public void ConnectionDragCompleted(MessagePathViewModel newConnection, EntryViewModel connectorDraggedOut, EntryViewModel connectorDraggedOver) { if (connectorDraggedOver == null) { this.Network.Connections.Remove(newConnection); return; } var connectionOk = connectorDraggedOut.ParentNode != connectorDraggedOver.ParentNode && connectorDraggedOut.Type != connectorDraggedOver.Type; if (!connectionOk) { this.Network.Connections.Remove(newConnection); return; } var existingConnection = FindConnection(connectorDraggedOut, connectorDraggedOver); if (existingConnection != null) { this.Network.Connections.Remove(existingConnection); } if (newConnection.DestConnector == null) { newConnection.DestConnector = connectorDraggedOver; } else { newConnection.SourceConnector = connectorDraggedOver; } }
public void ConnectionDragging(Point curDragPoint, MessagePathViewModel connection) { if (connection.DestConnector == null) { connection.DestConnectorHotspot = curDragPoint; } else { connection.SourceConnectorHotspot = curDragPoint; } }
public MessagePathViewModel ConnectionDragStarted(EntryViewModel draggedOutConnector, Point curDragPoint) { var connection = new MessagePathViewModel(); if (draggedOutConnector.Type == EntryType.Message) { connection.SourceConnector = draggedOutConnector; connection.DestConnectorHotspot = curDragPoint; } else { connection.DestConnector = draggedOutConnector; connection.SourceConnectorHotspot = curDragPoint; } this.Network.Connections.Add(connection); return(connection); }
public void DeleteConnection(MessagePathViewModel connection) { this.Network.Connections.Remove(connection); }