Object);
connector.SetTargetNode(targetNodeControl.Object);
NodeConnectionEventArgs eventArgs = null;
_control.ConnectionRemoved += (sender, args) => eventArgs = args;
//Act
_control.OnConnectorDelete(connector, EventArgs.Empty);
//Assert
Assert.IsNotNull(eventArgs);
Assert.AreEqual(sourceNode, eventArgs.SourceNodeId);
Assert.AreEqual(targetNode, eventArgs.TargetNodeId);
}
public void DataBind(NetworkMapModel model)
{
if (model == null || model.Nodes == null)
return;
var nodeControls = new List<NodeControl>();
foreach (var node in model.Nodes)
{
var nodeControl = CreateNodeControl(node);
nodeControls.Add(nodeControl);
Controls.Add(nodeControl);
}
if (model.Connections == null)
return;
foreach (var connection in model.Connections)
{
var sourceControl = nodeControls.FirstOrDefault(n => n.NodeId == connection.SourceNodeId);
var targetControl = nodeControls.FirstOrDefault(n => n.NodeId == connection.TargetNodeId);
if (sourceControl == null || targetControl == null)
continue;
var connector = new Connector(this);
connector.SetSourceNode(sourceControl);
connector.SetTargetNode(targetControl);
connector.Delete += OnConnectorDelete;
Controls.Add(connector);
}
}
