DiagramControl.ConnectionChanged Event
Occurs after the connection has been changed by the end-user.
Namespace: DevExpress.XtraDiagram
Assembly: DevExpress.XtraDiagram.v19.2.dll
Declaration
[DiagramCategory(DiagramCategory.DiagramItems)]
public event EventHandler<DiagramConnectionChangedEventArgs> ConnectionChangedEvent Data
The ConnectionChanged event's data class is DiagramConnectionChangedEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Connector | Returns the connector whose beginning/ending item has been changed. |
| ConnectorPointType | Returns the type of the connection point which has been moved. |
| NewIndex | Returns the index of the connection point on the diagram item the connector has been attached to. |
| NewItem | Returns the diagram item the connector has been attached to. |
| NewPoint | Returns the current coordinates of the connection point which has been moved. |
| OldIndex | Returns the index of the connection point on the diagram item the connector has been detached from. |
| OldItem | Returns the diagram item the connector has been detached from. |
| OldPoint | Returns the initial coordinates of the connection point which has been moved. |
Remarks
The ConnectorPointType event’s property returns whether the connection point that is about to be changed is the begin or end point. To get the previous diagram item and its connection point to which the connection point was glued, use the OldItem and OldIndex properties correspondingly. The new item and its connection point are returned by the NewItem and NewIndex properties.
The ConnectionChanged event does not occur when a connector is being added or removed.