public void RemoveConnector(Connector connector)
{
if (connector == null)
{
throw new ArgumentNullException("connector");
}
if (this.connectors.Contains(connector))
{
this.OnConnectorRemoved(new ConnectorEventArgs(connector));
connector.SetParent(null);
this.connectors.Remove(connector);
}
}
public Connector AddConnector(ConnectionPoint source, ConnectionPoint target)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (source.AssociatedDesigner == null)
{
throw new ArgumentException("source", SR.GetString("Error_AssociatedDesignerMissing"));
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (target.AssociatedDesigner == null)
{
throw new ArgumentException("target", SR.GetString("Error_AssociatedDesignerMissing"));
}
FreeformActivityDesigner connectorContainer = ConnectionManager.GetConnectorContainer(source.AssociatedDesigner);
if (this != connectorContainer)
{
throw new InvalidOperationException(DR.GetString("Error_AddConnector1", new object[0]));
}
if (((base.Activity != source.AssociatedDesigner.Activity) && !Helpers.IsChildActivity(base.Activity as CompositeActivity, source.AssociatedDesigner.Activity)) || ((base.Activity != target.AssociatedDesigner.Activity) && !Helpers.IsChildActivity(base.Activity as CompositeActivity, target.AssociatedDesigner.Activity)))
{
throw new ArgumentException(DR.GetString("Error_AddConnector2", new object[0]));
}
Connector item = this.CreateConnector(source, target);
if (item != null)
{
if (this.connectors.Contains(item))
{
throw new InvalidOperationException(DR.GetString("Error_AddConnector3", new object[0]));
}
this.connectors.Add(item);
item.SetParent(this);
this.OnConnectorAdded(new ConnectorEventArgs(item));
}
base.PerformLayout();
return(item);
}
public void RemoveConnector(Connector connector)
{
if (connector == null)
{
throw new ArgumentNullException("connector");
}
if (this.connectors.Contains(connector))
{
this.OnConnectorRemoved(new ConnectorEventArgs(connector));
connector.SetParent(null);
this.connectors.Remove(connector);
}
}