public void DataBind_NullMapModelNodes()
{
//Arrange
var model = new NetworkMapModel();
//Act
_control.DataBind(model);
//Assert
Assert.IsEmpty(_control.Controls);
}
public void DataBind_WithNodesButNoConnectors()
{
//Arrange
var model = new NetworkMapModel
{
Nodes = new[]
{
new MapNodeModel(),
new MapNodeModel(),
new MapNodeModel(),
}
};
//Act
_control.DataBind(model);
//Assert
Assert.AreEqual(3, _control.Controls.Count);
var nodeControls = _control.Controls.Cast<Control>().Where(c => c is NodeControl);
Assert.AreEqual(3, nodeControls.Count());
}
public void DataBind_WithConnectors()
{
//Arrange
var nodeId1 = Guid.NewGuid();
var nodeId2 = Guid.NewGuid();
var nodeId3 = Guid.NewGuid();
var model = new NetworkMapModel
{
Nodes = new[]
{
new MapNodeModel { NodeId = nodeId1},
new MapNodeModel { NodeId = nodeId2},
new MapNodeModel { NodeId = nodeId3},
},
Connections = new[]
{
new NodeConnection { SourceNodeId = nodeId1, TargetNodeId = nodeId2},
new NodeConnection { SourceNodeId = nodeId1, TargetNodeId = nodeId3}
}
};
//Act
_control.DataBind(model);
//Assert
Assert.AreEqual(5, _control.Controls.Count);
}
public void DataBind_NetworkMapNotNull()
{
//Arrange
var networkMap = new NetworkMapModel();
//Act
_form.DataBind(null, networkMap);
//Assert
_mockNodeList.Verify(l => l.DataBind(It.IsAny<IEnumerable<NodeModel>>()), Times.Never());
_mockMapControl.Verify(m => m.DataBind(networkMap));
}
public void OnLoad(object sender, EventArgs eventArgs)
{
if (string.IsNullOrEmpty(_view.FilePath))
return;
try
{
_mapProvider.Open(_view.FilePath);
}
catch (Exception ex)
{
throw new OpenNetworkMapException(_view.FilePath, ex);
}
if (_mapProvider.Nodes == null || _mapProvider.Nodes.Count == 0)
return;
var availableNodes = from n in _mapProvider.Nodes
where n.Position.IsEmpty
select new NodeModel(n);
var mapModel = new NetworkMapModel
{
Connections = _mapProvider.Connections,
Nodes = from n in _mapProvider.Nodes
where !n.Position.IsEmpty
select new MapNodeModel(n)
};
_view.DataBind(availableNodes, mapModel);
}
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);
}
}
public void DataBind(IEnumerable<NodeModel> availableNodes, NetworkMapModel model)
{
if (availableNodes != null)
NodeListControl.DataBind(availableNodes);
if (model != null)
MapControl.DataBind(model);
}