public void NotifyConnectors(Type connectorType, ConnectorViewModel connector, BaseElementViewModel source)
{
if (_currentConnetor == null)
{
source.HideOtherConnectors(connector);
foreach (BaseElementViewModel baseElement in BaseElements)
{
if (source != baseElement)
{
baseElement.IsConnectorVisible = true;
}
}
_currentConnetor = connector;
}
else
{
_drawingConnectionViewModel.IsVisible = false;
foreach (BaseElementViewModel baseElement in BaseElements)
{
baseElement.ShowAllConnectors();
}
ElementsConnectionViewModel connection = new ElementsConnectionViewModel(this, _currentConnetor, connector);
this.BaseElements.Add(connection);
_currentConnetor = null;
}
}
public void SetConnection(ElementsConnectionViewModel connection)
{
connection.ElementDeleted += Connection_ElementDeleted;
GenericAddedAction <BaseElementViewModel> addedAction = new GenericAddedAction <BaseElementViewModel>(Document, connection);
var addedActionArgs = new ActionPerformedEventArgs(addedAction);
ActionPerformed?.Invoke(this, addedActionArgs);
_activeConnections.Add(connection);
}
private void Connection_ElementDeleted(object sender, EventArgs e)
{
ElementsConnectionViewModel senderConnectionViewModel = sender as ElementsConnectionViewModel;
if (senderConnectionViewModel != null)
{
senderConnectionViewModel.ElementDeleted -= Connection_ElementDeleted;
RemoveConnection(senderConnectionViewModel);
}
}
public void AfterInsert()
{
foreach (var item in Document.BaseElements)
{
ElementsConnectionViewModel connectionViewModel = item as ElementsConnectionViewModel;
if (connectionViewModel != null && (connectionViewModel.From == this || connectionViewModel.To == this))
{
_activeConnections.Add(connectionViewModel);
}
}
}
public void EndDrawConnectionLine(Point position)
{
if (_currentConnetor != null)
{
BaseElementViewModel source = _currentConnetor.Parent;
_drawingConnectionViewModel.IsVisible = false;
List <BaseElementViewModel> tempList = new List <BaseElementViewModel>(BaseElements);
foreach (BaseElementViewModel baseElement in tempList)
{
if (baseElement.BaseElement == null || !baseElement.CanConnect)
{
continue;
}
if (source != baseElement)
{
Rect elementRect = Helper.GetRect(baseElement, 10);
Rect pointRect = new Rect(position, new Size(1, 1));
ConnectorViewModel connector = null;
bool connectionAdded = false;
foreach (ConnectorViewModel baseElementConnector in baseElement.Connectors)
{
Rect connectorRect = baseElementConnector.GetRectWithMargin(0);
if (connectorRect.IntersectsWith(pointRect))
{
connector = baseElementConnector;
break;
}
else if (baseElementConnector.Placemement == _drawingConnectionViewModel.EndPlacemement && elementRect.IntersectsWith(pointRect))
{
connector = baseElementConnector;
}
}
if (connector != null)
{
ElementsConnectionViewModel connection = new ElementsConnectionViewModel(this, _currentConnetor, connector);
this.BaseElements.Add(connection);
break;
}
}
baseElement.ShowAllConnectors();
}
}
_currentConnetor = null;
}
private void RemoveConnection(ElementsConnectionViewModel connection)
{
_activeConnections.Remove(connection);
}
public void Fill()
{
//TODO: Refactor
PoolElement mainPoolElement = DocumentViewModel.Document.MainPoolElement;
foreach (IBaseElement baseElement in mainPoolElement.Elements)
{
VisualElement visualElement = baseElement as VisualElement;
BaseElementViewModel baseViewModel = BaseElementViewModel.GetViewModel(visualElement, DocumentViewModel);
_viewModelDictionary.Add(visualElement.Guid, baseViewModel);
_viewModels.Add(baseViewModel);
}
foreach (ConnectionElement connection in mainPoolElement.Connections)
{
BaseElementViewModel start = null;
BaseElementViewModel end = null;
if (_viewModelDictionary.TryGetValue(connection.SourceElement.Guid, out start) &&
_viewModelDictionary.TryGetValue(connection.TargetElement.Guid, out end))
{
Point startPoint = new Point();
Point endPoint = new Point();
if (connection.Points.Count >= 2)
{
startPoint = connection.Points[0];
endPoint = connection.Points.Last();
}
ElementsConnectionViewModel connectionViewModel = new ElementsConnectionViewModel(
DocumentViewModel, connection, start, end, startPoint, endPoint);
_viewModels.Add(connectionViewModel);
}
}
foreach (PoolElement poolElement in DocumentViewModel.Document.Pools)
{
PoolViewModel poolViewModel = new PoolViewModel(DocumentViewModel, poolElement);
_poolViewModelsDictionary.Add(poolElement.Guid, poolViewModel);
_viewModels.Add(poolViewModel);
foreach (IBaseElement baseElement in poolElement.Elements)
{
VisualElement visualElement = baseElement as VisualElement;
BaseElementViewModel baseViewModel = BaseElementViewModel.GetViewModel(visualElement, DocumentViewModel);
PoolElementViewModel poolElementViewModel = baseViewModel as PoolElementViewModel;
poolElementViewModel.Pool = poolViewModel;
poolViewModel.Elements.Add(poolElementViewModel);
_viewModelDictionary.Add(visualElement.Guid, baseViewModel);
_viewModels.Add(baseViewModel);
}
foreach (ConnectionElement connection in poolElement.Connections)
{
BaseElementViewModel start = null;
BaseElementViewModel end = null;
if (_viewModelDictionary.TryGetValue(connection.SourceElement.Guid, out start) &&
_viewModelDictionary.TryGetValue(connection.TargetElement.Guid, out end))
{
Point startPoint = new Point();
Point endPoint = new Point();
if (connection.Points.Count >= 2)
{
startPoint = connection.Points[0];
endPoint = connection.Points.Last();
}
ElementsConnectionViewModel connectionViewModel = new ElementsConnectionViewModel(
DocumentViewModel, connection, start, end, startPoint, endPoint);
_viewModels.Add(connectionViewModel);
}
}
}
DocumentViewModel.BaseElements = new ObservableCollection <BaseElementViewModel>(_viewModels);
}