private void Diagram_ObjectDrawn(object sender, ObjectDrawnEventArgs args)
{
if (args.State == DragState.Completed)
{
Part_SelectTool.IsSelected = true;
this.diagramControl.Tool = Tool.MultipleSelect;
}
}
/// <summary>
/// Raises when a connection is drawn
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void MainWindow_ObjectDrawn(object sender, ObjectDrawnEventArgs args)
{
if (args.State == DragState.Completed)
{
// Removing connector when either of its end remains disconnected
if (args.Item is WireViewModel connector && (connector.SourceNode == null || connector.TargetNode == null))
{
(this.diagram.Connectors as ObservableCollection <WireViewModel>).Remove(args.Item as WireViewModel);
}
}
}
private void CustomDiagram_ObjectDrawn(object sender, ObjectDrawnEventArgs args)
{
//SourcePort should be set on Started state
if (args.State == DragState.Started)
{
if (args.Item is IConnector)
{
IConnector connector = args.Item as IConnector;
if (connector.SourceNode != null)
{
if ((connector.SourceNode as NodeViewModel).Ports == null)
{
//Initialize the Port collection
(connector.SourceNode as NodeViewModel).Ports = new ObservableCollection <IPort>();
}
//Set the TargetPort as NodePort to the Node
args.SourcePort = new NodePortViewModel();
}
if (connector.SourceConnector != null)
{
if ((connector.SourceConnector as ConnectorViewModel).Ports == null)
{
//Initialize the Port collection
(connector.SourceConnector as ConnectorViewModel).Ports = new ObservableCollection <IPort>();
}
//Set the TargetPort as ConnectorPort to the Connector
args.SourcePort = new ConnectorPortViewModel();
}
}
}
//TargetPort should be set on Started state
if (args.State == DragState.Completed)
{
if (args.Item is IConnector)
{
IConnector connector = args.Item as IConnector;
if (connector.TargetNode != null)
{
if ((connector.TargetNode as NodeViewModel).Ports == null)
{
//Initialize the Port collection
(connector.TargetNode as NodeViewModel).Ports = new ObservableCollection <IPort>();
}
//Set the TargetPort as NodePort to the Node
args.TargetPort = new NodePortViewModel();
}
if (connector.TargetConnector != null)
{
if ((connector.TargetConnector as ConnectorViewModel).Ports == null)
{
//Initialize the Port collection
(connector.TargetConnector as ConnectorViewModel).Ports = new ObservableCollection <IPort>();
}
//Set the TargetPort as ConnectorPort to the Connector
args.TargetPort = new ConnectorPortViewModel();
}
}
}
}
