public void OnConnectionDragging(Point currentDragPoint, ConnectionViewModel connectionViewModel)
{
// If current drag point is close to an input connection, show its snapped position.
//var nearbyConnector = FindNearbyInputConnector(currentDragPoint);
//connectionViewModel.ToPosition = (nearbyConnector != null)
// ? nearbyConnector.Position
// : currentDragPoint;
connectionViewModel.ToPosition = currentDragPoint;
}
public void OnConnectionDragCompleted(Point currentDragPoint, ConnectionViewModel newConnection)
{
//var nearbyConnector = FindNearbyInputConnector(currentDragPoint);
//if (nearbyConnector == null)
//{
// _client.UndoManager.CancelTransaction();
// return;
//}
//newConnection.AddToConnector(nearbyConnector, _client);
newConnection.ToPosition = currentDragPoint;
_client.UndoManager.EndTransaction();
}
public ConnectionViewModel OnConnectionDragStarted(Point currentDragPoint)
{
_client.UndoManager.StartTransaction("New connection drag started");
var connection = _sheet.CreateConnection();
connection.FromPosition = new AplayPoint(currentDragPoint.X, currentDragPoint.Y);
connection.ToPosition = new AplayPoint(currentDragPoint.X, currentDragPoint.Y);
_sheet.AddConnection(connection, _client);
var connectionViewModel = new ConnectionViewModel(connection, _client, _inspectorTool)
{
ToPosition = currentDragPoint
};
return(connectionViewModel);
}
private void DeleteConnection(ConnectionViewModel connection)
{
var toBeDeleted = _sheet.Connections.FirstOrDefault(c => c.Id == connection.Id);
_sheet.RemoveConnection(toBeDeleted, _client);
}