public Connection(Node sourceNode, Node sinkNode)
{
SourceNode = sourceNode;
SinkNode = sinkNode;
UpdatePathGeometry();
//LayoutUpdated += OnLayoutUpdated;
Loaded += OnLoaded;
SourceNode.PositionPropertyChanged += PositionPropertyChanged;
SinkNode.PositionPropertyChanged += PositionPropertyChanged;
}
//private void BruteForce()
//{
//}
public void DFS(Node node, List<Node> list)
{
if (!node.Children.Any())
{
ChainsList.Add(new List<Node>(list));
list.Remove(node);
return;
}
foreach (var child in node.Children)
{
list.Add(child);
DFS(child, list);
}
list.Remove(node);
}
private void OkButtonOnClick(object sender, RoutedEventArgs routedEventArgs)
{
var canvas = VisualTreeHelper.GetParent(this) as GraphCanvas;
var nodeName = GetTemplateChild("PART_NodeName") as TextBox;
if (canvas != null)
{
if (canvas.NodeService.SourceNode != null)
{
if (_newExcelPath != null)
{
canvas.NodeService.SourceNode.ExcelPath = _newExcelPath;
}
if (nodeName != null) canvas.NodeService.SourceNode.NodeName = nodeName.Text;
AddButton.Visibility = Visibility.Visible;
OkButton.Visibility = Visibility.Hidden;
ExcelButton.Visibility = Visibility.Hidden;
if (nodeName != null) nodeName.Visibility = Visibility.Hidden;
Height -= 50;
return;
}
}
if (_newExcelPath == null)
{
MessageBox.Show("Не указана таблица Excel", "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
NodesCount++;
Node node = new Node(Id);
Canvas.SetTop(node, (NodesCount - 1) * 50 + 50 * NodesCount);
double groupLeft = Canvas.GetLeft(this);
Canvas.SetLeft(node, groupLeft + 25);
if (nodeName != null) node.NodeName = nodeName.Text;
if (!string.IsNullOrEmpty(_newExcelPath))
{
node.ExcelPath = _newExcelPath;
_newExcelPath = null;
}
node.SelectionPropertyChanged += NodeOnSelectionPropertyChanged;
Height += 100;
if (canvas != null)
{
canvas.Children.Add(node);
}
Height -= 120;
AddButton.Visibility = Visibility.Visible;
OkButton.Visibility = Visibility.Hidden;
ExcelButton.Visibility = Visibility.Hidden;
if (nodeName != null) nodeName.Visibility = Visibility.Hidden;
}
private void GenerateChainButton_Click(object sender, RoutedEventArgs e)
{
ChainsList.Clear();
ResultChains.Clear();
ChainList.Items.Clear();
int groupsCount = GraphCanvas.Children.OfType<Group>().Count();
int i = 0;
if (!Nodes.Any())
{
Node parentNode = new Node(0);
parentNode.Id = i;
Nodes.Add(parentNode);
foreach (var node in GraphCanvas.Children.OfType<Node>())
{
i++;
node.Id = i;
Nodes.Add(node);
if (node.GroupId == 1)
{
Nodes[0].Children.Add(node);
}
}
}
DFS(Nodes[0], new List<Node>());
#if DEBUG
string str = "";
#endif
foreach (var list in ChainsList)
{
if (list.Count == groupsCount)
{
ResultChains.Add(new List<Node>(list));
#if DEBUG
foreach (var node in list)
{
str += node.Id;
}
ChainList.Items.Add(str);
str = "";
#endif
}
}
#if DEBUG
ChainList.Visibility = Visibility.Visible;
#endif
ChainList.Items.Clear();
OptimisationService optimisationService = new OptimisationService();
Dictionary<string, int>[] dictionaries = new Dictionary<string, int>[GraphCanvas.GroupsCount];
foreach (var chain in ResultChains)
{
for (int j = 0; j < GraphCanvas.GroupsCount; j++)
{
dictionaries[j] = chain[j].OptimisationParams;
}
optimisationService.BruteForce(dictionaries);
}
List<KeyValuePair<string, int>> result = optimisationService.GetResult();
foreach (var res in result)
{
ChainList.Items.Add(res.Key);
}
}
public void ClearSelection()
{
if (SelectedConnection != null)
{
Panel.SetZIndex(SelectedConnection, 0);
SelectedConnection.IsSelected = false;
SelectedConnection = null;
}
if (SourceNode != null && SourceNode.IsEditing == false)
{
SourceNode.IsSelected = false;
//SourceNull();
SourceNode = null;
}
}
public void Connect(Node node)
{
if (SourceNode == null)
{
SourceNode = node;
SourceNode.IsSelected = true;
}
else
{
if (!SourceNode.Equals(node) && SourceNode.GroupId < node.GroupId && SourceNode.GroupId + 1 == node.GroupId)
{
Connection connection = new Connection(SourceNode,node);
_graphCanvas.Children.Add(connection);
SourceNode.Children.Add(node);
ClearSelection();
}
else
{
if (SourceNode.GroupId == node.GroupId && !SourceNode.Equals(node))
{
ClearSelection();
SourceNode = node;
SourceNode.IsSelected = true;
}
else
{
ClearSelection();
}
}
}
}
